Lexmark C950 Service Manual

Lexmark C950 Manual

Lexmark C950 manual table of contents:

  • Lexmark C950 | Service Manual - Page 1
    Revision: April 27, 2012 Lexmark™ C950 5058-030 • Table of contents • Start diagnostics • Safety and notices • Trademarks • Index Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries.
  • Lexmark C950 | Service Manual - Page 2
    6000-XXX -ii
  • Lexmark C950 | Service Manual - Page 3
    ...West New Circle Road, Lexington, Kentucky 40550, U.S.A or e-mail at [email protected] Lexmark may use or distribute any of the ... be used instead. Evaluation and verification of operation in conjunction with other products, programs, or services, except those expressly designated by ...
  • Lexmark C950 | Service Manual - Page 4
    ... Options and features ...1-1 Printer specifications ...1-2 Electronics ...1-2 SFP ...1-2 Connectivity (network support) ...1-3 Operating modes ... checks ...2-34 900.xx System software error ...2-34 111.01 LED printhead ... signal failure ...2-37 112.01 LED printhead (C) failure ...2-38 iv Service Manual
  • Lexmark C950 | Service Manual - Page 5
    ...41 115.03 Multiple LED printhead download failure ...2-41 115.04 Single ... ...2-55 126.05 Fuser driver high voltage error ...2-56 126.06 ....04 ATC sensor (C) failure ...2-62 137.01 Upper printer engine PCBA communication ... (Y/M/C) motor failure ...2-68 155.01 Toner dispense motor (K) failure ...2-69 156....
  • Lexmark C950 | Service Manual - Page 6
    ... dispense motor (M) failure ...2-70 158.01 Toner dispense motor (Y) failure ...2-71 171.... fan failure ...2-75 175.07 Fuser driver PCBA cooling fan failure ...2-75 ... rolls) ...2-111 243.01 Sensor (tray 3 feed out) static jam ...2-112 ... out) static jam ...2-116 Previous Next Go Back vi Service Manual
  • Lexmark C950 | Service Manual - Page 7
    ...80K interval exceeded for feed rolls) ...Sensor (tray 5 feed out) static jam ...Sensor ... 5 feed out) late jam ...Sensor (tray 5 feed out) lag jam ...Sensor ... ...Sensor (stacker bin upper limit) error ...Sensor (stacker bin no media)...) lag jam ...Sensor (booklet end guide HP) lag jam ...Sensor (booklet ...
  • Lexmark C950 | Service Manual - Page 8
    ... ...940.02 Clock signal communication error ...940.03 Controller communication failure... troubleshooting ...Printer-related troubleshooting ...Image quality symptoms ...Image Quality ...Faint print... ...Understanding the operator panel ...Understanding the home screen ...Menu map ... viii Service Manual...
  • Lexmark C950 | Service Manual - Page 9
    5058-030 Accessing service menus ...3-4 Configuration Menu ...3-5 Entering Configuration Menu ...3-5 Available settings ... Standby ...3-11 Reset Maintenance Counter Value ...3-11 Short-edge Printing ...3-11 Size Sensing ... A5/Statement ...3-12 B5/Executive ...3-12 Tray Insert Message Delay ...3-12 UI ...
  • Lexmark C950 | Service Manual - Page 10
    ... ...INPUT TRAY TESTS ...Feed Tests (Input Tray) ...MOTOR TESTS ...PRINTER MOTOR TESTS ...FINISHER MOTOR TESTS ...jams ...455 staple jam ...Security Reset Jumper ...Printer theory of operations ...Print engine theory ...Printing ...52 3-53 3-54 3-55 3-57 3-58 3-58 Previous Next Go Back x Service Manual
  • Lexmark C950 | Service Manual - Page 11
    ... ...Duplexing ...Color theory ...Finisher theory of operations ...Media transport ...Bridge unit assembly .../motors ...Compiler unit assembly ...Outline of operation ...Capacity of compiler unit assembly ...Compiler ... and motors ...Booklet media bin ...Operation ...Functions of upper media bin sensors ...
  • Lexmark C950 | Service Manual - Page 12
    ...of media supplied from each media tray assembly. A signal indicating the media size is transmitted as a voltage to the printer engine card assembly...3-106 Switch (TTM media size)... card assembly ...3-114 Switch (media size) ...3-115 Previous Next Go Back xii Service Manual
  • Lexmark C950 | Service Manual - Page 13
    ...path ...Functions of main components ...Media tray assembly ...Rear media guide ...Bottom plate ... ...HCF media feed unit assembly operation ...HCF media transport roll assembly ...Repair information ...4-1 Handling ESD-sensitive parts ...4-1 Turning the printer off ...4-1 Removal procedures ...4-2 Cover...
  • Lexmark C950 | Service Manual - Page 14
    ... ...4-78 Fuser cooling fan removal ...4-78 Fuser driver PCBA cooling fan removal ...4-81 Fuser driver ... motor assembly removal ...4-99 LVPS front fan guide removal ...4-105 LVPS PCBA removal ...4-106 ... removal ...4-137 Printer tray 1 feeder removal ...4-138 Previous Next Go Back xiv Service Manual
  • Lexmark C950 | Service Manual - Page 15
    ...(printer left front door interlock) removal ...Sensor (printer right front door interlock) removal ...Sensor ... ...Toner dispense motor removal ...Toner smart chip PCB removal ...Touch screen (SFP) removal ... sensor guide removal ...Waste toner shaft gate removal ...Y toner auger removal ...Tray module ...
  • Lexmark C950 | Service Manual - Page 16
    ... 4 media tray removal ...TTM tray 4 media turn guide removal ...TTM upper transport motor removal ...Bridge... drive motor assembly removal ...Booklet front tamper guide removal ...Booklet front tamper motor removal ......279 4-280 4-281 4-283 4-285 4-288 4-289 Previous Next Go Back xvi Service Manual
  • Lexmark C950 | Service Manual - Page 17
    ... exit roll assembly removal ...4-289 Lower pinch guide assembly removal ...4-293 Media compiler unit ...registration pair) with bracket removal ...4-328 Sensor (punch waste box set) removal ...4-329 Sensor (... roll assembly removal ...4-354 Upper pinch guide assembly removal ...4-356 Previous Next Go ...
  • Lexmark C950 | Service Manual - Page 18
    ...add-ons ...5-2 Full configuration ...5-3 Print engine ...5-4 Main Power/Front Cover Interlock Switch ...5-5 Toner smart chip, cooling fan ...5-6 Image calibration ...5-7 Fuser ...5-8 Exit ...5-9 Duplex cover ...5-10 Registration ...5-11 MPF ...5-12 xviii Service Manual
  • Lexmark C950 | Service Manual - Page 19
    ......Lubrication specifications ...Scheduled maintenance ...Cleaning the printer ...Cleaning the exterior of the printer ...Cleaning the printhead lenses ...6-1 6-2 6-3 6-5 6-5 6-6 Parts catalog ...7-1...17 Assembly 17: Photoconductor ...7-18 Assembly 18: Waste toner transfer ...7-19 Assembly 19: Media ...
  • Lexmark C950 | Service Manual - Page 20
    ... ...1TM left door ...1TM covers ...MPF ...Printer left duplex door ...2nd transfer roller ...... ...Redrive 1 ...Redrive 2 ...Electrical 1 ...Electrical 2 ...Electrical 3 ...Electrical 4 ...Base wiring cables ...Printer front door ...... 7-80 7-81 7-82 7-83 7-84 Previous Next Go Back xx Service Manual
  • Lexmark C950 | Service Manual - Page 21
    ... feed (HCF)-covers and media tray ...High capacity feed (HCF)-covers ... tray ...High capacity feed (HCF)-media tray ...High capacity feed (HCF)-media tray lift ...High capacity feed (HCF)-media feed unit 1 ...High capacity ... 7-97 7-98 Previous Next Go Back Index ...I-1 Part number index ...I-9 xxi
  • Lexmark C950 | Service Manual - Page 22
    5058-030 Previous Next Go Back xxii Service Manual
  • Lexmark C950 | Service Manual - Page 23
    ...The following printhead LED notice labels may be affixed to this printer. Previous Next Printhead LED notice This product... exceed Class I levels during normal operation, user maintenance, or prescribed service conditions. Class I printhead LED products are not considered to be hazardous. Go Back ...
  • Lexmark C950 | Service Manual - Page 24
    5058-030 Aviso sobre o printhead LED Este produto está classificado nos EUA e noutros países como estando em conformidade com os requisitos UL 60950-1, Segurança de equipamento destinado a tratamento de informação. A cabeça de impressão LED neste produto consiste num LED de tipo difuso e nn..
  • Lexmark C950 | Service Manual - Page 25
    5058-030 Aviso de láser Este producto está certificado en los Estados Unidos y otros países para cumplir con las disposiciones de UL 60950-1, que rige la seguridad de los equipos de tecnologías de la información. El cabezal de impresión LED que contiene este producto es de tipo difuso y no ...
  • Lexmark C950 | Service Manual - Page 26
    5058-030 Previous Next Go Back xxvi Service Manual
  • Lexmark C950 | Service Manual - Page 27
    ... based on testing and approvals of the original design and specific • • • components. The manufacturer is not responsible for safety in the event ... use of unauthorized replacement parts. The maintenance information for this product has been prepared for use by a professional service person and ...
  • Lexmark C950 | Service Manual - Page 28
    ...¡quina. El personal cualificado debe ser consciente de este peligro y tomar las precauciones necesarias. PRECAUCIÓN: este símbolo indica que el voltaje de la parte del equipo con la que está trabajando es peligroso. Antes de empezar, desenchufe el equipo o tenga cuidado si, para trabajar con él,...
  • Lexmark C950 | Service Manual - Page 29
    5058-030 Informació de Seguretat • La seguretat d'aquest producte es basa en l'avaluació i aprovació del disseny original i els components específics. El fabricant no es fa responsable de les qüestions de seguretat si s'utilitzen peces de recanvi no autoritzades. La informació pel ...
  • Lexmark C950 | Service Manual - Page 30
    ... information contains an error indicator table, symptom tables, and service checks used ... on the printer. Preventive maintenance contains the lubrication specifications and recommendations to prevent problems. Parts... page. to move the document view backward by one page. Description xxx Service Manual...
  • Lexmark C950 | Service Manual - Page 31
    ... damage the product hardware or software. Previous Next There are several types of caution statements: CAUTION A caution identifies something that might cause a servicer harm. Go Back CAUTION This type of caution indicates there is a danger from hazardous voltage in the area of the product where...
  • Lexmark C950 | Service Manual - Page 32
    5058-030 Previous Next Go Back xxxii Service Manual
  • Lexmark C950 | Service Manual - Page 33
    5058-030 1. General information The Lexmark™ C950 are color SFPs that are are network ready, competitive and ... Go Back Model C950de Configuration Network/Duplex A3 Color Laser Printer Machine ... TTM Internal options include: • Memory cards - Printer memory - Flash memory - Fonts • Firmware ...
  • Lexmark C950 | Service Manual - Page 34
    5058-030 Printer specifications Electronics ✔-Supported ✘-Not supported Processor Speed and type Memory Standard Optional Maximum printer memory Hard drive Optional Flash memory Option Slots ... Color LED Standard Short edge and long edge fed Lexmark C950 1-2 Service Manual
  • Lexmark C950 | Service Manual - Page 35
    ...tif, .pcx, .dcx, PDF, HTML, XPS Previous Lexmark C950 Next ✔ ✔ ✔ Go Back ...settings associated with Eco-Mode. This setting supports the performance specifications of the printer. Reduces energy use,...short delay occurs before the first page is printed. • The printer enters Sleep mode after ...
  • Lexmark C950 | Service Manual - Page 36
    ....2 in.) Depth 557 mm (21.9 in.) 539 mm (21.2 in.) Weight 54.2 kg (119 lbs) 14 kg (31 lbs) Clearances 5 1 4 3 2 Clearances Description Lexmark C950 1 2 3 4 5 Right side Front Left side Rear Top ... (4 in.) 610 mm (24 in.) 385 mm (24 in.) 100 mm (4 in.) 100 mm (4 in.) 1-4 Service Manual
  • Lexmark C950 | Service Manual - Page 37
    5058-030 Environment specifications Environment Operating Air temperature-operating Air relative ...environment: • 0 to 35° C (32 to 104° F) • 15 to 80RH% Printer with cartridges-packaged Altitude -40 to 40°...2° C (60 to 90° F) and 8% to 80% RH Specifications Previous Next Go Back * In some...
  • Lexmark C950 | Service Manual - Page 38
    ... 100 sheets 620 Previous Next Lexmark C950 Go Back Media input size specifications ✔-Supported ✘-Not supported 2,000-sheet ... x 330 mm Statement 140 x 216 mm ADF Input source 1-6 Service Manual Scanner glass 520-sheet tray Manual paper MP feeder Duplex
  • Lexmark C950 | Service Manual - Page 39
    ... Envelope Scanner glass 520-sheet tray Manual paper ✔-Supported ✘-Not supported 2,000-sheet Drawer ...Go Back Media input type specifications Printer The printer supports 60-300-g/m2 (16-80-..., transparencies, envelopes, and card stock always print at reduced speed. 2,000-sheet Drawer Manual ...
  • Lexmark C950 | Service Manual - Page 40
    ... Scanner glass 520-sheet tray Manual paper ✔-Supported ✘-Not supported 2,000-sheet Drawer...determine the possible exit destinations of print jobs which use supported paper types and ...bin Bin 1 Bin 2 Plain paper Card stock Transparencies Recycled 1-8 Service Manual Bin ...
  • Lexmark C950 | Service Manual - Page 41
    5058-030 Supported finishing features 4 Previous 1 Next Go Back 2 3 Callout 1 2 3 4 Notes: Part ... when the booklet finisher is installed. • All paper tray capacities are based on 75-g/m2 (20... is 50 sheets. Finishing options are not supported in this bin. Envelopes are routed here. Universal...
  • Lexmark C950 | Service Manual - Page 42
    ... Next Double dual staple ✔-Supported ✘-Not supported Punch* Single/Double staple ... two sets of two staples. This setting is supported only for widths between 8 in. (203 mm)...) A5 ✔ ✔ ✘ Bi fold ✔-Supported ✘-Not supported ✔ ✔ ✘ ✔ ✔ ✘ 1-10 Service Manual Saddle staple...
  • Lexmark C950 | Service Manual - Page 43
    ...cause paper feeding problems. Curl can occur after the paper passes through the printer, where it is exposed to ...in hot, humid, cold, or dry conditions, even in the trays, can contribute to paper curling prior to ... smoothness directly affects print quality. If paper is too rough, toner cannot fuse to ...
  • Lexmark C950 | Service Manual - Page 44
    ... be affected by the temperature in the printer fuser • Preprinted papers that require a registration (the precise print location ... 60 g/m2 (16 lb) Multiple-part forms or documents Selecting paper Using... up to 190°C (374°F) without melting or releasing hazardous emissions. 1-12 Service Manual...
  • Lexmark C950 | Service Manual - Page 45
    ... cycle assessments of its products. To gain a better understanding of the impact of printers on the environment, the company commissioned a number of life cycle assessments... their commitment to sustainable forestry practices. Lexmark does not endorse specific suppliers, although a converter's product...
  • Lexmark C950 | Service Manual - Page 46
    ... of individual paper packages. Previous Tools required for service Next Flat-blade screwdrivers, various sizes #1 ... (5.5 mm) open-end wrench 7.0 mm nut driver Needlenose pliers Diagonal side cutters Spring hook ... cable 1381964 Flash light (optional) 0.3μm toner vacuum Go Back 1-14 Service Manual
  • Lexmark C950 | Service Manual - Page 47
    ... Module Alternating Current Automatic Document Feeder Application-specific Integrated Circuit Cyan Charge Coupled Device ... Light-Emitting Diode Long-edge Fed Lexmark Embedded Solution Low Voltage Power Supply Magenta Megabyte Multi-function Printer Multipurpose Feeder Maximum Transmission Unit No ...
  • Lexmark C950 | Service Manual - Page 48
    ... RIP ROM SE SEF SMTP SNMP TPS TTM URL USB V ac V dc Y Parts Packet Personal Printer Data Stream Random Access Memory Radio-frequency Identification Raster Imaging Processor Read... Bus Volts alternating current Volts direct current Yellow Previous Next Go Back 1-16 Service Manual
  • Lexmark C950 | Service Manual - Page 49
    ...3-122 - "High capacity feeder theory of operations" on page 3-122 Note: There may be printer error messages that are not contained in this service manual. Call your next level of support for assistance. Diagnostic information 2-1
  • Lexmark C950 | Service Manual - Page 50
    ... the events that occur during the POR sequence: Previous 1. 2. 3. 4. 5. 6. 7. 8. Turn the machine on. The Lexmark splash screen appears with a progress bar in the center ... turns on. Next Go Back The following is an example of the screen that appears after the code is loaded. 2-2 Service Manual
  • Lexmark C950 | Service Manual - Page 51
    ... User primary message Explanation Adjusting color An error has occured with the Flash Drive. Please ... and type in the tray, verify the paper size and type settings are specified in the printer control ... changed, continue. • Touch Cancel job to cancel the print job. Try one or more of the following: ...
  • Lexmark C950 | Service Manual - Page 52
    ...the paper size setting matches the paper loaded in the tray: 1. From the printer control panel Paper menu, ... one or more of the following: • Install the specified tray: 1.Turn the printer off. 2.Unplug the power cord ... Error reading USB drive. Remove USB. Insert staple cartridge 2-4 Service Manual
  • Lexmark C950 | Service Manual - Page 53
    ... one or more of the following: • Load the specified paper in the tray or feeder. • Touch Paper loaded, continue to...clear the message and continue printing. If the printer finds a tray that has the correct paper ... string] Load [src] with [size] Load Manual Feeder Try one or more of the following:...
  • Lexmark C950 | Service Manual - Page 54
    ...to clear the message and continue printing. If the printer finds a tray that has the correct paper type... clear the message and continue printing. If the printer finds a tray that has the correct paper ... job incomplete. Remove paper from standard output bin Remove paper from bin [x] 2-6 Service Manual
  • Lexmark C950 | Service Manual - Page 55
    ... not cleared, then replace the defective print cartridge. Remove the unsupported toner cartridge, and then install ... one. Previous Next 32.xx [color] cartridge part number unsupported by device 34 Incorrect ...] 35 Insufficient memory to support Resource Save feature 36 Printer service required 37 ...
  • Lexmark C950 | Service Manual - Page 56
    .... • Install additional printer memory. Replace the specified cartridge to continue printing. Try one ... Continue to clear the message and continue printing. • The printer cannot find a requested font... [x] error Try one or more of the following: 55 Unsupported option in slot [x] 2-8 Service Manual...
  • Lexmark C950 | Service Manual - Page 57
    ... longer in the USB port. • The printer hard disk contains print jobs that were stored... cord from the wall outlet. 3. Remove the additional trays. 4. Connect the power cord to a properly grounded... one or more of the following: • Remove the specified tray. • Touch Continue to clear the message and...
  • Lexmark C950 | Service Manual - Page 58
    ... report the message. The printer is scheduled for maintenance. 1. Replace the waste toner bottle. For instructions on replacing ... rollers in [paper source], use parts and instructions in tray 1 compartment 80 Scheduled ...] photoconductor nearly low 84.xx [color] photoconductor low 2-10 Service Manual...
  • Lexmark C950 | Service Manual - Page 59
    ... the instruction sheet that came with the replacement part. 2. From the printer control panel, touch Continue to clear the message and continue .... The specified print or toner cartridge is empty. 1. Replace the specified cartridge. For instructions on replacing a cartridge, from the printer control ...
  • Lexmark C950 | Service Manual - Page 60
    ... (K) signal failure" on page 2-37. 111.04 Service printhead error LED printhead (K) failure Open circuit ... signal failure (M)" on page 2-39. 113.03 Service printhead error LED printhead (M) failure Open circuit ... "113.02-113.04 LED printhead signal failure (M)" on page 2-39. 2-12 Service Manual
  • Lexmark C950 | Service Manual - Page 61
    ...Go to "115.03 Multiple LED printhead download failure" on page 2-41. Single LED ...Go to "115.04 Single LED printhead download failure" on page 2-42. Multiple LED .... Previous Next 114.01 Service printhead error Go Back 114.02... printhead error 114.03 Service printhead error 114.04 Service printhead...
  • Lexmark C950 | Service Manual - Page 62
    ...to "115.14 Single LED printhead clock failure" on page 2-47. Tray module logic failure An error was detected in the tray module. Go to "115.15 Tray module logic failure" on page 2-47. Fuser motor failure ...error 120.01 Service fuser error 120.02 Service fuser error 2-14 Service Manual
  • Lexmark C950 | Service Manual - Page 63
    ... fuser error Heat belt (center) disconnection error Open circuit is detected at the fuser heat belt. Go ...fuser error Heat belt (center) overheat error Temperature in the heat belt has exceeded the limit. Go...rotation failure" on page 2-53. 121.11 Service fuser error Fuser temperature recovery failure. ...
  • Lexmark C950 | Service Manual - Page 64
    ...page 2-54. 126.03 Service fuser error Fuser driver communication failure There... 2-55. 126.04 Service fuser error Fuser driver freeze failure The processing.... Go to "126.05 Fuser driver high voltage error" on page 2-56. Previous.... Go to "132.01 ATC sensor (K) failure" on page 2-58. 2-16 Service Manual...
  • Lexmark C950 | Service Manual - Page 65
    ..."137.01 Upper printer engine PCBA communication error" on page 2-63. 140.01 Service engine ... dispense motor is not functioning. Go to "155.01 Toner dispense motor (K) failure" on page 2-69. 156.... dispense motor is not functioning. Go to "156.01 Toner dispense motor (C) failure" on page 2-70. Previous...
  • Lexmark C950 | Service Manual - Page 66
    ... code 157.01 Service engine error Description Toner dispense motor (M) failure ..." on page 2-70. 158.01 Service engine error Toner dispense motor (Y) failure..." on page 2-75. 175.07 Service engine error Rear upper center cooling... Fuser driver PCBA cooling fan failure" on page 2-75. 2-18 Service Manual...
  • Lexmark C950 | Service Manual - Page 67
    ..." on page 2-77. 191.08 Service engine error Fuse 4 on the lower engine PCBA ..." on page 2-78. 191.09 Service engine error Fuse 5 on the lower engine PCBA..." on page 2-78. 191.10 Service engine error Fuse 6 on the lower engine PCBA..." on page 2-80. 191.14 Service engine error Lower engine PCBA fuse...
  • Lexmark C950 | Service Manual - Page 68
    ...failure" on page 2-81. 191.19 Service engine error Upper engine PCBA access ...failure" on page 2-82. 191.23 Service engine error Fuse 14 on the Lower Engine..." on page 2-83. 191.25 Service engine error Fuse 16 on the Lower Engine.../200.55 Sensor (registration) lag jam" on page 2-87. 2-20 Service Manual...
  • Lexmark C950 | Service Manual - Page 69
    5058-030 2xx service error codes Error code 200.53 Paper jam Description... late jam 80K interval for feed rollers exceeded in tray 1 Action The media is late reaching the sensor (registration)...lag jam 80K interval for feed rollers exceeded in tray 1 The media reached the sensor (registration) but did ...
  • Lexmark C950 | Service Manual - Page 70
    5058-030 2xx service error codes Error code 203.05 Paper jam Description Sensor (upper redrive) lag jam...3 feed out) within the specified time after the feed from tray 4 has started. Go to "243.03/243.06... feed out) late jam" on page 2-113. Previous Next Go Back 2-22 Service Manual
  • Lexmark C950 | Service Manual - Page 71
    5058-030 2xx service error codes Error code 243.06 Paper jam Description Sensor (tray 3 feed out) failed to pick jam Action The media is late reaching the sensor (tray 3 feed out) within the specified time ... out) within the specified time after the feed from tray 4 has started. Go to "243.56 ...
  • Lexmark C950 | Service Manual - Page 72
    .... Previous Next Go Back 3xx service errors Error code 381.01 ... (booklet front tamper HP) late error Action The sensor (booklet front tamper... Sensor (stapler carriage HP) lag error The sensor (stapler carriage HP) activated... Sensor (stapler carriage HP) lag jam" on page 2-139. 2-24 Service Manual...
  • Lexmark C950 | Service Manual - Page 73
    ... unit failure" on page 2-140. 381.08 Service finisher error Sensor (media eject clamp HP) ... did not activate within the specified time after the tray starts to lift. Go to "381.12 Stacker bin...finisher error Sensor (stacker bin upper limit) error The media level exceeds the height that is allowed by ...
  • Lexmark C950 | Service Manual - Page 74
    ... Sensor (punch cam HP) late error Action The sensing area of the sensor (punch ... Sensor (punch cam HP) late error The sensing area of the sensor (punch cam... (punch carriage shift HP) late error The sensor (punch carriage shift HP... Sensor (decurler cam HP) lag jam" on page 2-158. 2-26 Service Manual...
  • Lexmark C950 | Service Manual - Page 75
    ... Sensor (decurler cam HP) lag error The sensor (decurler cam HP) activated,... (booklet front tamper HP) late error The sensor (booklet front tamper HP).... 381.32 Service finisher error Sensor (booklet end guide HP) lag ... Sensor (booklet knife HP) late error The sensor (booklet knife HP) activated,...
  • Lexmark C950 | Service Manual - Page 76
    ... error Sensor (booklet compiler media present) error The sensing area of the sensor (booklet compiler ... error with booklet controller card assembly A communication error has occurred with the booklet controller card ...Service finisher error Sensor (bridge media exit) static jam 2-28 Service Manual
  • Lexmark C950 | Service Manual - Page 77
    ..." on page 2-175. 481.03 Service finisher error Sensor (finisher media entrance...)" on page 2-182. 482.01 Service finisher error Sensor (diverter gate) static..." on page 2-186. 484.01 Service finisher error Sensor (compiler media present... (upper media exit) late jam" on page 2-190. 485.05 Service finisher...
  • Lexmark C950 | Service Manual - Page 78
    ..." on page 2-194. 487.05 Service finisher error Sensor (compiler media present)..." on page 2-198. 491.03 Service finisher error Sensor (booklet media entrance)..." on page 2-203. 493.05 Service finisher error Sensor (booklet media exit...) lag jam" on page 2-204. Previous Next Go Back 2-30 Service Manual...
  • Lexmark C950 | Service Manual - Page 79
    ... error The clock signal failed to reach the upper printer PCBA. Go to "940.02 Clock signal communication error" on page 2-207. 940.03 ... Controller communication failure A software control-related error has occurred. Go to "940.03 ... failure" on page 2-207. 939.00 Service RIP engine Comm. RIP card ...
  • Lexmark C950 | Service Manual - Page 80
    ... card assembly communication failure A communication error occurred between the printer engine card assembly and ...error Engine flicker communication failure A communication error has occurred in the printer engine card assembly. ....02 Service data error 980.04 Service duplex comm. 2-32 Service Manual
  • Lexmark C950 | Service Manual - Page 81
    5058-030 9xx service error codes Error code 995.00 Service finisher NVM error Description Finisher NVM R/W failure Action A read/write error occurred on the NVM of the finisher controller card assembly. Go to "995.00 Finisher NVM R/W ...
  • Lexmark C950 | Service Manual - Page 82
    ... PCL file was sent to the device when the error occured. Ask the customer which Lexmark Solutions applications ...displayed, consult the service check for that error. Problem resolved Go to step 31. 6 Print the following:...these pages were printing? Go to step 31. Go to step 7. 2-34 Service Manual
  • Lexmark C950 | Service Manual - Page 83
    ... down this information about the file being sent to the printer Application used Operating system Driver type File ... step 10. Previous 7 Next Go Back 8 Restart the printer to operating mode. Send a different ... 16. 15 Install a Lexmark recommended memory option. Send a print job to the device....
  • Lexmark C950 | Service Manual - Page 84
    ... Contact your next level of support for the correct firmware level to use. Restart the printer to operating mode. Does ... your next level of support for the correct firmware level to use. Restart the printer to operating mode. Does....xx error reoccur? Go to step 31. Go to step 26. 2-36 Service Manual
  • Lexmark C950 | Service Manual - Page 85
    ... No Previous 31 Contact your next level of support. You will need the following information for them Exact ... used If the error is related to specific print file Device Operating System Driver used (PCL/... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 86
    ... flat data cable. Problem resolved 4 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 113.01 ... installed? Yes Go to step 2. No Install the LED printhead (M) properly. 2-38 Service Manual
  • Lexmark C950 | Service Manual - Page 87
    ...LED printhead removal" on page 4-96. Does the error remain? 3 Replace the printhead interface contact..... Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 114... installed? 2 Check the event log for the history of errors that occurred. 1. Enter the Diagnostics Menu. 2. Navigate...
  • Lexmark C950 | Service Manual - Page 88
    ...to "LED printhead removal" on page 4-96. Does the error remain? 3 Replace the printhead interface contact. Does...the printhead flat data cable. Previous Next Problem resolved Go Back 4 POR the machine. Does... "Upper printer engine PCBA removal" on page 4-181. Problem resolved 2-40 Service Manual
  • Lexmark C950 | Service Manual - Page 89
    ... "Upper printer engine PCBA removal" on page 4-181. Problem resolved 115.03 Multiple LED printhead download failure Step 1 Action and questions Check the ...printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic information 2-41...
  • Lexmark C950 | Service Manual - Page 90
    5058-030 115.04 Single LED printhead download failure Step 1 Action and questions Check the LED ... "Upper printer engine PCBA removal" on page 4-181. Problem resolved 115.05 Multiple LED printhead mismatch ... to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 2-42 Service Manual
  • Lexmark C950 | Service Manual - Page 91
    ...? Go to step 3. Problem resolved 3 POR the machine. Does the error continue? Replace the lower engine PCBA card assembly. Go to "Lower ... the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 115.08 Single LED printhead read failure Step 1 ...
  • Lexmark C950 | Service Manual - Page 92
    ... 4 Next 5 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to "...Problem resolved 4 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to ... data cable Does the error remain? Go to step 4. Problem resolved 2-44 Service Manual
  • Lexmark C950 | Service Manual - Page 93
    ...and questions Replace the printhead interface contact. Does the error remain? Yes Go to step 5. No Problem... assembly. Go Back 6 POR the machine. Does the error continue? Replace the lower engine PCBA. ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 94
    ... 7. Problem resolved 7 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 115.13 ... interface contact. Does the error remain? Go to step 3. Problem resolved 2-46 Service Manual
  • Lexmark C950 | Service Manual - Page 95
    ...PCBA removal" on page 4-98. Go to step 4. No Problem resolved Previous 3 Next 4 POR the machine. ..."Upper printer engine PCBA removal" on page 4-181. Problem resolved 115.15 Tray module... failure Step 1 Action and questions Check the tray module PCBA for proper connection. Is the above component...
  • Lexmark C950 | Service Manual - Page 96
    ...Action and questions Check the fuser motor for proper operation. When performing motor tests, ensure that all cover ...1st transfer retract motor. Does the above component operate properly? Yes Go to step 3. No Go ..."Upper printer engine PCBA removal" on page 4-181. Problem resolved 2-48 Service Manual
  • Lexmark C950 | Service Manual - Page 97
    ... Problem resolved 5 POR the machine. Does the error continue? Replace the lower engine PCBA. Go to ... printer engine PCBA removal" on page 4-181. Problem resolved 121.01 Encoder pulse failure... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic information...
  • Lexmark C950 | Service Manual - Page 98
    ...Go Back 3 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to "...Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to ...on page 4-78. Does the error remain? Go to step 3. Problem resolved 2-50 Service Manual
  • Lexmark C950 | Service Manual - Page 99
    ... printer engine PCBA removal" on page 4-181. No Problem resolved Previous 3 Next 121.05 Heat belt (rear) disconnection error Step 1 Action and questions Check the fuser... engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic information 2-...
  • Lexmark C950 | Service Manual - Page 100
    ...Go Back 3 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to "...Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to ...on page 4-78. Does the error remain? Go to step 3. Problem resolved 2-52 Service Manual
  • Lexmark C950 | Service Manual - Page 101
    ... the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 121.11 Fuser temperature recovery failure Step 1 ... fuser Step 1 Action and questions POR the machine. Does the error continue? Yes Replace the fuser assembly. Go to "Fuser ...
  • Lexmark C950 | Service Manual - Page 102
    ... Step 1 Action and questions Check the fuser driver PCBA. Is the above component properly connected? ... Step 1 Action and questions Check the fuser driver PCBA. Is the above component properly connected? ...2 POR the machine. Does the error continue? Go to step 3. Problem resolved 2-54 Service Manual
  • Lexmark C950 | Service Manual - Page 103
    5058-030 Step Action and questions Replace the upper printer engine PCBA. Go to "Upper printer ... "Fuser driver PCBA removal" on page 4-84. Does the error remain? Go to step 3. Problem resolved 3... PCBA removal" on page 4-158. Check the fuser driver PCBA. Is the above component properly connected? ...
  • Lexmark C950 | Service Manual - Page 104
    ...on page 4-181. Problem resolved 126.06 Fuser driver low voltage error Step 1 Action and questions ...engine PCBA removal" on page 4-181. Problem resolved 126.07 Fuser driver surge failure Step... component properly connected? Yes Go to step 2. No Replace the connections. 2-56 Service Manual
  • Lexmark C950 | Service Manual - Page 105
    ...2 Next 3 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to ... "Fuser driver PCBA removal" on page 4-84. Does the error remain? Go to step 3. Problem resolved... PCBA removal" on page 4-158. Check the fuser driver PCBA. Is the above component properly connected? ...
  • Lexmark C950 | Service Manual - Page 106
    ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. No Problem resolved Previous ...3. Touch PRINTER MOTOR TESTS. 4. Touch K toner dispense motor. Does the above component operate properly?... Go to "Toner dispense motor removal" on page 4-163. Replace the connections. 2-58 Service Manual
  • Lexmark C950 | Service Manual - Page 107
    ... and questions Check the developer motor for proper operation. When performing motor tests, ensure that all .... Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 132.... 1 Action and questions Check the path from the toner cartridge to the developer. Is the above component free ...
  • Lexmark C950 | Service Manual - Page 108
    ... Step Action and questions Check the toner dispense motor for proper operation. When performing motor tests, ... MOTOR TESTS. 4. Touch Y toner dispense motor. Does the above component operate properly? Yes Go ... "Upper printer engine PCBA removal" on page 4-181. Problem resolved 2-60 Service Manual
  • Lexmark C950 | Service Manual - Page 109
    ...Step 1 Action and questions Check the path from the toner cartridge to the developer. Is the above component free ...PCB removal" on page 4-26. Does the error remain? Go to step 4. Problem resolved 4 Check ...Touch PRINTER MOTOR TESTS. 4. Touch M toner dispense motor. Does the above component operate ...
  • Lexmark C950 | Service Manual - Page 110
    ... Step 1 Action and questions Check the path from the toner cartridge to the developer. Is the above component free ...including internal clogs inside the developer and toner cartridge. 2 Check the ATC sensor PCB.... the above component operate properly? Go to step 6. Go to step 5. 2-62 Service Manual
  • Lexmark C950 | Service Manual - Page 111
    ...030 Step Action and questions Check the toner dispense motor for proper connection. Is the above ...Previous 5 Next 6 Check the developer motor for proper operation. When performing motor tests, ensure that all ...PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 137....
  • Lexmark C950 | Service Manual - Page 112
    .... Go to step 4. Problem resolved 4 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 141.01 ...operate properly (motor rotating)? Yes Go to step 3. No Go to step 2. 2-64 Service Manual
  • Lexmark C950 | Service Manual - Page 113
    ... and questions Check the drum motor for proper operation. When performing motor tests, ensure that all ...132. Replace the connections. 3 POR the machine. Does the error continue? Replace the lower engine PCBA..... Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 114
    .... Go to step 4. Problem resolved 4 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 151.02 ... sensor is interrupted or blocked? Yes Go to step 3. No Go to step 2. 2-66 Service Manual
  • Lexmark C950 | Service Manual - Page 115
    ... Check the 1st BTR retract motor for proper operation. When performing motor tests, ensure that all cover... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 151.03...(2nd transfer roll retract HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS...
  • Lexmark C950 | Service Manual - Page 116
    ... retract motor for proper operation. 1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. ... engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 154.01 ... properly (motor rotating)? Yes Go to step 3. No Go to step 2. 2-68 Service Manual
  • Lexmark C950 | Service Manual - Page 117
    ...and questions Replace the toner cartridge. Does the error remain? Yes Go to step 2. No Problem resolved 2 Check the toner smart chip PCB. Is the above component properly connected? Go to ... Touch PRINTER MOTOR TESTS. 4. Touch K toner dispense motor. Does the above component operate properly...
  • Lexmark C950 | Service Manual - Page 118
    ... questions Replace the toner cartridge. Does the error remain? Yes Go to step 2. No Problem resolved...questions Replace the toner cartridge. Does the error remain? Yes Go to step 2. No Problem ...PCB. Is the above component properly connected? Go to step 3. Replace the connections. 2-70 Service Manual
  • Lexmark C950 | Service Manual - Page 119
    .... 3. Touch PRINTER MOTOR TESTS. 4. Touch M toner dispense motor. Does the above component operate properly (... and questions Replace the toner cartridge. Does the error remain? Yes Go to step 2. No Problem resolved 2 Check the toner smart chip PCB. Is the above component properly connected? Go to ...
  • Lexmark C950 | Service Manual - Page 120
    ... Action and questions Check the toner dispense motor for proper operation. When performing motor tests, ... MOTOR TESTS. 4. Touch Y toner dispense motor. Does the above component operate properly (motor rotating)?..."Upper printer engine PCBA removal" on page 4-181. Problem resolved 2-72 Service Manual
  • Lexmark C950 | Service Manual - Page 121
    ... the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 173.01 LVPS sub cooling fan failure Step 1 ... PCBA. Go to "Lower engine PCBA removal" on page 4-98. Problem resolved 174.01 Charge roll HVPS cooling fan failure Step ...
  • Lexmark C950 | Service Manual - Page 122
    ...3. Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 175.04 Front... on page 4-81. Does the error continue? Go to step 3. Problem resolved 2-74 Service Manual
  • Lexmark C950 | Service Manual - Page 123
    ... printer engine PCBA removal" on page 4-181. No Problem resolved Previous 3 Next 175.05 Suction ... engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 175.06 ... Step 1 Action and questions Check the fuser driver PCBA cooling fan. Is the above component properly ...
  • Lexmark C950 | Service Manual - Page 124
    5058-030 Step Action and questions Replace the fuser driver PCBA cooling fan. Does the error continue? Yes Go to step 3. No Problem resolved Previous... Action and questions POR the machine. Does the error remain? Yes Go to step 2. No Problem resolved 2-76 Service Manual
  • Lexmark C950 | Service Manual - Page 125
    ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. No Problem resolved ... replacing the lower engine PCBA. Check the following parts circuits for overcurrent and overvoltage. • LED ... PCBA. Check the following parts circuits for overcurrent and overvoltage: • Tray module controller ...
  • Lexmark C950 | Service Manual - Page 126
    .../MPF drive motor • Media feed lift motor • Fuser pressure roll retract motor • Waste toner agitator motor Are the current and voltage values normal? Yes Go to step 2. No Replace the faulty parts, or repair the circuits. 2-78 Service Manual
  • Lexmark C950 | Service Manual - Page 127
    ... engine PCBA removal" on page 4-98. No Problem resolved Previous 2 Next 191.11 Lower ... parts circuits for overcurrent and overvoltage: • MPF tray feeder motor. • Upper redrive motor. ... No Replace the faulty parts, or repair the circuits. 2 POR the machine. Does the error continue? Replace ...
  • Lexmark C950 | Service Manual - Page 128
    ...No Replace the faulty parts, or repair the circuits. 2 POR the machine. Does the error continue? Replace ...No Replace the faulty parts, or repair the circuits. 2 POR the machine. Does the error continue? Replace ... to "Lower engine PCBA removal" on page 4-98. Problem resolved 2-80 Service Manual...
  • Lexmark C950 | Service Manual - Page 129
    ...replacing the lower engine PCBA. Check the following parts circuits for overcurrent and overvoltage: • PC/...parts, or repair the circuits. 2 POR the machine. Does the error continue? Replace the lower engine PCBA....PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Yes ...
  • Lexmark C950 | Service Manual - Page 130
    ... connection? Turn the power OFF, and replace the upper printer engine assembly. Go to "Upper printer ... No Replace the faulty parts, or repair the circuits. 2 POR the machine. Does the error continue? Replace the... Go to "Lower engine PCBA removal" on page 4-98. Problem resolved 2-82 Service Manual
  • Lexmark C950 | Service Manual - Page 131
    ...? Yes Go to step 2 No Replace the faulty part or repair the circuits. 2 POR the machine. Does the ..."Lower engine PCBA removal" on page 4-98. Problem resolved 200.01 Sensor (registration) ... TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (registration). Does the display on the operator panel ...
  • Lexmark C950 | Service Manual - Page 132
    ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 200.03 ... TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (registration). Does the display on the operator panel .../transport roller assembly removal" on page 4-143. Replace the connections. 2-84 Service Manual
  • Lexmark C950 | Service Manual - Page 133
    ... questions Check the registration drive motor for proper operation. When performing motor tests, ensure that all cover ... Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Tray [x] feed/lift motor (... Go to "Lower engine PCBA removal" on page 4-98. Problem resolved Diagnostic information 2-85
  • Lexmark C950 | Service Manual - Page 134
    ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. No Problem resolved ... TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (registration). Does the display on the operator panel .... Go to "Registration drive motor removal" on page 4-141. Replace the connection. 2-86 Service Manual
  • Lexmark C950 | Service Manual - Page 135
    ...the media transport/MPF drive motor for proper operation. When performing motor tests, ensure that all cover ...the connection. 8 POR the machine, and perform a PRINT test. Go to "PRINT TESTS" on page 3-22. Does... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 200.05/...
  • Lexmark C950 | Service Manual - Page 136
    ... (registration) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (registration). Does the display on the operator panel change .../1st BTR retract motor removal" on page 4-91. Replace the connections. 2-88 Service Manual
  • Lexmark C950 | Service Manual - Page 137
    .../MPF drive motor assembly for proper operation. When performing motor tests, ensure that all .... Does the jam continue? Go to step 3. Problem resolved 3 Check the sensor (registration) for proper.... 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (registration). Does the display on the operator panel...
  • Lexmark C950 | Service Manual - Page 138
    ... MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Registration motor. Does the above component operate properly?... 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Tray [x] feed/Lift motor (feed... "Media feed lift motor removal" on page 4-115. Replace the connection. 2-90 Service Manual
  • Lexmark C950 | Service Manual - Page 139
    .... 1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch MPF feed/lift motor (pick). 5....step 13. Replace the connections. 11 Check the tray module upper rransport motor for proper operation. When performing motor tests, ensure that all cover and door interlock ...
  • Lexmark C950 | Service Manual - Page 140
    ... on belt ) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (paper on belt). Does the display on the operator panel ... area of the above sensor is interrupted or blocked? Go to step 4. Go to step 3. 2-92 Service Manual
  • Lexmark C950 | Service Manual - Page 141
    ... 4 Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Problem resolved Go Back 201.03... media or media fragments. 2 Check the sensor (media on belt ) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch ...
  • Lexmark C950 | Service Manual - Page 142
    ... Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch 2nd transfer ... connection. Is the above component properly connected? Replace the printer left duplex door assembly. Replace ...transport/MPF drive motor removal" on page 4-118. Replace the connection. 2-94 Service Manual
  • Lexmark C950 | Service Manual - Page 143
    ...and questions Check the registration clutch for proper operation. When performing motor tests, ensure that all ...print test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Problem resolved...) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR...
  • Lexmark C950 | Service Manual - Page 144
    ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. No Problem resolved ... exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS... Go to "Registration drive motor removal" on page 4-141. Replace the connection. 2-96 Service Manual
  • Lexmark C950 | Service Manual - Page 145
    .... Is the above component properly connected? Replace the printer left duplex door assembly. Go ... the connection. 8 Check the fuser motor for proper operation. When performing motor tests, ensure that all ... retract motor. Does the above component operate properly? Go to step 9. 9 Check the fuser ...
  • Lexmark C950 | Service Manual - Page 146
    ... TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Registration clutch. Does the above component operate properly..."Upper printer engine PCBA removal" on page 4-181. Replace the connection. 14 Perform a print test...PRINT TESTS" on page 3-22. Does the error continue? Problem resolved 2-98 Service Manual
  • Lexmark C950 | Service Manual - Page 147
    ... fragments. Previous Next 2 Check the sensor (fuser exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (fuser exit). Does the display on the operator panel change every time the sensing area of the ...
  • Lexmark C950 | Service Manual - Page 148
    ... the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Lower redrive shift motor...to "Upper printer engine PCBA removal" on page 4-181. Replace the connection. 10 Perform a print test. ...continue? Problem resolved 202.05 Sensor (fuser exit) lag jam 2-100 Service Manual
  • Lexmark C950 | Service Manual - Page 149
    ... Next 2 Check the sensor (upper redrive) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS... assembly removal" on page 4-136. 6 Perform a print test. Go to "PRINT TESTS" on page 3-22....assembly. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 203....
  • Lexmark C950 | Service Manual - Page 150
    ...(upper redrive) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (Upper redrive). Does the display on the operator panel .../1st BTR retract motor removal" on page 4-91. Replace the connection. 2-102 Service Manual
  • Lexmark C950 | Service Manual - Page 151
    ... Check the upper redrive diverter gate for proper operation. When performing motor tests, ensure that all cover ... Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Upper redrive ...a print test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Problem resolved 10...
  • Lexmark C950 | Service Manual - Page 152
    ... questions Check the sensor (upper redrive) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR .... 5 Check the upper redrive motor for proper operation. When performing motor tests, ensure that all ... printer engine PCBA removal" on page 4-181. Problem resolved 2-104 Service Manual
  • Lexmark C950 | Service Manual - Page 153
    ... Next 2 Check the sensor (duplex wait) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS... connections. 4 POR the machine, and perform a print test. Go to "PRINT TESTS" on page 3-22. ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 231.03...
  • Lexmark C950 | Service Manual - Page 154
    ...duplex wait ) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (duplex wait). Does the display on the operator panel ... left duplex door assembly removal" on page 4-136. Replace the connection. 2-106 Service Manual
  • Lexmark C950 | Service Manual - Page 155
    ... upper redrive exit 2 gate solenoid for proper operation. When performing motor tests, ensure that all cover .... 11 POR the machine, and perform a print test. Go to "PRINT TESTS" on page 3-22. ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic information ...
  • Lexmark C950 | Service Manual - Page 156
    ... (registration) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (registration). Does the display on the operator panel change... Go to "Lower engine PCBA removal" on page 4-98. Problem resolved 2-108 Service Manual
  • Lexmark C950 | Service Manual - Page 157
    ... Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 2 feed out). Does the display on the operator panel...Go to step 4. Go to step 3. 3 Check the sensor (tray 2 feed out) for proper connection. Is the above ...22. Does the error continue? Problem resolved 6 POR the machine, and perform a print test. ...
  • Lexmark C950 | Service Manual - Page 158
    ... Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 2 feed out). Does the display on the operator panel change every time ... transport motor. Does the above component operate properly? Go to step 8. Go to step 7. 2-110 Service Manual
  • Lexmark C950 | Service Manual - Page 159
    ...on page 4-98. Problem resolved Go Back 9 POR the machine, and perform a print test. Go...? Go to step 4. Replace the transport rollers. Go to "Tray module transport rollers removal" on page 4-213... Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 2 feed out). Does the display on the operator panel...
  • Lexmark C950 | Service Manual - Page 160
    ...a print test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 243.01 Sensor ...fragments? Yes Go to step 2. No Remove any media or media fragments. 2-112 Service Manual
  • Lexmark C950 | Service Manual - Page 161
    ... Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 3 feed out). Does the display on the operator panel...3-22. Does the error continue? Problem resolved 6 POR the machine, and perform a print test. ... Go to step 4. Replace the transport rollers. Go to "Tray module transport rollers removal" on page ...
  • Lexmark C950 | Service Manual - Page 162
    ...the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 3 feed out). Does the display on the operator panel change every time ...test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Problem resolved 2-114 Service Manual
  • Lexmark C950 | Service Manual - Page 163
    ... POR the machine, and perform a print test. Go to "PRINT TESTS" on page 3-22.... PCBA removal" on page 4-181. No Problem resolved Previous 10 Next 243... "243.03/243.06 Sensor (tray 3 feed out) late jam" on page... PRINTER SENSOR TESTS. 4. Touch Sensor (tray 3 feed out). Does the display on the operator...
  • Lexmark C950 | Service Manual - Page 164
    ...a print test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 244.01 Sensor ...fragments? Yes Go to step 2. No Remove any media or media fragments. 2-116 Service Manual
  • Lexmark C950 | Service Manual - Page 165
    ... Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 4 feed out). Does the display on the operator panel...3-22. Does the error continue? Problem resolved 6 POR the machine, and perform a print test. ... Go to step 4. Replace the transport rollers. Go to "Tray module transport rollers removal" on page ...
  • Lexmark C950 | Service Manual - Page 166
    .... 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 4 feed out). Does the display on the operator panel change... 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Tray 4 feed/lift motor (feed).... "Media feed lift motor removal" on page 4-115. Replace the connections. 2-118 Service Manual
  • Lexmark C950 | Service Manual - Page 167
    ...Action and questions Check the tray module upper transport motor for proper operation. When performing motor tests,...resolved 12 POR the machine, and perform a print test. Go to "PRINT TESTS" on page 3-22. Does... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 244.56 ...
  • Lexmark C950 | Service Manual - Page 168
    .... 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 4 feed out). Does the display on the operator panel change... 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Tray 4 feed/lift motor (feed).... "Media feed lift motor removal" on page 4-115. Replace the connections. 2-120 Service Manual
  • Lexmark C950 | Service Manual - Page 169
    ...Action and questions Check the tray module upper transport motor for proper operation. When performing motor tests,...resolved 12 POR the machine, and perform a print test. Go to "PRINT TESTS" on page 3-22. Does... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 245.01 ...
  • Lexmark C950 | Service Manual - Page 170
    ... PCBA removal" on page 4-432. Go to step 4. Replace the upper printer engine PCBA. Go to "Upper printer ... the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch HCF feed/lift ...). Does the above component operate properly? Go to step 7. Go to step 6. 2-122 Service Manual
  • Lexmark C950 | Service Manual - Page 171
    ...MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch HCF transport motor. Does the above component operate properly? Go to...and perform a print test. Go to "PRINT TESTS" on page 3-25. Does the error continue? Problem resolved 245.06 Sensor (tray 5 feed out) lag jam Step 1 Action and questions Check ...
  • Lexmark C950 | Service Manual - Page 172
    .... 1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch HCF transport motor. Does the above component operate properly? Go to step ... Replace the feed/pick rollers. Go to "HCF feed roll assembly removal" on page 4-434. 2-124 Service Manual
  • Lexmark C950 | Service Manual - Page 173
    ... transport roller kit removal" on page 4-452. Previous 3 Next 4 Check the sensor (tray 5 feed ... connections. 7 Check the HCF transport motor for proper operation. When performing motor tests, ensure that all ... PRINTER MOTOR TESTS. 4. Touch HCF transport motor. Does the above component operate ...
  • Lexmark C950 | Service Manual - Page 174
    ..." on page 4-432. Go to step 10. Replace the upper printer engine PCBA. Go to "Upper printer engine ... the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch HCF feed/lift motor ...). Does the above component operate properly? Go to step 7. Go to step 6. 2-126 Service Manual
  • Lexmark C950 | Service Manual - Page 175
    ...6 Next 7 Check the HCF transport motor for proper operation. When performing motor tests, ensure that all cover ... Touch PRINTER MOTOR TESTS. 4. Touch HCF transport motor. Does the above component operate ... print test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Problem resolved 250...
  • Lexmark C950 | Service Manual - Page 176
    ...out) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR .... 3. Touch PRINTER MOTOR TESTS. 4. Touch Registration motor. Does the above component operate ... to "Registration drive motor removal" on page 4-141. Replace the connections. 2-128 Service Manual...
  • Lexmark C950 | Service Manual - Page 177
    ... retract motor (retracted). Does the above component operate properly? Yes Go to step 9. No .... Is the above component properly connected? Replace the printer left duplex door assembly. Go ... the connection. 9 Check the fuser motor for proper operation. When performing motor tests, ensure that all ...
  • Lexmark C950 | Service Manual - Page 178
    ... 1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Registration clutch. Does the above component operate properly? Go to ...98. Replace the connection. 15 POR the machine. Does the error continue? Problem resolved 2-130 Service Manual
  • Lexmark C950 | Service Manual - Page 179
    ...Go Back 3 Check the sensor (MPF media out) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. ...out) for proper connection. Is the above component properly connected? Replace the MPF tray feeder. Go to "MPF tray feeder removal...
  • Lexmark C950 | Service Manual - Page 180
    ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Go Back ... out) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. .... Go to "MPF tray feeder removal" on page 4-122. Replace the connections. 2-132 Service Manual
  • Lexmark C950 | Service Manual - Page 181
    ... "MPF tray feeder removal" on page 4-122. Replace the connections. 7 POR the machine, and print a ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 8 POR the ... and questions Check the tamper mechanism by moving it manually. Does the above component slide back and ...
  • Lexmark C950 | Service Manual - Page 182
    ...4-294. Replace the connections. 6 POR the machine. Does the error remain? Replace the finisher controller PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 381.02 Sensor (front tamper... assembly. Go to "Media compiler unit assembly removal" on page 4-294. 2-134 Service Manual
  • Lexmark C950 | Service Manual - Page 183
    ... (front tamper HP). Does the display on the operator panel change every time the sensing ...294. Replace the connections. 6 Perform a POR. Does the error continue when the power is turned off/on? Replace .... Go to "Finisher PCBA removal" on page 4-281. Problem resolved Diagnostic information 2-135...
  • Lexmark C950 | Service Manual - Page 184
    .... 4 Check the rear tamper motor for proper operation. When performing motor tests, ensure that all .... Replace the connection. 6 Perform a POR. Does the error continue when the power is turned off/on? Replace .... Go to "Finisher PCBA removal" on page 4-281. Problem resolved 2-136 Service Manual
  • Lexmark C950 | Service Manual - Page 185
    ...and questions Check the tamper mechanism by moving it manually. Does the above component slide back .... 4 Check the rear tamper motor for proper operation. When performing motor tests, ensure that all ...PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved Diagnostic information 2-137
  • Lexmark C950 | Service Manual - Page 186
    ... the stapler transport motor assembly for proper operation. When performing motor tests, ensure that all.... Replace the connection 6 Perform a POR. Does the error continue when the power is turned off/on? Replace.... Go to "Finisher PCBA removal" on page 4-281. Problem resolved 2-138 Service Manual...
  • Lexmark C950 | Service Manual - Page 187
    ... and questions Check the stapler by moving it manually. Does the above component slide back .... Replace the connection. 6 Perform a POR. Does the error continue when the power is turned off/on? Replace .... Go to "Finisher PCBA removal" on page 4-281. Problem resolved Diagnostic information 2-139
  • Lexmark C950 | Service Manual - Page 188
    ...Go to "Stapler unit assembly removal" on page 4-340. Problem resolved 3 Perform a staple test. Go to "Staple Test" on page 3-18. Does the error remain? Replace the finisher PCBA. Go to "... "Sensor (media eject clamp HP) removal" on page 4-323. Replace the connection. 2-140 Service Manual
  • Lexmark C950 | Service Manual - Page 189
    ...questions Check the clamp drive motor for proper operation. When performing motor tests, ensure that all .... Replace the connection. 5 Perform a POR. Does the error continue when the power is turned off/on? Replace ... to "Finisher PCBA removal" on page 4-281. Problem resolved 381.09 Sensor (media ...
  • Lexmark C950 | Service Manual - Page 190
    ... 4-268. Replace the connection. 5 Perform a POR. Does the error continue when the power is turned off/on? Replace the... Go to "Finisher PCBA removal" on page 4-281. Problem resolved 381.10 Sensor (media ...(media eject shaft HP) removal" on page 4-324. Replace the connection. 2-142 Service Manual
  • Lexmark C950 | Service Manual - Page 191
    ... the eject shaft roll motor for proper operation. When performing motor tests, ensure that all.... Replace the connection. 7 Perform a POR. Does the error continue when the power is turned off/on? Replace.... Go to "Finisher PCBA removal" on page 4-281. Problem resolved Diagnostic information 2-143...
  • Lexmark C950 | Service Manual - Page 192
    ... sensor (media eject shaft HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... Check the eject shaft roll motor for proper operation. When performing motor tests, ensure that all ..."Media eject motor assembly removal" on page 4-298. Replace the connection. 2-144 Service Manual
  • Lexmark C950 | Service Manual - Page 193
    ... 4-297. Replace the connection. 7 Perform a POR. Does the error continue when the power is turned off/on? Replace ... Go to "Finisher PCBA removal" on page 4-281. Problem resolved 381.12 Stacker bin ... (stacker bin level encoder) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...
  • Lexmark C950 | Service Manual - Page 194
    ... the sensor (stacker bin level R) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... the sensor (stacker bin level F) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... (stacker bin level F) removal" on page 4-331. Replace the connection. 2-146 Service Manual
  • Lexmark C950 | Service Manual - Page 195
    ...Check the stacker bin lift motor for proper operation. When performing motor tests, ensure that all ...10 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381... the sensor (stacker bin level R) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR...
  • Lexmark C950 | Service Manual - Page 196
    ... Check the sensor (stacker bin level F) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...5 Check the media stacker bin actuator for proper operation. Is the media stacker bin actuator installed ... bin no media) removal" on page 4-332. Replace the connection. 2-148 Service Manual
  • Lexmark C950 | Service Manual - Page 197
    ... Check the stacker bin lift motor for proper operation. When performing motor tests, ensure that all ... 10 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381.... the media stacker bin actuator for proper operation. Is the media stacker bin actuator installed ...
  • Lexmark C950 | Service Manual - Page 198
    ... Check the sensor (stacker bin level R) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... the sensor (stacker bin level F) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... sensor is interrupted or blocked? Go to step 10. Go to step 9. 2-150 Service Manual
  • Lexmark C950 | Service Manual - Page 199
    ...Check the stacker bin lift motor for proper operation. When performing motor tests, ensure that all ...12 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381.... sensor (punch unit side reg 1) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...
  • Lexmark C950 | Service Manual - Page 200
    ...Check the punch carriage shift motor for proper operation. When performing motor tests, ensure that all.... Replace the connection. 7 Perform a POR. Does the error continue when the power is turned off/on? Replace.... Go to "Finisher PCBA removal" on page 4-281. Problem resolved 2-152 Service Manual...
  • Lexmark C950 | Service Manual - Page 201
    ... Check the punch rack gear by moving it manually. Does the above component slide back ... motor properly connected? Perform a POR. Does the error continue when the power is turned off/on? Replace ... PCBA removal" on page 4-281. Replace the connection. 6 Problem resolved Diagnostic information 2-153
  • Lexmark C950 | Service Manual - Page 202
    .... 4 Check the punch unit motor for proper operation. When performing motor tests, ensure that all ... properly connected? Perform a POR. Does the error continue when the power is turned off/on? Replace ... PCBA removal" on page 4-281. Replace the connection. 6 Problem resolved 2-154 Service Manual
  • Lexmark C950 | Service Manual - Page 203
    ... and questions Check the punch carriage by moving it manually. Does the above component slide back ... Check the punch carriage shift motor for proper operation. When performing motor tests, ensure that all .... Go to "Finisher PCBA removal" on page 4-281. Problem resolved Diagnostic information 2-155
  • Lexmark C950 | Service Manual - Page 204
    ... the punch carriage shift motor for proper operation. When performing motor tests, ensure that all ...306.. Replace the connection. 6 Perform a POR. Does the error continue when the power is turned off/on? Replace.... Go to "Finisher PCBA removal" on page 4-281. Problem resolved 2-156 Service Manual...
  • Lexmark C950 | Service Manual - Page 205
    ... 1 Action and questions Check the sensor (de-curler cam HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch .... Go to step 5. Replace the connection. 3 Check the de-curler clutch for proper operation. When performing motor tests, ensure that all cover and door ...
  • Lexmark C950 | Service Manual - Page 206
    ... unit interface card assembly. No Replace the connection. Previous 6 7 Problem resolved Next Go Back 8 Perform a POR. Does the error continue when the ... decurler cam clutch. Go to "Decurler clutch removal" on page 4-237. Replace the connection. 2-158 Service Manual
  • Lexmark C950 | Service Manual - Page 207
    ...card assembly. Replace the connection. 7 Problem resolved 8 Perform a POR. Does the error continue when the power ...Go to "Finisher PCBA removal" on page 4-281. Problem resolved 381.30 Sensor (booklet.... 4 Check the booklet front tamper by moving it manually. Does the above component slide back...
  • Lexmark C950 | Service Manual - Page 208
    ... sensor (booklet front tamper HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... the booklet front tamper motor for proper operation. When performing motor tests, ensure that all .... Does the error continue when the power is turned off/on? Problem resolved 2-160 Service Manual
  • Lexmark C950 | Service Manual - Page 209
    ...assembly. 4 Check the booklet front tamper by moving it manually. Does the above component slide back ...sensor (booklet front tamper HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...booklet front tamper HP . Does the display on the operator panel change every time the sensing...
  • Lexmark C950 | Service Manual - Page 210
    ... connection. 9 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 10 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381....? Go to step 4. Replace the booklet motor interface cable assembly. 2-162 Service Manual
  • Lexmark C950 | Service Manual - Page 211
    ... and questions Check the booklet end guide by moving it manually. Does the above component slide .... 9 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 10 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 212
    ... sensor (booklet rear tamper HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS...(booklet rear tamper HP . Does the display on the operator panel change every time the sensing area...booklet rear tamper HP) removal" on page 4-316. Replace the connection. 2-164 Service Manual
  • Lexmark C950 | Service Manual - Page 213
    ... Action and questions Check the booklet rear tamper motor for proper operation. When performing motor tests, ensure that all cover and door ... the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 10 Perform a POR. Does the error continue when the power is turned off/on?...
  • Lexmark C950 | Service Manual - Page 214
    ... the booklet rear tamper motor for proper operation. When performing motor tests, ensure that all .... Replace the connection. 9 Perform a POR. Does the error continue when the power is turned off/on? Replace ... controller card assembly removal" on page 4-250. Problem resolved 2-166 Service Manual
  • Lexmark C950 | Service Manual - Page 215
    ... Action and questions Perform a POR. Does the error continue when the power is turned off/on? Yes ... "Finisher PCBA removal" on page 4-281. No Problem resolved Previous 10 Next 381.35... Check the sensor (booklet knife folding) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...
  • Lexmark C950 | Service Manual - Page 216
    ... connection. 8 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 9 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381.36 ...? Go to step 4. Replace the booklet motor interface cable assembly. 2-168 Service Manual
  • Lexmark C950 | Service Manual - Page 217
    ... the sensor (booklet unit interlock) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR... (booklet unit interlock). Does the display on the operator panel change every time the sensing.... 6 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381...
  • Lexmark C950 | Service Manual - Page 218
    ... Check the sensor (booklet knife HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR .... 6 Check the booklet fold solenoid for proper operation. When performing motor tests, ensure that all ... motor. Does the above component operate properly? Go to step 9. 2-170 Service Manual
  • Lexmark C950 | Service Manual - Page 219
    ...11 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381....Check the sensor (booklet knife HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...Sensor (booklet knife HP). Does the display on the operator panel change every time the sensing ...
  • Lexmark C950 | Service Manual - Page 220
    ... Check the booklet fold solenoid for proper operation. When performing motor tests, ensure that all ... motor (forward). Does the above component operate properly? Go to step 9. 9 Is the booklet folding.... Does the error continue when the power is turned off/on? Problem resolved 2-172 Service Manual...
  • Lexmark C950 | Service Manual - Page 221
    ... assembly removal" on page 4-254. Go to step 7. 7 Perform a print test on the booklet stapled document. Does the error remain? Replace the booklet controller card assembly....Finisher PCBA removal" on page 4-281. Problem resolved 8 Perform a POR. Does the error continue when the power is ...
  • Lexmark C950 | Service Manual - Page 222
    ... (booklet compiler media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... compiler media present). Does the display on the operator panel change every time the sensing ...POR. Does the error continue when the power is turned off/on? Problem resolved 2-174 Service Manual
  • Lexmark C950 | Service Manual - Page 223
    ... Go Back 2 Perform a POR. Does the error continue when the power is turned off/on? Replace... removal" on page 4-281. Problem resolved 3 Perform a POR. Does the error continue when the power... the sensor (finisher media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR...
  • Lexmark C950 | Service Manual - Page 224
    ... a print test. Go to "PRINT TESTS" on page 3-22. Does the error remain? Yes Replace the finisher PCBA... to "Finisher PCBA removal" on page 4-281. No Problem resolved Previous 5 Next 401.03 Sensor (... Bridge unit motor. Does the above component operate properly? Go to step 6. 2-176 Service Manual
  • Lexmark C950 | Service Manual - Page 225
    ... Replace the connection. Previous 6 Next 7 Perform a print test. Go to "PRINT TESTS" on page 3-22.... the error remain? Replace the bridge unit interface card assembly. Go to step 7. Problem ... the sensor (bridge media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...
  • Lexmark C950 | Service Manual - Page 226
    ... on page 3-22. Does the error remain? Replace the bridge unit interface card assembly. Go to step 7. Problem resolved 8 Perform a print test. Go to "PRINT TESTS" ...area of the above sensor is interrupted or blocked? Yes Go to step 4. No Go to step 2. 2-178 Service Manual
  • Lexmark C950 | Service Manual - Page 227
    ...connection. 4 Check the bridge drive motor for proper operation. Caution: When performing motor tests, ensure ...drive motor. Replace the connection. 6 Perform a print test. Go to "PRINT TESTS" on page 3-22.... the error remain? Replace the bridge unit interface card assembly. Go to step 7. Problem...
  • Lexmark C950 | Service Manual - Page 228
    ...Check the sensor (bridge media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR .... 4 Check the bridge drive motor for proper operation. Caution: When performing motor tests, ensure ... unit interface card assembly. Go to step 7. Replace the connections. 2-180 Service Manual...
  • Lexmark C950 | Service Manual - Page 229
    ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Go Back... Check the sensor (bridge media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS... connections. 5 POR the machine, and perform a print test. Go to "PRINT TESTS" on page 3-22....
  • Lexmark C950 | Service Manual - Page 230
    ... properly connected? Replace connections. 5 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 482.01 Sensor (diverter gate) ...? Yes Go to step 2. No Remove any media or media fragments. 2-182 Service Manual
  • Lexmark C950 | Service Manual - Page 231
    ...? Replace connections. 5 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 482.01 Sensor (diverter .... 2 Check the Sensor (diverter gate) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...
  • Lexmark C950 | Service Manual - Page 232
    ... the connections. Previous 4 Next 5 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved Go Back 482.03 Sensor (.../transport motor. Does the above component operate properly? Go to step 5. 2-184 Service Manual
  • Lexmark C950 | Service Manual - Page 233
    ... diverter gate solenoid (upper bin) for proper operation. When performing motor tests, ensure that all ...connected? Replace the connections. 9 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 483.01 Sensor (buffer ...
  • Lexmark C950 | Service Manual - Page 234
    ...to Step 5. Replace the connections. 5 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 483.03 Sensor (buffer path... Go to "Sensor (buffer path) removal" on page 4-318. Replace connections. 2-186 Service Manual
  • Lexmark C950 | Service Manual - Page 235
    ... Check the entrance/paddle stepper motor for proper operation. When performing motor tests, ensure that all .... 6 Check the Exit stepper motor for proper operation. When performing motor tests, ensure that all ... Exit motor. Does the above component operate properly? Go to step 7. 7 Check the exit ...
  • Lexmark C950 | Service Manual - Page 236
    .... Replace the connections. 11 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 484.01 Sensor (compiler ... area of the above sensor is interrupted or blocked? Go to Step 3. Go to Step 2. 2-188 Service Manual
  • Lexmark C950 | Service Manual - Page 237
    ... Go to "Finisher PCBA removal" on page 4-281. Problem resolved 485.01 Sensor (upper ... Check the sensor (upper media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...? Replace the connections. 5 POR the machine. Does the error continue? Replace the finisher PCBA. Go to...
  • Lexmark C950 | Service Manual - Page 238
    ... Replace connections. 4 Check the buffer/transport stepper motor for proper operation. When performing motor tests, ensure that all cover and door interlock ...6 Check the finisher PCBA for proper connection. Is the above component properly connected? Replace the connections. 2-190 Service Manual
  • Lexmark C950 | Service Manual - Page 239
    ... Action and questions POR the machine. Does the error continue? Yes Replace the finisher PCBA. ..."Finisher PCBA removal" on page 4-281. No Problem resolved Previous 7 Next 485.05 Sensor... Check the buffer/transport stepper motor for proper operation. When performing motor tests, ensure that all ...
  • Lexmark C950 | Service Manual - Page 240
    ... connections. Previous 6 Next 7 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "...? Replace the connections. 5 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 2-192 Service Manual
  • Lexmark C950 | Service Manual - Page 241
    ...Check the sensor (lower media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR... the entrance/paddle stepper motor for proper operation. When performing motor tests, ensure that all.../paddle motor. Does the above component operate properly? Go to step 5. 5 Check the entrance...
  • Lexmark C950 | Service Manual - Page 242
    ... connected? Replace the connections. 9 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 486.05 Sensor (lower ... of the above sensor is interrupted or blocked? Go to Step 4. Go to Step 3. 2-194 Service Manual
  • Lexmark C950 | Service Manual - Page 243
    ...Check the entrance/paddle stepper motor for proper operation. When performing motor tests, ensure that all .... 6 Check the exit stepper motor for proper operation. When performing motor tests, ensure that all ... Exit motor. Does the above component operate properly? Go to step 7. 7 Check the exit ...
  • Lexmark C950 | Service Manual - Page 244
    ... Step Action and questions POR the machine. Does the error continue? Yes Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. No Problem resolved Previous 9 Next 487.05 Sensor .... Go to "Clamp drive motor removal" on page 4-268. Replace the connection. 2-196 Service Manual
  • Lexmark C950 | Service Manual - Page 245
    ... Check the sensor (lower media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...Replace the connections. 10 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved Diagnostic information 2-197
  • Lexmark C950 | Service Manual - Page 246
    ...? Go to Step 6. Replace the connections. 6 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 491.03 Sensor (booklet media ...? Yes Go to step 2. No Remove any media or media fragments. 2-198 Service Manual
  • Lexmark C950 | Service Manual - Page 247
    ...Check the sensor (booklet media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...Sensor (booklet media entrance). Does the display on the operator panel change every time the sensing ...card assembly removal" on page 4-250. If the error remains, then go to step 7. Replace...
  • Lexmark C950 | Service Manual - Page 248
    ... the connections. Previous 7 Next 8 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved Go Back 491.05 Sensor ... media entrance drive motor removal" on page 4-257. Replace connections. 2-200 Service Manual
  • Lexmark C950 | Service Manual - Page 249
    ...the connections. Go Back 7 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 492.01 Sensor (booklet ... sensor (booklet compiler media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...
  • Lexmark C950 | Service Manual - Page 250
    ... connections. Previous 5 Next 6 POR the machine. Does the error continue? Replace the finisher PCBA. Go to... 6. Replace the connections. 6 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 2-202 Service Manual
  • Lexmark C950 | Service Manual - Page 251
    ... Check the sensor (booklet media exit)for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...Check the booklet folding/exit motor for proper operation. When performing motor tests, ensure that all ...card assembly removal" on page 4-250. If the error remains, then go to step 7. Replace ...
  • Lexmark C950 | Service Manual - Page 252
    ... connections. Previous 7 Next 8 POR the machine. Does the error continue? Replace the finisher controller card assembly...Go to "Finisher PCBA removal" on page 4-281. Problem resolved Go Back 493.05 ...motor (reverse). Does the above component operate properly? Go to step 4. 2-204 Service Manual
  • Lexmark C950 | Service Manual - Page 253
    ... Next 5 Check the booklet fold solenoid for proper operation. When performing motor tests, ensure that all ...step 9. Replace the connections. 9 POR the machine. Does the error continue? Replace the finisher PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 849.00 Hard drive ...
  • Lexmark C950 | Service Manual - Page 254
    ...engine PCBA removal" on page 4-98. Go to step 5. Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Replace the connection. 4 Perform a print test. ... "PRINT TESTS" on page 3-22. Does the error still occur? Problem solved. 2-206 Service Manual
  • Lexmark C950 | Service Manual - Page 255
    ... Step 1 Action and questions Check the upper printer engine PCBA connections. Are the above connections properly..."Lower engine PCBA removal" on page 4-107. Problem resolved 940.03 Controller communication ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 256
    ... 3. Does the error occur when the power is turned off/on again? Problem reolved 2 Turn the printer off for 60 seconds. 3 Perform a print test. Go to "PRINT ... the printer off for 60 seconds. Does the error occur when the power is turned off/on again? 2-208 Service Manual
  • Lexmark C950 | Service Manual - Page 257
    ...Step 1 Action and questions Perform a POR. Does the error occur when the power is turned off/on? Yes Go to...remains, then go to step 2. Go to step 3. Problem solved. 2 Turn the printer off for 60 seconds. Does ... Yes Go to step 2. No Perform several print tests. If the problem remains, then go to step...
  • Lexmark C950 | Service Manual - Page 258
    ... connection. 3 Perform a 2-sided print test. Does the error still occur? Replace the printer left duplex ... test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Replace the upper printer engine ..."PRINT TESTS" on page 3-22. Does the error continue? Problem resolved 2-210 Service Manual
  • Lexmark C950 | Service Manual - Page 259
    ...1 Action and questions Perform a POR. Does the error occur when the power is turned off/on? Yes Go ...Perform several print tests. If the problem remains, then go to step 2. Replace the upper printer engine ... printer engine PCBA removal" on page 4-181. Problem resolved 957.02 BITZ2 initialize failure ...
  • Lexmark C950 | Service Manual - Page 260
    ...Finisher type failure Step 1 Action and questions Check the printer and finisher installation. Is the finisher installed to the ... occur? Replace the duplex controller card assembly. Go to "Printer left duplex door assembly removal" on page 4-145. Go to step 3. Problem resolved 2-212 Service Manual
  • Lexmark C950 | Service Manual - Page 261
    ... Next 4 POR the machine, and perform a print test. Go to "PRINT TESTS" on page 3-22....PCBA removal" on page 4-281. Problem resolved 3 Check the upper printer engine card assembly ...printer engine card assembly connections. Are the connections of the printer engine card assembly properly connected?...
  • Lexmark C950 | Service Manual - Page 262
    5058-030 Image quality troubleshooting Printer-related troubleshooting First, get a printout as a base, and then follow the symptom table to identify ... the roll in the printer. The interval does not necessarily match the circumference of the roll. 2-214 Service Manual
  • Lexmark C950 | Service Manual - Page 263
    5058-030 Image Quality Faint print (Low contrast) Leading edge Previous Next Go ... on page 3-22. Is the image density normal? Yes Problem solved. No Go to step 2. 2 Check the four... defective image. Is the image density normal? Problem solved. Replace any empty toner cartridges. 3 Check the ...
  • Lexmark C950 | Service Manual - Page 264
    ... 10. Problem resolved 10 Check the upper printer engine PCBA for proper connectivity. Disconnect and reconnect all... engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go ... 3-22. Does the problem remain? Go to step 11. Problem resolved 2-216 Service Manual
  • Lexmark C950 | Service Manual - Page 265
    ... resolved Next 11 12 POR the machine. Does the problem remain? Replace the LED printhead. Go to "...96. Problem resolved Go Back Blank print (no print) Check the media path for foreign objects such... image density normal? Yes Problem solved. No Replace any empty toner cartridges. 2 Check the ...
  • Lexmark C950 | Service Manual - Page 266
    ...10. Problem resolved 10 Check the upper printer engine PCBA for proper connectivity. Disconnect and reconnect all... engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go...RIP PCBA. Go to "RIP PCBA removal" on page 4-144. Problem resolved 2-218 Service Manual
  • Lexmark C950 | Service Manual - Page 267
    ...clean contaminated pins, or replace the appropriate PC cartridge or connector. Replace the connection. 2 Check the charge ... remain? Go to step 4. Problem resolved 4 Check the upper printer engine PCBA for proper ...PCBA removal" on page 4-181. Perform a print test. Go to "PRINT TESTS" on page 3-22...
  • Lexmark C950 | Service Manual - Page 268
    ... contaminated pins, or replace the appropriate PC cartridge or connector. Problem resolved 5 Replace the transfer belt ... belt cleaner removal" on page 4-172. Does the problem remain? Go to step 6. 6 Check the 2nd ... roller. Go to "2nd transfer roller removal" on page 4-24. 2-220 Service Manual
  • Lexmark C950 | Service Manual - Page 269
    .... Does the problem remain? Go to step 9. Problem resolved Go Back 9 Check the upper printer engine PCBA for proper connectivity. Disconnect and reconnect all ... "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the ...
  • Lexmark C950 | Service Manual - Page 270
    ...96. Does the problem remain? Go to step 9. Problem resolved 9 Check the upper printer engine RIP card PCBA for proper connectivity. Disconnect and reconnect all appropriate ... Replace the RIP PCBA. Go to "RIP PCBA removal" on page 4-144. Problem resolved 2-222 Service Manual
  • Lexmark C950 | Service Manual - Page 271
    ...recommended media. Reprint the defective image. Does the problem remain? Yes Go to step 2. No ... pins, or replace the appropriate PC cartridge or connector. Problem resolved 5 Replace the transfer belt ...belt cleaner removal" on page 4-172. Does the problem remain? Go to step 6. 6 Check the heat ...
  • Lexmark C950 | Service Manual - Page 272
    ...Go to step 8. No Problem resolved Next 7 8 Check the RIP card for proper connectivity. Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the problem remain? Problem ... 2nd transfer roller free of excess wear and contamination? Go to step 5. 2-224 Service Manual
  • Lexmark C950 | Service Manual - Page 273
    ..."Transfer belt cleaner removal" on page 4-172. Does the problem remain? Yes Go to step 6. No Problem resolved...HVPS PCBA removal" on page 4-175. Perform a print test. Go to "PRINT TESTS" on page 3-22. Does...problem remain? Go to step 10. Problem resolved 10 Check the upper printer engine PCBA for ...
  • Lexmark C950 | Service Manual - Page 274
    ...Problem resolved 2 Check the four toner cartridges for proper installation. Reprint the defective image. Is the image ...Problem solved. Replace any empty toner cartridges. 3 Check the LED beam route. Check ...page 4-168. Does the problem remain? Go to step 7. Problem resolved 2-226 Service Manual
  • Lexmark C950 | Service Manual - Page 275
    ...the problem remain? Go to step 9. Problem resolved 9 Check the upper printer engine PCBA for proper connectivity.... PCBA removal" on page 4-181. Perform a print test. Go to "PRINT TESTS" on page 3-22. ... recommended media. Reprint the defective image. Does the problem remain? Yes Go to step 2. No ...
  • Lexmark C950 | Service Manual - Page 276
    ...connectivity. Disconnect and reconnect all appropriate cables. Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go to ...the RIP PCBA. Go to "RIP PCBA removal" on page 4-144. Problem resolved 2-228 Service Manual
  • Lexmark C950 | Service Manual - Page 277
    ... which, may be the image from the previous page or part of the page currently printing. Step 1 Check Check the... Yes Go to step 2. No Problem resolved 2 Check the four toner cartridges for proper installation. ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. ...
  • Lexmark C950 | Service Manual - Page 278
    ... clean contaminated pins, or replace the appropriate PC cartridge or connector. Replace the 2nd transfer roller. ...roller removal" on page 4-24. 3 Check the four PC cartridges for proper installation. Check the PC ... 3-22. Does the problem remain? Go to step 7. Problem resolved 2-230 Service Manual
  • Lexmark C950 | Service Manual - Page 279
    ..." on page 4-42. Yes Go to step 8. No Problem resolved Next 7 Go Back Does the problem ...roll HVPS PCBA removal" on page 4-175. Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the...the problem remain? Go to step 10. Problem resolved 10 Check the upper printer engine PCBA for proper ...
  • Lexmark C950 | Service Manual - Page 280
    ... assembly and ensure all guides are set correctly. Properly install the media tray assembly into the printer. Reprint the defective image. Does the problem remain? Go to ... the 2nd transfer roller free of excess wear and contamination? Go to step 6. 2-232 Service Manual
  • Lexmark C950 | Service Manual - Page 281
    ... Step Check POR the machine. Does the problem remain? Yes Replace the registration/ transport ... Trailing edge Step 1 Check Check printer installation placement. Check the installation surface ... install the media tray assembly in the printer. Reprint the defective image. Does the problem remain?...
  • Lexmark C950 | Service Manual - Page 282
    ..., recommended media. Reprint the defective image. Does the problem remain? Yes Go to step 5. No Problem resolved Next 4 Go Back 5 Check the 2nd transfer roller for contamination and wear... assembly. Is there contamination or cracks on the heat belt and/or pressure roll? 2-234 Service Manual
  • Lexmark C950 | Service Manual - Page 283
    ... Next Go Back Trailing edge Step 1 Check Check the printer media type settings. Ensure the settings match the media being used. Does the problem remain? Yes ... on the heat belt and/or pressure roll? 5 Check the connections on the fuser driver PCBA. Replace the fuser driver PCBA....
  • Lexmark C950 | Service Manual - Page 284
    5058-030 Previous Step Check Check the upper printer engine PCBA for proper connectivity. Disconnect and reconnect...engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go...RIP PCBA. Go to "RIP PCBA removal" on page 4-144. Problem resolved 2-236 Service Manual
  • Lexmark C950 | Service Manual - Page 285
    ... recommended media. Reprint the defective image. Does the problem remain? Yes Go to step 2. No ... resolved 2 Make sure the PC cartridges are properly installed. Does the problem remain? Go to step 3...." on page 4-24. 4 POR the machine. Does the problem remain? Replace the transfer belt assembly....
  • Lexmark C950 | Service Manual - Page 286
    ...connectivity. Disconnect and reconnect all appropriate cables. Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go to...the RIP PCBA. Go to "RIP PCBA removal" on page 4-144. Problem resolved. 2-238 Service Manual
  • Lexmark C950 | Service Manual - Page 287
    ...-030 Diagonal banding Previous Next Go Back Step 1 Check Perform a print quality suite test to produce solid fill for each color. ... "Developer housing (Y) removal" on page 4-62. Did this fix the problem? Yes Problem resolved No Contact the next level of support. Diagnostic information 2-239
  • Lexmark C950 | Service Manual - Page 288
    5058-030 Previous Next Go Back 2-240 Service Manual
  • Lexmark C950 | Service Manual - Page 289
    ... verify if repairs have corrected the problem. Previous Next User operator panel, menus and messages Go ..., processing data, or printing. Solid green-The printer is on, but idle. Solid red-Operator intervention is ... USB port. Note: Only the front USB port supports flash drives. Diagnostic aids 3-1
  • Lexmark C950 | Service Manual - Page 290
    ... current held jobs. Views, selects, or prints photos and documents from a flash drive... as Ready or Busy. • Shows printer conditions such as Fuser missing or Cartridge Low. • Shows... how to clear it. Opens a context-sensitive Help information on the touch screen. 5 6 7 8 Tips 3-2 Service Manual...
  • Lexmark C950 | Service Manual - Page 291
    ... menu items may be effective only for a particular printer language. The values can be selected at any time... Black Photoconductor Unit Waste Toner Bottle Fuser Transfer Module Staple Cartridge Hole ...PictBridge Security Miscellaneous Security Settings Confidential Print Disk Wiping Security Audit Log ...
  • Lexmark C950 | Service Manual - Page 292
    ... service menus Access the following menus to identify problems with the printer and run diagnostic tests. ...consists of menus, settings, and operations that are used to diagnose various printer problems. Note: While ...Engineer (SE) Menu See "Service Engineer (SE) Menu" on page 3-26. 3-4 Service Manual
  • Lexmark C950 | Service Manual - Page 293
    ... Menu Entering Configuration Menu 1. 2. 3. 4. Turn off the printer. Press and hold the 2 and 6 buttons simultaneously.... order shown: Reset Maintenance Counter REGISTRATION Black Only Mode Print Quality Pages Reports...3-11. See "Color Trapping" on page 3-7. See "Tray Insert Message Delay" on page 3-12. ...
  • Lexmark C950 | Service Manual - Page 294
    ... Status USB Speed Automatically Display Error Screens Booklet Adjustments Exit Config ... Sensing (TPS):a diagnostic mechanism that automatically adjusts the printer's toner density. When TPS executes, ..., or touch Back to return to the Configuration Menu without saving any changes. 3-6 Service Manual
  • Lexmark C950 | Service Manual - Page 295
    ... Mode This mode enables a user to force the printer to always print color content in grayscale. Turning ...performs folding or saddlestitch finishing on a job that uses a specific combination of media size and total ... job). Clear Custom Status Executing this operation erases any strings that have been ...
  • Lexmark C950 | Service Manual - Page 296
    ...changes. Erase all Information on Disk To run this operation: 1. From the Configuration Menu, navigate to Erase all... any changes. Factory Defaults Warning: This operation cannot be undone. This setting enables a user... Base to restore all non-critical base printer NVRAM settings. 3-8 Service Manual...
  • Lexmark C950 | Service Manual - Page 297
    ... to restore all network NVRAM settings. 4. Touch Restore LES to remove all Lexmark Embedded Solution applications. After this setting is changed, the device automatically...to set a text point-size value from 0 to 150. For all font sizes in a print job equal or below the text point-size value set, the ...
  • Lexmark C950 | Service Manual - Page 298
    ...Margin corresponds to 1 scan at 300 dpi. By adjusting a tray's Left Margin setting, a user moves ...left margin either to the right or to the left. Increasing a tray's Left Margin value moves its left ...Each increment of adjustment for the Left Margin corresponds to 1 pel at 300 dpi. 3-10 Service Manual
  • Lexmark C950 | Service Manual - Page 299
    ... settings and to verify printer options are installed correctly. It is helpful to print the customer settings ... factory defaults or make major changes. To print the menu settings: Next Go Back ... Counter Value. 2. From the options displayed, select the maintenance kit to reset. 3. Touch Yes to reset ...
  • Lexmark C950 | Service Manual - Page 300
    ... MP Feeder can support these paper sizes regardless of the value of this setting. Tray Insert ... after a user has inserted a tray into the printer. To change this setting: 1. From the Configuration Menu, ... applications by performing their own automated testing against the device. 3-12 Service Manual
  • Lexmark C950 | Service Manual - Page 301
    ... 2. The screen displays the following messages Erase all information on the hard disk? This will erase all settings, solutions, and jobs on this device. 3. Touch Yes to erase, or touch No to cancel the operation and return to the Configuration Menu without saving any changes. Diagnostic aids 3-13
  • Lexmark C950 | Service Manual - Page 302
    ...Diagnostics Menu Entering Diagnostics Menus 1. 2. 3. 4. Turn off the printer. Press and hold the 3 and 6 buttons simultaneously....TESTS MOTOR TESTS PRINTER MOTOR TESTS FINISHER MOTOR TESTS PRINT TESTS Tray [x] Multi-Purpose ... page 3-22. See "[Input Source] Print Test" on page 3-22. 3-14 Service Manual
  • Lexmark C950 | Service Manual - Page 303
    ...Test Disk Test/Clean Flash Test PRINTER SETUP Defaults Prt Color Pg ...Settings Page EVENT LOG Display Log Print Log Clear Log DEVELOPMENT MENU ...See "Flash Test" on page 3-16. See "PRINTER SETUP" on page 3-22. See "U.S. / Non-U.S.... the Event Log" on page 3-17. See "Print the Event Log" on page 3-17. See ...
  • Lexmark C950 | Service Manual - Page 304
    ...placement of the top margin on the back side of a duplexed page. When a user selects this setting, the device prints a duplexed version of the Quick Test page that can be used to adjust the duplex top margin setting. 3-16 Service Manual
  • Lexmark C950 | Service Manual - Page 305
    ...Test. 3. Touch Single or Continuous. Quick Test Printing...appears on the LCD. • The single Duplex Quick test cannot be canceled. • The printer attempts to print the Quick Test Page from the default ... paper source only supports envelopes, then the page is printed from Tray 1. • Check the Quick ...
  • Lexmark C950 | Service Manual - Page 306
    ... in some cases Previous Model and Serial number Lexmark x54x (s/n: 98P104V) Next Go Back Printer information Panel display when error occurred Page ... mechanism. HARDWARE TESTS Button Test The Button Test is used to verify the operation of each button on the operator panel. 3-18 Service Manual
  • Lexmark C950 | Service Manual - Page 307
    ... chooses this setting, the device automatically executes the operator panel test application which occupies ... The Serial Wrap Test is used to check the operation of the serial port hardware using a wrap... (Input Tray) This test is used to observe the paper path of media as it passes through the printer...
  • Lexmark C950 | Service Manual - Page 308
    ... Diagnostics Menu, navigate to MOTOR TESTS. 2. Select PRINTER MOTOR TESTS. 3. Select the test from the following ... M erase lamp • C erase lamp • K erase lamp • Waste toner agitator motor • Image density ... motor (contacted) • 2nd transfer rollers retract motor (retracted) 3-20 Service Manual
  • Lexmark C950 | Service Manual - Page 309
    ...(reverse) • Booklet knife solenoid • Booklet end guide motor (down) • Booklet stapler motor •... input source can be fed to a specific output bin. No information is printed on the feed test ...well as any output option bin installed on the printer is shown on the menu. • Standard Bin • Output ...
  • Lexmark C950 | Service Manual - Page 310
    ... and to test the device's ability to generate acceptable printed output. PRINTER SETUP Configuration ID This setting enables a user to change both Configuration ID 1 ... 0, the factory default value is used to determine the length of time the strobe is sampled. 3-22 Service Manual
  • Lexmark C950 | Service Manual - Page 311
    ... any changes. REPORTS This menu contains informational reports that are helpful when servicing a device. The Menu Settings Page report generates a list of...'s current value. SENSOR TESTS PRINTER SENSOR TESTS This test verifies that the sensors in the base machine are operating properly. To run these...
  • Lexmark C950 | Service Manual - Page 312
    ... (duplex door interlock) • Sensor (tray module left door interlock) • Sensor (waste toner bottle present) • Sensor (waste toner bottle full) • Sensor (1st transfer rolls retract HP) • ... 2) • Sensor (punch carriage shift HP) • Sensor (punch cam HP) 3-24 Service Manual
  • Lexmark C950 | Service Manual - Page 313
    ... Sensor (front tamper HP) • Sensor (punch cam front) • Sensor (punch cam hole select) • Sensor (punch unit motor encoder) • Sensor (punch waste box set) • Sensor (bridge bin exit) • Sensor (deculer cam HP) • Sensor (eject cover interlock) • Sensor (finisher front door interlock) • ...
  • Lexmark C950 | Service Manual - Page 314
    ... network code level Network Compile Info-Displays compile information Printer Code Level -Displays printer code information Printer Compile Info-Displays compile information History Print History Mark History ... MTU Meditech Mode Raw LPR Mode Gather Debug Enable Debug 3-26 Service Manual
  • Lexmark C950 | Service Manual - Page 315
    ...Do not load a tray while the printer is printing. Load it prior to printing, or wait for a prompt ... the indicated maximum height. • Make sure the guides in the tray or the multipurpose feeder are properly positioned ... sizes and types are set correctly in the printer control panel menus. Store paper...
  • Lexmark C950 | Service Manual - Page 316
    ... 4 Go Back 5 # 1 2 Area name Cover F Door G Error code 281 4yy.xx 455 4yy.xx Instructions Open cover ... 3-41 3 4 5 6 7 8 Door H Standard exit bin Door C Tray [x] Multipurpose feeder Door B Door A 4yy.xx ...A, and then door D, and then remove the jammed paper. 3-31 3-28 Service Manual
  • Lexmark C950 | Service Manual - Page 317
    ... Next Go Back Paper jam in the fuser 1. Open door A by lifting the release latch and lowering the door. CAUTION-HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the surface to cool before touching. 2. Pull the green lever down. 2 1...
  • Lexmark C950 | Service Manual - Page 318
    ... Close door A. 6. If necessary, touch Continue from the printer control panel. Paper jam under the...lowering the door. CAUTION-HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury ... door A. 4. If necessary, touch Continue from the printer control panel. 3-30 Service Manual
  • Lexmark C950 | Service Manual - Page 319
    ... release latch of each door and lowering the doors. CAUTION-HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the ...3. Close door D, and then close door A. 4. If necessary, touch Continue from the printer control panel. Diagnostic aids 3-31
  • Lexmark C950 | Service Manual - Page 320
    ... jammed paper on each side, and then gently pull it out. Note: Make sure all paper fragments are removed. 3. Close door B. 4. If necessary, touch Continue from the printer control panel. 3-32 Service Manual
  • Lexmark C950 | Service Manual - Page 321
    5058-030 231 paper jam 1. Open door A by lifting the release latch and lowering the door. CAUTION-HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the surface to cool before touching. Previous Next Go Back 1 2 2. Pull the green ...
  • Lexmark C950 | Service Manual - Page 322
    5058-030 4. Push the green lever back into place. Previous Next Go Back 5. Close door A. 6. If necessary, touch Continue from the printer control panel. 3-34 Service Manual
  • Lexmark C950 | Service Manual - Page 323
    ... jammed paper on each side, and then gently pull it out. Note: Make sure all paper fragments are removed. 3. Close Tray 1. 4. If necessary, touch Continue, jam cleared from the printer control panel. Diagnostic aids 3-35
  • Lexmark C950 | Service Manual - Page 324
    ...: Make sure all paper fragments are removed. 2. Open the specified tray. 3. Firmly grasp the jammed paper on each side, and then .... Note: Make sure all paper fragments are removed. 4. Close the tray. 5. If necessary, touch Continue, jam cleared from the printer control panel. 3-36 Service Manual
  • Lexmark C950 | Service Manual - Page 325
    ...injure your knees. 2. Firmly grasp the jammed paper on each side, and then gently pull it out. 3. Push the tray gently until it stops. 4. If necessary, touch Continue, jam cleared from the printer control panel. Diagnostic aids 3-37
  • Lexmark C950 | Service Manual - Page 326
    ... jam in the tray exit Previous 1. Gently move the tray to the left until it stops. Next Go Back 2. Firmly grasp the ... side, and then gently pull it out. 3. Gently put the tray back into position. 4. If necessary, touch Continue, jam cleared from the printer control panel. 3-38 Service Manual
  • Lexmark C950 | Service Manual - Page 327
    5058-030 Paper jam in the top cover Previous 1. Gently move the tray to the left until it stops. Next Go Back 2. Open the top cover. 1 2 2 Diagnostic aids 3-39
  • Lexmark C950 | Service Manual - Page 328
    5058-030 3. Firmly grasp the jammed paper on each side, and then gently pull it out. Previous Next Go Back 4. Close the top cover. 5. Gently put the tray back into position. 6. If necessary, touch Continue, jam cleared from the printer control panel. 3-40 Service Manual
  • Lexmark C950 | Service Manual - Page 329
    ...paper into the multipurpose feeder. 3. If necessary, touch Continue, jam cleared from the printer control panel. 281 paper jam Paper jam in door A 1. Open door A. CAUTION-HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the ...
  • Lexmark C950 | Service Manual - Page 330
    ... to the proper position. Align the fuser unit using the handles on each side, and then place it back into the printer. 2 1 2 3. Close door A. 4. If necessary, touch Continue from the printer control panel. 3-42 Service Manual
  • Lexmark C950 | Service Manual - Page 331
    ... jammed paper on each side, and then gently pull it out. Note: Make sure all paper fragments are removed. Note: If the paper jam is difficult to remove, then rotate the knob counterclockwise. 3. Close cover F. 4. If necessary, touch Continue from the printer control panel. Diagnostic aids 3-43
  • Lexmark C950 | Service Manual - Page 332
    ... jammed paper on each side, and then gently pull it out. Note: Make sure all paper fragments are removed. 3. Close door H. 4. If necessary, touch Continue from the printer control panel. 3-44 Service Manual
  • Lexmark C950 | Service Manual - Page 333
    5058-030 Paper jam in door G Previous 1. Open door G. Next Go Back 1 2 3 4 5 6 7 Area 1 2 3 4 5 6 7 Cover, knob, or handle name Cover G1 Cover G2 Knob G3 Cover G4 Cover G7 Knob G8 Handle G9 2. Lift cover G1 lever. 3. Firmly grasp any jammed paper, and then gently pull it out. Note: Make ...
  • Lexmark C950 | Service Manual - Page 334
    ...G7 to the left, and then remove any jammed paper. 7. Pull handle G9 until the tray is completely open. Previous Next Go Back 8. Lift the inside cover. If the..., and then remove the jammed paper. 9. Close door G. 10. If necessary, touch Continue from the printer control panel. 3-46 Service Manual
  • Lexmark C950 | Service Manual - Page 335
    ... jammed paper on each side, and then gently pull it out. Note: Make sure all paper fragments are removed. Note: If the paper jam is difficult to remove, then rotate the know counterclockwise. 3. Close cover F. 4. If necessary, touch Continue from the printer control panel. Diagnostic aids 3-47
  • Lexmark C950 | Service Manual - Page 336
    ... the latch to open the stapler door. Note: The stapler door is located behind the finisher. 3. Lower the latch of the staple cartridge holder, and then pull the staple cartridge holder out of the printer. 3-48 Service Manual
  • Lexmark C950 | Service Manual - Page 337
    ...guard. 6. Press down on the staple guard until it clicks into place. 7. Push the staple cartridge holder firmly back into the stapler unit until the staple cartridge holder clicks into place. 8. Close the stapler door. Diagnostic aids 3-49
  • Lexmark C950 | Service Manual - Page 338
    5058-030 9. Close door G. 10. If necessary, touch Continue, jam cleared from the printer control panel. Previous Next Go Back 3-50 Service Manual
  • Lexmark C950 | Service Manual - Page 339
    ... securing the entire RIP card cage (of which the jumper is a part) with a Kensington lock. or, to completely negate the effects of a ... small yellow jumper from position A to position B triggers the reset, not the specific positions. When the device is powered on, it labels the current position of the...
  • Lexmark C950 | Service Manual - Page 340
    5058-030 Printer theory of operations Print engine theory Four toner cartridges (cyan, yellow... towards the transfer roll. Media is picked up from the tray and carried to the transfer roll where the image is... transfer unit is cleaned and the process begins again for the next page. 3-52 Service Manual
  • Lexmark C950 | Service Manual - Page 341
    5058-030 Step1: Charge Voltage is sent from the high-voltage power supply (HVPS) to the charge roll, which places a uniform negative electrostatic charge on the surface of the drum. The drum surface is made of a photoconductive material that holds an electrical charge as long as the drum is not ...
  • Lexmark C950 | Service Manual - Page 342
    ...on the photoconductor. This will cause a repeating mark on the printed page. Check the service manual for the repeating marks table. If the..., the surface of the photoconductor will not be charged properly, and heavy amounts of toner will be deposited on the photoconductor. This will cause the printed...
  • Lexmark C950 | Service Manual - Page 343
    ...-030 Step 3: Development The toner inside the cartridge is circulated using a toner bottle auger driven ... toner particles then travel through the toner dispense auger and to the developer housing. Previous ... unit, the augers circulate and distribute the toner particles into the magnet roll surface ...
  • Lexmark C950 | Service Manual - Page 344
    5058-030 The toner contained within the PC cartridge has a magnetic property that causes ... to the rest of the can. There is now a visible toner image on the drum surface. The image is called ... lines of color on the printed page. Check the surface of the developer for damage. • 3-56 Service Manual...
  • Lexmark C950 | Service Manual - Page 345
    ... belt Photo conductor drum(Cyan) Service tips • Never touch the surface of the transfer ...and toner will not stick properly. The result would be repeating blotches of voids/light print... differential that will produce a void or light blotch on the printed page. To solve this, the transfer belt must...
  • Lexmark C950 | Service Manual - Page 346
    ...The toner that the Cleaning Blade removes is collected inside the sealed PC Cartridge and reused. This is performed after each plane of color has been ...is charged with negative DC voltage from the HVPS. This causes the toner image to transfer from the transfer belt to the surface 3-58 Service Manual
  • Lexmark C950 | Service Manual - Page 347
    ... roll assembly Transfer belt Go Back Service tips • If the transfer roller has ... toner on the belt surface. The scraped toner is then transported to the waste toner cartridge. Step 9: Fusing ... pressure roll from the fuser heat belt when printing is not taking place or when the fuser is removed ...
  • Lexmark C950 | Service Manual - Page 348
    ... and "Media input type specifications" on page 1-9. In addition, it is always a good practice to check the printer and driver settings to see if the media being used matches ...roll Feed roll Separation roll TRAY 1 MPF separation roll TRAY 2 TRAY 3 TRAY 4 3-60 Service Manual
  • Lexmark C950 | Service Manual - Page 349
    ... wait) Sensor (registration) Sensor (media level) Sensor (tray 1 media size) Next Go Back Sensor (MPF ...(tray1 media out) Sensor (tray1 media level) TRAY 1 Sensor (tray 2 media size) Sensor (tray2 media out)... media present) Sensor (MPF feed out) Sensor (tray 2 feed out) Sensor (tray3 media level) ...
  • Lexmark C950 | Service Manual - Page 350
    ... process Media tray paper feed When the media tray is inserted into the printer, the media feed lift motor causes the bottom plate of the tray to elevate, in order to press the media against the feed ... roll Feed feedroll roll pick roll Separation roll separation roll 3-62 Service Manual
  • Lexmark C950 | Service Manual - Page 351
    ... roll Separation roll MPF pick roll Registration Paper that was fed from the media tray or MPF is picked up by their corresponding transport rolls, feeding the ... edge is properly aligned. MPF registration path Registration roll Media tray transport roll MPF transport roll Diagnostic aids 3-63
  • Lexmark C950 | Service Manual - Page 352
    ... transfer belt and the 2nd transfer roll, the toner image is also transferred to the media. HVPS 2nd ... Transfer belt Fusing/exit The media with the embedded toner image needs to go through the fuser ... sheet passes between the heat belt and the pressure roll, the combination of 3-64 Service Manual
  • Lexmark C950 | Service Manual - Page 353
    5058-030 applied heat and pressure fuses the toner image to the media. At the same time, the fuser assembly rolls also move the media to the redrive rolls, which transport the media to the output bin. Previous Next Go Back Redrive rolls Fuser assembly Pressure roll Heat belt Diagnostic aids...
  • Lexmark C950 | Service Manual - Page 354
    5058-030 Duplexing After one side of the media has finished printing, the exit rolls push the printed sheet towards the output bin (1). Then the upper redrive motor reverses direction, pulling the ... 1 Go Back Upper redrive motor 2 Upper redrive motor DUPLEX 3-66 Service Manual
  • Lexmark C950 | Service Manual - Page 355
    ..., yellow, and black inks or toners can be printed in various amounts to produce a large ... a particular color. How is color specified in a document to be printed? Software programs typically specify document ... program Help topics. How does the printer know what color to print? Diagnostic aids 3-67
  • Lexmark C950 | Service Manual - Page 356
    ... prints a document, information describing the type and color of each object is sent to the printer.... on how the printer color sample pages may be useful in solving certain color-matching problems,... Correction is set to Auto-generate preferred colors for the majority of documents. 3-68 Service Manual...
  • Lexmark C950 | Service Manual - Page 357
    ...displayed on a computer monitor. Uses only black toner to create all levels of neutral gray...-matching problem depends on the Color Correction setting being used (Auto, Off, or Manual), the type... combinations). When the printer Color Correction setting is set to Off, the color is based on the print job...
  • Lexmark C950 | Service Manual - Page 358
    ... set from the Embedded Web Server: Previous 1. Type the printer IP address or host name in the address field ...do not know the IP address or host name of the printer, then you can: • View the information on... narrower the color sample range will appear. Go Back 6. Click Print. 3-70 Service Manual
  • Lexmark C950 | Service Manual - Page 359
    5058-030 Finisher theory of operations Media transport This section describes the transfer of media from the printer to a specified bin. The following figures illustrate layouts (front view) of sensors, rollers, and main blocks, as well as a layout (rear...
  • Lexmark C950 | Service Manual - Page 360
    5058-030 Finisher media path Upper Media Bin Previous Next Punch Unit From Bridge Unit Stacker Media Bin Go Back Stapler Unit Compiler Media Unit Assembly Knife Folding Booklet Bin Booklet Stapler Unit End Guide 3-72 Service Manual
  • Lexmark C950 | Service Manual - Page 361
    5058-030 Finisher roll assemblies Upper Media Transport Roll Assembly - driven by drive motor (buffer/transport) Upper Media Exit Roll Assemblydriven by motor (exit) Previous Finisher Diverter Gate Finisher Media Entrance Roll Assembly - driven by drive motor (entrance paddle) Buffer Roll ...
  • Lexmark C950 | Service Manual - Page 362
    ...Sensor (buffer path) Sensor (booklet media entrance) Sensor (lower media exit) Sensor (booklet media exit) Sensor (booklet bin media present) Sensor (booklet compiler media in) 3-74 Service Manual
  • Lexmark C950 | Service Manual - Page 363
    ... bin lift motor assembly Go Back Bridge unit assembly When the printer designates the finisher, the media diverter gate in the printer activates, ... unit assembly. The bridge unit drive motor is activated by the trigger of the printer's registration clutch, which drives the transport belts in the ...
  • Lexmark C950 | Service Manual - Page 364
    ... diverter gate is activated by the finisher diverter gate solenoid controlled by the printer. The media is further fed in the finisher by the two upper media transport roll ... (entrance/paddle) Buffer roll assembly- driven by drive motor (buffer/transport) Finisher diverter gate 3-76 Service Manual
  • Lexmark C950 | Service Manual - Page 365
    5058-030 From punch to compiler unit assembly The media is transferred to the compiler unit assembly by the buffer roll assembly (driven by the motor (buffer/ transport)) and by the lower media exit roll assembly (driven by the drive motor (exit)). When the first media reaches the compiler unit ...
  • Lexmark C950 | Service Manual - Page 366
    ...reaches the finisher, the buffer diverter solenoid is activated by the printer command and by the sensor (finisher media ... for one sheet of media, the buffer path operation is executed in the same way. The media is stacked... the media eject clamp and the media eject shaft assembly. 3-78 Service Manual...
  • Lexmark C950 | Service Manual - Page 367
    ... along the media path Bridge unit assembly • Sensor (bridge unit media entrance) - A photo-interrupter sensor that detects whether media is fed from the printer to the bridge unit assembly. - It turns high (+5 V dc) (light receiving) when media enters the bridge unit assembly. • Sensor (bridge ...
  • Lexmark C950 | Service Manual - Page 368
    ... turns high due to the first media of the second set during multi-set printing, this sensor activates the buffer diverter solenoid to switch the buffer diverter gate so ... media entrance) Sensor (lower media exit) From bridge unit Sensor (buffer path) Sensor (compiler media in) 3-80 Service Manual
  • Lexmark C950 | Service Manual - Page 369
    5058-030 Punch unit This section describes the media punching operation of the punch. Two types of punch are provided: the 2/3-hole type and ... the movement of the cam plate, the pins descend along the guide holes to punch the media. This operation is performed for each sheet of media. The cam plate ...
  • Lexmark C950 | Service Manual - Page 370
    ... the punch waste box. A sensor is provided to detect punch waste full. When punch waste full is detected, it is notified to the operator only once. Even if punch waste is not removed, the finisher can still punch media. However, it can spread punch waste inside the machine. 3-82 Service Manual
  • Lexmark C950 | Service Manual - Page 371
    ... (punch waste box set) detects whether the punch waste box is properly set. When the sensor (punch waste box set) does not detect that the punch waste box is properly set for four seconds, the punch waste box count is reset. Previous Next Functions of punch sensors/motors • Sensor (...
  • Lexmark C950 | Service Manual - Page 372
    ...motor Compiler unit assembly This section describes the operation of the compiler unit assembly which aligns ...media edge transferred from the punch unit. Outline of operation When media is fed onto the compiler unit ...front tamper HP) Sensor (compiler media in) Front tamper motor 3-84 Service Manual
  • Lexmark C950 | Service Manual - Page 373
    ... 50 50 25 Max. 75 100 100 Compiler unit assembly operation with multiple media sizes When two or more media sizes are used and... media in the media width direction on the compiler unit assembly. Tamping is an operation to align media to the specified position on the compiler unit assembly. The front ...
  • Lexmark C950 | Service Manual - Page 374
    ... Front tamper motor Position 1 2 Description Front tamper Rear tamper Rear tamper motor Front tamper home position-sensor (front tamper HP) Front tamper tamping position 3-86 Service Manual
  • Lexmark C950 | Service Manual - Page 375
    5058-030 Position 3 4 5 6 Description Front tamper offset position Rear tamper home position-sensor (rear tamper HP) Rear tamper size position Rear tamper offset position Previous Next Center tamping Center tamping is used when executing rear stapling (straight). The tamper positions during ...
  • Lexmark C950 | Service Manual - Page 376
    5058-030 Offsetting Offsetting is an operation to shift the position of media to be ejected to the stacker media bin so that boundaries between media units (sets...to the home position, it enters the sensor's sensing area, which turns the sensor to high (+5 V dc) (light blocking). 3-88 Service Manual
  • Lexmark C950 | Service Manual - Page 377
    ... media in) Front tamper motor Stapler This section describes the operation of the stapler. Stapling operation Sheets of media fed from the punch are ... unit assembly, and then stapled at specified positions by the command of the printer. Staple positions There are four stapling modes: • Front ...
  • Lexmark C950 | Service Manual - Page 378
    ... Yes Yes Yes Yes Rear corner Yes Yes Yes Yes Yes Yes Yes No No No Rear straight No No No No No No No Yes Yes Yes Dual Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 3-90 Service Manual
  • Lexmark C950 | Service Manual - Page 379
    5058-030 Stapling one sheet Upon receiving the stapling command from the printer with one sheet remaining on the compiler unit assembly, the finisher ejects the... is 50 (variable (10 to 100) by the non-volatile memory). Stapler operation The stapler stays at the front home position, that is, at the ...
  • Lexmark C950 | Service Manual - Page 380
    ... carriage HP) Stapler unit assembly The stapling operation is executed by closing the stapler unit assembly. ... alarm message. The message is also displayed when the staple cartridge is not installed. Sensor (staple home) ... (low staple) Stapler unit assembly Stapler unit motor 3-92 Service Manual
  • Lexmark C950 | Service Manual - Page 381
    ...finisher entrance and stack it against the booklet end guide in the booklet unit. When the booklet end ... booklets to the booklet media bin. During printing, paper drawn to the booklet compiler is aligned... of paper enters the booklet compiler, tamping operation is performed by two moving tampers moving...
  • Lexmark C950 | Service Manual - Page 382
    ... and moved to the center. The booklet end guide is lifted to where the fold will divide the paper into ... halves. When the printouts are stapled, the booklet end guide will be raised so that the stapled position is at the folding ... roll, booklet media exit roll assembly, and knife. 3-94 Service Manual...
  • Lexmark C950 | Service Manual - Page 383
    ... sensor detects paper present in the booklet compiler tray. - Booklet front tamper motor - This stepping motor... paddle at the booklet section. • Sensor (booklet end guide HP) - This photo sensor detects the home ...motor - This stepping motor moves the booklet end guide up and down. Diagnostic aids ...
  • Lexmark C950 | Service Manual - Page 384
    ...bin Next Go Back Booklet bin drive motor Sensor (booklet bin media present) Operation The upper media bin contains the sensor (upper media bin full) to detect... according to the volume of media fed from the compiler unit assembly so as to properly stack media to a full stack. 3-96 Service Manual
  • Lexmark C950 | Service Manual - Page 385
    ... level encoder) determines the volume of media in the tray. When media or the stacker media bin comes .... If an operator removes media from the stacker media bin during printing, it is detected by the sensor ... to the stacker media bin is restored. If an operator removes media from the stacker media bin...
  • Lexmark C950 | Service Manual - Page 386
    ... to the volume of media it contains. If any obstacle under the tray hinders the tray from lowering, the stacker lower safety warning is detected, and the stacker ... (210x297) media. Note: When B5LEF (257x182) media is stacked on A4LEF (297x210) media, this is not mix stacking. 3-98 Service Manual
  • Lexmark C950 | Service Manual - Page 387
    ... changed. Top view of finisher tray Rear staple Previous Next Front staple • An operator put a sheet (or sheets) when no media is remaining ... is used to control the elevator motor. - When blocked by media or the tray, this sensor turns high, deciding that the stacker media bin...
  • Lexmark C950 | Service Manual - Page 388
    ... Sensor (stacker bin no media) Booklet tray Paper is folded into two by the booklet ... Eject Roll, and delivered to the booklet tray. Booklet tray is at a position lower than the paper ... of output. When two sets or more are being delivered, one set at a time is being delivered. 3-100 Service Manual
  • Lexmark C950 | Service Manual - Page 389
    5058-030 When the front of the booklet tray is facing down, the printout will fall automatically below the tray. When removing paper, press booklet tray belt switch to move the paper delivery belt to the position for paper removal. Previous Booklet ...
  • Lexmark C950 | Service Manual - Page 390
    ... card asm +5 V dc Finisher LVPS card asm AC +24 V dc +24 V dc Sensor Switch (eject cover interlock) Switch (finisher front door interlock) ON/OFF Interlock +24 V dc Printer 3-102 Service Manual
  • Lexmark C950 | Service Manual - Page 391
    5058-030 TTM theory of operations Previous Next Go Back Diagnostic aids 3-103
  • Lexmark C950 | Service Manual - Page 392
    ... roll assembly Registration roll assembly Tray 1 transport roll assembly MPF transport ...TRAY 4 Functions of main components When the TTM is installed under the printer, additional trays are available. Media... into contact with the rear edge of the media and holds it in position. 3-104 Service Manual...
  • Lexmark C950 | Service Manual - Page 393
    ... pick roll. The force pushing up the bottom plate of tray 3 is transmitted by the driving force of the media feed lift ... assembly to the media lift shaft assembly through the tray lift gear assembly 3. The bottom plate is ... Next Go Back Tray 2 media tray assembly Rear media guide Bottom plate End ...
  • Lexmark C950 | Service Manual - Page 394
    5058-030 Tray 3 or 4 media tray assembly Rear lift cables Rear media guide Previous Next Go Back Bottom ... size) sets the size of media supplied from each media tray assembly. A signal indicating the media size is transmitted as a voltage to the printer engine card assembly. 3-106 Service Manual
  • Lexmark C950 | Service Manual - Page 395
    ... media tray assembly. A signal indicating the set size is transmitted as a voltage to the printer engine... by the actuator position whether media in the media tray assembly is lifted. When the flag of the actuator leaves... size) Front Main components Switch (tray module left door interlock) The switch...
  • Lexmark C950 | Service Manual - Page 396
    ...module transport roll assembly feeds media from the tray 3 or tray 4 to the printer. Tray module drive motor This ...tandem tray module upon receiving a command from the upper printer engine card assembly and sensor/switch ...) Switch TTM (media size) Sensor (tray 4 feed-out) Front 3-108 Service Manual
  • Lexmark C950 | Service Manual - Page 397
    ... the switches on the switch (TTM media size), corresponding to the media sizes of the media tray assembly. Note: The switches (TTM media size) are denoted by "S/W1" and ..." respectively from the left side. Analog switch Media Size S/W1 No Tray B5L/7.25" x 10.5"L 8.5" x 11"L A4L Off Off On On S/W3 Off ...
  • Lexmark C950 | Service Manual - Page 398
    5058-030 3TM theory of operations Previous Next Go Back 3-110 Service Manual
  • Lexmark C950 | Service Manual - Page 399
    ... transport path Media is supplied from tray 3 or tray 4, and is transported to the printer along the media transport ... roll assembly Registration roll assembly Tray 1 transport roll assembly MPF transport ... media sizes by moving it to the front or rear. The guide comes into contact with the rear edge ...
  • Lexmark C950 | Service Manual - Page 400
    ... is a mechanical unit supplying media from the media tray assembly to the printer. The driving force from the media feed lift motor on the media feed unit assembly is ...sensor is transmitted. When the sensing area is blocked (media is present), the signal turns off. 3-112 Service Manual
  • Lexmark C950 | Service Manual - Page 401
    ... detects by the actuator position whether media in the media tray assembly is lifted. When the flag of the actuator leaves the... Next Go Back Main components Switch (tray module left door interlock) The switch (... left door interlock) detects open/close of the tray module left door assembly. Sensor ...
  • Lexmark C950 | Service Manual - Page 402
    ... This motor is used to drive the media transport mechanism in the tray module. Go Back 3TM controller card ..., which contains a CPU, controls media feed in the tandem tray module upon receiving a command from the upper printer engine card assembly and sensor/switch information. 3-114 Service Manual
  • Lexmark C950 | Service Manual - Page 403
    ... of the switches on the switch (media size), corresponding to the media sizes of the media tray assembly. Note: The switches (media size) are denoted by "S/W1" and "S/W3" respectively from the left side. Analog switch Media Size S/W1 No Tray B5L/7.25" x 10.5"L 8.5" x 11"L A4L Off Off On On S/W3 Off ...
  • Lexmark C950 | Service Manual - Page 404
    5058-030 1TM theory of operations Previous Next Go Back 3-116 Service Manual
  • Lexmark C950 | Service Manual - Page 405
    ... transport path Media is supplied from tray 3 or tray 4, and is transported to the printer along the media transport ... roll assembly Registration roll assembly Tray 1 transport roll assembly MPF transport ... media sizes by moving it to the front or rear. The guide comes into contact with the rear edge ...
  • Lexmark C950 | Service Manual - Page 406
    ...assembly is a mechanical unit supplying media from the media tray assembly to the printer. The driving force from the media feed lift motor on the media feed unit assembly is transmitted... rotates in reverse to drive the tray module gears to turn the lift up shaft. 3-118 Service Manual
  • Lexmark C950 | Service Manual - Page 407
    ... media tray assembly. A signal indicating the set size is transmitted as a voltage to the printer engine... by the actuator position whether media in the media tray assembly is lifted. When the flag of the actuator leaves... been lifted. Main components Switch (tray module left door interlock) The switch...
  • Lexmark C950 | Service Manual - Page 408
    ...Previous Tray module media transport roll assembly The tray module transport roll assembly feeds media ...This motor is used to drive the media transport mechanism in the tray module. Go Back 1TM controller card ... upper printer engine card assembly and sensor/switch information. 3-120 Service Manual
  • Lexmark C950 | Service Manual - Page 409
    ... of the switches on the switch (media size), corresponding to the media sizes of the media tray assembly. Note: The switches (media size) are denoted by "S/W1" and "S/W3" respectively from the left side. Analog switch Media Size S/W1 No Tray B5L/7.25" x 10.5"L 8.5" x 11"L A4L Off Off On On S/W3 Off ...
  • Lexmark C950 | Service Manual - Page 410
    ...Back Media feeding Outline The HCF feeds media from the tray to the printer through the HCF media feed unit ... fed from the HCF media feed unit assembly to the printer. The HCF media transport roll assembly is ... transport roll assembly passes through the sensor (tray 5 feed-out). 3-122 Service Manual
  • Lexmark C950 | Service Manual - Page 411
    ... Front HCF media feed unit assembly operation Upon receiving the feed start signal ... lift motor rotates forward to feed media from the tray to the feed roll side with the pick roll....deactivated so that the pick roll separates from the media in the tray. The pick solenoid remains activated at a high ...
  • Lexmark C950 | Service Manual - Page 412
    ..., while pressing the pick roll against the media in the tray. When the media is transferred to the printer and the sensor (tray... sensor (pre-feed). Thus, media is fed from the tray to the HCF media transport roll assembly. ... roll Media HCF pick solenoid Sensor (tray 5 feed-out) 3-124 Service Manual
  • Lexmark C950 | Service Manual - Page 413
    ...-030 HCF media transport roll assembly operation Upon receiving the feed start signal from... media feed unit assembly is transferred to the printer. When the sensor (tray 5 feed-out) is turned on by the media ... roll and feed roll to send media from the tray to the HCF media transport roll assembly. ...
  • Lexmark C950 | Service Manual - Page 414
    ... transport motor Go Back Front Sensor (tray 5 feed-out) Status monitoring This function ... jams, interlocking, and insertion of the HCF media tray assembly. Static media jam detection This... switch (HCF unit docking interlock). This detection is constant while the power is on. 3-126 Service Manual
  • Lexmark C950 | Service Manual - Page 415
    ...Back Switch (HCF unit docking interlock) Tray insertion detection The sensor (HCF media... set. This check is constant while the power is on. Printing operation is inhibited if the sensor (HCF... is separated from the printer. In this case, transfer of media is inhibited. • Sensor (HCF media tray set...
  • Lexmark C950 | Service Manual - Page 416
    ... automatically detected by the rear media edge guide that is attached to the media tray assembly and aligned ... size cannot be determined. In this case, though the tray is lifted, starting a print job by feeding media ... on/off these sensors and by using the sensor level patterns. 3-128 Service Manual
  • Lexmark C950 | Service Manual - Page 417
    5058-030 Tray lifting Tray lift operation starts automatically when the HCF media tray ...function checks whether media is loaded in the HCF media tray. When media is present, the media out actuator in... if media out occurs when the HCF media tray is at the feeding position, the media out actuator comes...
  • Lexmark C950 | Service Manual - Page 418
    5058-030 If the HCF media tray is not lifted, the media out actuator ... detected during printing, print operation of the next media is stopped. However, when the printer is operating in the Auto ... comes on. (The actual volume of media in the tray may differ from the indication.) 3-130 Service Manual
  • Lexmark C950 | Service Manual - Page 419
    ...030 • When the power is turned off and on while the tray is at the feeding position, the sensor (media level)... is turned on, the HCF regards the HCF media tray as having been removed, and determines... level) Detects the media feeding position in the tray in order to control the media position. While...
  • Lexmark C950 | Service Manual - Page 420
    5058-030 Previous Next Go Back 3-132 Service Manual
  • Lexmark C950 | Service Manual - Page 421
    ...). To prevent damage to ESD-sensitive parts, use the following instructions in addition to all the usual ... from your body through the ESD-sensitive part. (Large metal objects can be discharge... electricity. Turning the printer off Note: This procedure is performed to preserve the operator panel memory...
  • Lexmark C950 | Service Manual - Page 422
    ... path, or restricting mechanical movement. • Remove the waste toner bottle, color toner cartridges, imaging unit, and media tray before removing other • • • printer parts. The ... a part held with several screws, start all screws before the final tightening. 4-2 Service Manual
  • Lexmark C950 | Service Manual - Page 423
    5058-030 Cover removal procedures Inner cover removal 1. 2. 3. 4. Remove the printer front door. See "... belt cleaner removal" on page 4-172. Remove the waste toner box. Rotate the transfer belt lever ... retract door removal" on page 4-139. Open the printer left duplex door. Repair information 4-3
  • Lexmark C950 | Service Manual - Page 424
    5058-030 11. Remove the six screws (A) from the inner cover. Previous Next Go Back A 12. Remove the inner cover. 4-4 Service Manual
  • Lexmark C950 | Service Manual - Page 425
    5058-030 Internal rear cover removal 1. Remove the top cover. See "Printer top cover removal" on page 4-12. 2. Remove the two screws (A) from the internal rear cover. Previous Next Go Back A 3. Remove the internal rear cover. Repair information 4-5
  • Lexmark C950 | Service Manual - Page 426
    5058-030 Left rear lower cover removal 1. Open the printer left duplex door. 2. Remove the two screws (A).... lower cover. Left upper cover removal 1. Open the printer left duplex door. 2. Open the upper redrive door. 3. Remove the two screws (A). 4. Remove the left upper cover. 4-6 Service Manual
  • Lexmark C950 | Service Manual - Page 427
    ... the left rear lower cover. See "Left rear lower cover removal" on page 4-6. 2. Remove the MPF tray feeder. See "MPF tray feeder removal" on page 4-122. (Optional.) 3. Gently detach the MPF top cover from the MPF tray assembly. Previous Next Go Back 4. Remove the MPF top cover. Repair ...
  • Lexmark C950 | Service Manual - Page 428
    5058-030 Operator panel front cover (SFP) 1. Open the printer front door. 2. Remove the two screws (A) securing the plastic cover to the machine. Previous..." on page 4-123. 3. Remove the operator panel PCBA. See "Operator panel PCBA (SFP) removal" on page 4-124. 4-8 Service Manual
  • Lexmark C950 | Service Manual - Page 429
    5058-030 4. Remove the touch screen. See "Operator panel PCBA (SFP) removal" on page 4-124. 5. Remove the operator panel top cover. Previous Next Go Back Repair information 4-9
  • Lexmark C950 | Service Manual - Page 430
    5058-030 Printer front door removal 1. Open the printer front door, and position it to an angle approximately 45 degrees from the printer. Previous Next Go Back 2. Disengage the two links (A) connecting the printer front door to the printer. A 4-10 Service Manual
  • Lexmark C950 | Service Manual - Page 431
    ...3. Lower the printer front door to its lowest position, slightly flex the printer front door by pushing down on the middle portion, and then ... door. Printer right cover removal 1. 2. 3. 4. Open the printer front door. Remove media tray 1. Remove the rear upper cover. See "Rear upper cover removal" ...
  • Lexmark C950 | Service Manual - Page 432
    5058-030 5. Remove the two screws (A) from the printer right cover. Previous Next Go Back A 6. Remove the printer right cover. Printer top cover removal 1. Open the printer front door. 2. Remove the operator panel front cover. 4-12 Service Manual
  • Lexmark C950 | Service Manual - Page 433
    5058-030 3. Remove the two screws (A) from the printer top cover. Previous Next Go Back A 4. Remove the printer top cover. Repair information 4-13
  • Lexmark C950 | Service Manual - Page 434
    ... cover. See "Rear upper cover removal" on page 4-16. 2. Remove the input tray interface cover. Previous Next Go Back 3. Disconnect all the cables connected from input trays and options. 4. Remove the three screws (A) from the rear lower cover. A 4-14 Service Manual
  • Lexmark C950 | Service Manual - Page 435
    5058-030 5. Remove the rear lower cover. Previous Next Go Back Repair information 4-15
  • Lexmark C950 | Service Manual - Page 436
    5058-030 Rear upper cover removal 1. Remove the two screws (A) from the rear upper cover. Previous Next Go Back A 2. Remove the rear upper cover. 4-16 Service Manual
  • Lexmark C950 | Service Manual - Page 437
    5058-030 Top rear cover (SFP) removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. Repair information 4-17
  • Lexmark C950 | Service Manual - Page 438
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. Swing the PCBA door open. 6. Remove the two screws (D) securing the top rear cover to the machine. 4-18 Service Manual
  • Lexmark C950 | Service Manual - Page 439
    5058-030 7. Remove the top rear cover. Previous Next Go Back Repair information 4-19
  • Lexmark C950 | Service Manual - Page 440
    5058-030 Print engine removal procedures 1st transfer conductor housing removal 1. Remove the rear upper cover. See "Rear upper cover ... 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. 4-20 Service Manual
  • Lexmark C950 | Service Manual - Page 441
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. Swing the PCBA door open. 6. Remove the transfer roll HVPS PCBA. See "Transfer roll HVPS PCBA removal" on page 4-175. 7. Remove the two screws (D) securing the bracket to the machine. 8. Remove the bracket...
  • Lexmark C950 | Service Manual - Page 442
    ... conductor housing. 1st transfer retract clutch assembly removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). 4-22 Service Manual
  • Lexmark C950 | Service Manual - Page 443
    5058-030 3. Remove the eight screws (B) securing the PCBA door to the machine. Previous Next Go Back 4. Release the two clamps (C) to release the harness. 5. Swing the PCBA door open. 6. Remove the three screws (D) securing the 1st transfer retract clutch assembly to the machine. Repair ...
  • Lexmark C950 | Service Manual - Page 444
    ... 1st transfer retract clutch assembly. 2nd transfer roller removal 1. Open the printer left duplex door assembly. 2. Remove the screw (A) that secures...2nd transfer roller. Reinstallation note: When replacing the 2nd transfer roller, ensure that the screw is properly reinstalled. 4-24 Service Manual
  • Lexmark C950 | Service Manual - Page 445
    ...Remove Remove Remove Remove Remove Remove Remove Remove Remove the printer front door. See "... "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the... toner supplies. the operator panel front cover. the printhead retract door. See "Printhead retract door ...
  • Lexmark C950 | Service Manual - Page 446
    ... Next Go Back ATC sensor PCB removal 1. 2. 3. 4. 5. 6. 7. 8. 9. Remove the printer front door. See ...belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor ... removal" on page 4-3. Disconnect the five cables (A) from the ATC sensor PCB. A 4-26 Service Manual
  • Lexmark C950 | Service Manual - Page 447
    5058-030 10. Using a flat-blade screwdriver, release the three hooks (B) securing the ATC sensor PCB to the machine. Previous Next Go Back B 11. Remove the ATC sensor PCB. Re-installation note: When replacing the ATC sensor PCB, ensure that the five connections are properly reconnected. ...
  • Lexmark C950 | Service Manual - Page 448
    5058-030 Bridge PCBA removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. 4-28 Service Manual
  • Lexmark C950 | Service Manual - Page 449
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. Swing the PCBA door open. 6. Remove the RIP PCBA. See "RIP PCBA removal" on page 4-144 . Repair information 4-29
  • Lexmark C950 | Service Manual - Page 450
    5058-030 7. Disconnect all the cables from the bridge PCBA. Previous Next Go Back 4-30 Service Manual
  • Lexmark C950 | Service Manual - Page 451
    ... PCBA to the bracket. 12. Remove the bridge PCBA. C toner auger removal 1. 2. 3. 4. 5. 6. 7. 8. 9. Remove Remove Remove Remove Remove Remove Remove Remove Remove the printer front door. See "... "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. ...
  • Lexmark C950 | Service Manual - Page 452
    5058-030 10. Lift the plastic gate, and push it in to prevent the toner from spilling. Previous Next Go Back 1 2 11. Squeeze the two latches (A) to release the upper part of the auger. 12. Detach the lower portion (B) of the auger from the developer unit. 4-32 Service Manual
  • Lexmark C950 | Service Manual - Page 453
    5058-030 Warning: The lower portion (B) of the auger is prone to damage. Extra care is required in handling this part. Previous Next Go Back A B Repair information 4-33
  • Lexmark C950 | Service Manual - Page 454
    5058-030 13. Remove the C toner auger. Previous Next Go Back C Re-installation ...: Ensure that the rubber sleeve (C) is attached properly to prevent toner spillage. Charge roll HVPS cooling fan ...Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). 4-34 Service Manual
  • Lexmark C950 | Service Manual - Page 455
    ... clamps (C) to release the harness. 5. Swing the PCBA door open. Note: The cables do not have to be removed from the main power GFI interface to remove this part. Just pull the main power GFI interface out of the machine and swing it out of the way. 6. Remove the main power GFI interface, or just ...
  • Lexmark C950 | Service Manual - Page 456
    ... HVPS cooling fan. Charge roll HVPS PCBA removal 1. Remove the printer right side cover. See "Printer right cover removal" on page 4-11. 2. Remove the waste toner sensor guide. See "... on page 4-190. 3. Remove the two screws (A) securing the charge roll HVPS PCBA. 4-36 Service Manual
  • Lexmark C950 | Service Manual - Page 457
    ...properly inserted into the socket in the machine. CMYK toner dispense auger assembly removal 1. 2. 3. 4. 5. 6. 7. 8. 9. 10....panel front cover. the top cover. See "Printer top cover removal" on page 4-12....Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units....
  • Lexmark C950 | Service Manual - Page 458
    .... Remove the three screws (A) securing the CMYK toner dispense auger assembly to the printer. Previous Next Go Back A 1 2 12. Lift the four plastic gates and ... spilling. 13. Gently detach the lower portions (B) of the four augers from the developer housings. 4-38 Service Manual
  • Lexmark C950 | Service Manual - Page 459
    5058-030 Warning: The lower portion (B) of the augers are prone to damage. Extra care is required in handling these parts. Previous Next Go Back B 14. Disengage the CMYK toner dispense auger assembly and remove. C Note: After removal of the CMYK ...
  • Lexmark C950 | Service Manual - Page 460
    ...-030 Re-installation note: Be sure to attach the rubber sleeves (C) properly to prevent toner spillage. Previous Controller cooling fan removal 1. Remove the rear ... the input option cable (A). Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. 4-40 Service Manual
  • Lexmark C950 | Service Manual - Page 461
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. 6. 7. 8. 9. Swing the PCBA door open. Remove the two screws (D) securing the controller cooling fan. Remove the controller cooling fan from the machine. Disconnect the harness from the clamp (E). ...
  • Lexmark C950 | Service Manual - Page 462
    ... on page 4-62, or "Developer housing (K) removal" on page 4-51. Remove the printer front door. See "Printer... belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units.... two hooks securing the top cover (A) to the assembly. Next Go Back 4-42 Service Manual
  • Lexmark C950 | Service Manual - Page 463
    5058-030 14. Remove the top cover (A). Previous Next Go Back 15. Completely remove the carrier (B) from the assembly by dumping it and using a toner vacuum or if installing a new developer unit assembly, go to next step. Repair information 4-43
  • Lexmark C950 | Service Manual - Page 464
    5058-030 Replacement warning: If reusing an existing developer unit assembly, ensure that all traces of old carrier (B) are removed from the developer unit assembly, or print quality issues may occur. Previous Next Go Back B 4-44 Service Manual
  • Lexmark C950 | Service Manual - Page 465
    ... which will result in carrier contamination and print quality problems. 3. Replace the top cover (A). 4. Perform the... Remove Remove Remove Remove Remove Remove Remove Remove the printer front door. See "...Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units....
  • Lexmark C950 | Service Manual - Page 466
    5058-030 12. Lift the appropriate plastic gate, and push it in to reduce toner spillage. Previous Next 1 2 Go Back 13. Detach the lower portion (A) of the auger from the appropriate developer housing. A 4-46 Service Manual
  • Lexmark C950 | Service Manual - Page 467
    5058-030 14. Swing away the lower portion of the auger to enable access to the two screws. Previous Next Go Back 15. Remove the two screws (B) from the bracket. B Repair information 4-47
  • Lexmark C950 | Service Manual - Page 468
    5058-030 16. Move the lever counterclockwise. Previous Next Go Back 17. Remove the bracket mounted over the developer housing. 4-48 Service Manual
  • Lexmark C950 | Service Manual - Page 469
    5058-030 18. Remove the developer housing. Previous Next Go Back Reinstallation warning: When reinstalling the developer housing, ensure that the printhead retract levers are in their uppermost position, or damage will occur to the machine. If the developer housing is installed correctly, the ...
  • Lexmark C950 | Service Manual - Page 470
    5058-030 • To complete the re-installation, do the following: a. Be sure to attach the lower part of the auger properly to reduce toner spillage. b. Move the lever clockwise. Previous Next Go Back c. Pull the plastic gate (D), and move it to its lowest position. D 4-50 Service Manual
  • Lexmark C950 | Service Manual - Page 471
    ... Developer housing (K) removal 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Remove the printer front door. See ... cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor... the appropriate plastic gate, and push it in to reduce toner spillage. 1 2 Repair information 4-51...
  • Lexmark C950 | Service Manual - Page 472
    5058-030 13. Detach the lower portion (A) of the auger from the appropriate developer housing. Previous Next Go Back A 14. Swing away the lower portion of the auger to enable access to the two screws. 4-52 Service Manual
  • Lexmark C950 | Service Manual - Page 473
    5058-030 15. Remove the two screws (B) from the bracket. Previous Next Go Back B 16. Move the lever counterclockwise. Repair information 4-53
  • Lexmark C950 | Service Manual - Page 474
    5058-030 17. Remove the bracket mounted over the developer housing. Previous Next Go Back 18. Remove the developer housing. 4-54 Service Manual
  • Lexmark C950 | Service Manual - Page 475
    ... (C) can be mounted over the developer housing without any problems. Previous Next Go Back C Re-installation notes: • To complete the re-installation, do the following: a. Be sure to attach the lower part of the auger properly to reduce toner spillage. b. Move the lever clockwise. Repair ...
  • Lexmark C950 | Service Manual - Page 476
    ... (M) removal 1. 2. 3. 4. 5. 6. 7. Remove Remove Remove Remove Remove Remove Remove the printer front door. See "... "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. ... retract door. See "Printhead retract door removal" on page 4-139. 4-56 Service Manual
  • Lexmark C950 | Service Manual - Page 477
    ... bracket. See "ATC sensor PCB bracket removal" on page 4-25. Remove the waste toner auger chute. See "Waste toner auger chute removal" on page 4-188 . Lift the appropriate plastic gate, and push it in to reduce toner spillage. Previous Next Go Back 1 2 13. Detach ...
  • Lexmark C950 | Service Manual - Page 478
    5058-030 14. Swing away the lower portion of the auger to enable access to the two screws. Previous Next Go Back 15. Remove the two screws (B) from the bracket. B 4-58 Service Manual
  • Lexmark C950 | Service Manual - Page 479
    5058-030 16. Move the lever counterclockwise. Previous Next Go Back 17. Remove the bracket mounted over the developer housing. Repair information 4-59
  • Lexmark C950 | Service Manual - Page 480
    ... uppermost position, or damage will occur to the machine. If the developer housing is installed correctly, the bracket (C) can be mounted over the developer housing without any problems. C 4-60 Service Manual
  • Lexmark C950 | Service Manual - Page 481
    5058-030 Re-installation notes: • To complete the re-installation, do the following: a. Be sure to attach the lower part of the auger properly to reduce toner spillage. b. Move the lever clockwise. Previous Next Go Back c. Pull the plastic...
  • Lexmark C950 | Service Manual - Page 482
    ... Back Developer housing (Y) removal 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Remove the printer front door. See "Printer front door removal" on page 4-10. Remove the transfer belt cleaner. See "... Lift the appropriate plastic gate, and push it in to reduce toner spillage. 1 2 4-62 Service Manual
  • Lexmark C950 | Service Manual - Page 483
    5058-030 13. Detach the lower portion (A) of the auger from the appropriate developer housing. Previous Next Go Back A 14. Swing the lower portion of the auger to the right to enable access to the two screws. 15. Remove the two screws (B) from the bracket. B Repair information 4-63
  • Lexmark C950 | Service Manual - Page 484
    5058-030 16. Move the lever counterclockwise. Previous Next Go Back 17. Remove the bracket mounted over the developer housing. 4-64 Service Manual
  • Lexmark C950 | Service Manual - Page 485
    ... the developer housing, ensure that the printhead retract levers are in their uppermost position, or damage will occur to the machine. If the developer housing is installed correctly, the bracket (C) can be mounted over the developer housing without any problems. C Repair information 4-65
  • Lexmark C950 | Service Manual - Page 486
    ...complete the re-installation, do the following: a. Be sure to attach the lower part of the auger properly to reduce toner spillage. b. Move the lever clockwise. Previous Next Go Back c. Pull the gate (D), and move it to its lowest position. D 4-66 Service Manual
  • Lexmark C950 | Service Manual - Page 487
    ...the operator panel front cover. Remove the top cover. See "Printer top cover removal" on page 4-12. Remove the ...See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner supplies. Remove the printhead retract door. See "...
  • Lexmark C950 | Service Manual - Page 488
    ... Back 13. While pressing the plastic tab, rotate the developer housing rear plunger counterclockwise, as shown in the following image. 14. Remove the developer housing rear plunger. 4-68 Service Manual
  • Lexmark C950 | Service Manual - Page 489
    5058-030 Developer HVPS PCBA removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. Repair information 4-69
  • Lexmark C950 | Service Manual - Page 490
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. Swing the PCBA door open. 6. Disconnect the cable (D) from the developer HVPS PCBA. 7. Remove the two screws (E) securing the developer HVPS PCBA to the machine. 4-70 Service Manual
  • Lexmark C950 | Service Manual - Page 491
    ... Back 9. Remove the developer HVPS PCBA. Feeder slide guide removal 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on ... to detach the two tabs (A) securing the feeder slide guide to the assembly. Detach the harness from the clamp (B). 4. Remove the feeder ...
  • Lexmark C950 | Service Manual - Page 492
    ..."Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. .... See "Inner plate removal" on page 4-92. Remove the waste toner auger chute. See "Waste ... Go Back 12. Release the clamp (A) securing the cable connected to the fan. 4-72 Service Manual
  • Lexmark C950 | Service Manual - Page 493
    5058-030 13. Remove the screw (B) from the front left cooling fan. Previous Next Go Back A B 14. Detach the front left cooling fan, and disconnect the cable (C). C Repair information 4-73
  • Lexmark C950 | Service Manual - Page 494
    ...9. Remove Remove Remove Remove Remove Remove Remove Remove Remove the printer front door. See "Printer front...See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the ... PCB bracket. See "ATC sensor PCB bracket removal" on page 4-25. 4-74 Service Manual
  • Lexmark C950 | Service Manual - Page 495
    5058-030 10. Remove the screw (A) from the cooling fan. Previous Next Go Back A 11. Pull the fan away from the machine, and disconnect the cable (B). B Repair information 4-75
  • Lexmark C950 | Service Manual - Page 496
    ...7. 8. Remove Remove Remove Remove Remove Remove Remove Remove the printer front door. See "Printer ... See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the ..." on page 4-139. the inner cover. See "Inner cover removal" on page 4-3. 4-76 Service Manual
  • Lexmark C950 | Service Manual - Page 497
    5058-030 9. Remove the inner plate. See "Inner plate removal" on page 4-92. 10. Disconnect the cable (A). 11. Remove the screw (B) from the front upper cooling fan. Previous Next Go Back A B 12. Slide the front upper cooling fan out of the machine and remove. Repair information 4-77
  • Lexmark C950 | Service Manual - Page 498
    ... procedure applies to the100V, 110V, and 220V fuser assemblies. Previous 1. Open the printer left duplex door assembly. 2. Remove the two thumbscrews (A). 3. Use the ... the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). 4-78 Service Manual
  • Lexmark C950 | Service Manual - Page 499
    5058-030 3. Remove the eight screws (B) securing the PCBA door to the machine. Previous Next Go Back 4. Release the two clamps (C) to release the harness. 5. Swing the PCBA door open. 6. Disconnect the cable (D) from the fuser cooling fan. Repair information 4-79
  • Lexmark C950 | Service Manual - Page 500
    5058-030 7. Release the two latches (E). Previous Next Go Back 8. Remove the fuser cooling fan. Replacement warning: When replacing the fuser cooling fan, make sure the fan is properly installed so that air flow is directed away from the machine. 4-80 Service Manual
  • Lexmark C950 | Service Manual - Page 501
    5058-030 Fuser driver PCBA cooling fan removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. Repair information 4-81
  • Lexmark C950 | Service Manual - Page 502
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. 6. 7. 8. Swing the PCBA door open. Disconnect the four connections (A). Release the harness from the clamps (B). Remove the two screws (C) securing the duct to the machine. 4-82 Service Manual
  • Lexmark C950 | Service Manual - Page 503
    5058-030 9. Remove the duct from the machine. Previous Next Go Back 10. Release the two hooks. Repair information 4-83
  • Lexmark C950 | Service Manual - Page 504
    5058-030 11. Remove the fuser driver PCBA cooling fan from the duct. Previous Next Go Back Fuser driver PCBA removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). 4-84 Service Manual
  • Lexmark C950 | Service Manual - Page 505
    5058-030 3. Remove the eight screws (B) securing the PCBA door to the machine. Previous Next Go Back 4. Release the two clamps (C) to release the harness. 5. Swing the PCBA door open. 6. Remove the sub LVPS PCBA. See "Sub LVPS PCBA removal" on page 4-158. Repair information 4-85
  • Lexmark C950 | Service Manual - Page 506
    5058-030 7. Remove the four screws (D) securing the bracket to the machine. Previous Next Go Back 8. Remove the bracket from the machine. 9. Disconnect the two cables (E) from the board. 10. Release the harness from the clamp (F). 4-86 Service Manual
  • Lexmark C950 | Service Manual - Page 507
    5058-030 11. Release the clamp (G) from the card. Previous Next Go Back 12. Remove the four screws (H) securing the fuser driver PCBA to the machine. 13. Remove the fuser driver PCBA. Repair information 4-87
  • Lexmark C950 | Service Manual - Page 508
    5058-030 Fuser pressure roll retract motor removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. 4-88 Service Manual
  • Lexmark C950 | Service Manual - Page 509
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. Swing the PCBA door open. 6. Disconnect the cable (D) from the fuser pressure roll retract motor. Repair information 4-89
  • Lexmark C950 | Service Manual - Page 510
    5058-030 7. Release the harness from the clamp. Previous Next Go Back 8. Remove the three screws (E) securing the fuser pressure roll retract motor to the machine. 9. Remove the fuser pressure roll retract motor. 4-90 Service Manual
  • Lexmark C950 | Service Manual - Page 511
    5058-030 Fuser/lower redrive/1st BTR retract motor removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. Repair information 4-...
  • Lexmark C950 | Service Manual - Page 512
    ... redrive/1st BTR retract motor from the machine. Inner plate removal 1. Remove the printer front door. See "Printer front door removal" on page 4-10. 2. Remove the transfer belt cleaner. See "Transfer belt cleaner removal" on page 4-172. 3. Remove the waste toner box. 4-92 Service Manual
  • Lexmark C950 | Service Manual - Page 513
    ... Remove Remove Remove the four photoconductor units. the four toner supplies. the operator panel front cover. the printhead retract door. See... Re-installation note: When replacing the inner plate, ensure that the posts on the toner augers are properly aligned with the plate, or the plate cannot be ...
  • Lexmark C950 | Service Manual - Page 514
    5058-030 K toner auger removal 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Remove the printer front door. See ...belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor ... of the auger. 12. Detach the lower portion (B) of the auger from the developer unit. 4-94 Service Manual...
  • Lexmark C950 | Service Manual - Page 515
    5058-030 Warning: The lower portion (B) of the auger is prone to damage. Extra care is required in handling this part. Previous Next Go Back A B Repair information 4-95
  • Lexmark C950 | Service Manual - Page 516
    ...printhead removal 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Remove the printer front door. See "Printer front door removal"... cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor... (Y) removal" on page 4-62, or "Developer housing (K) removal" on page 4-51. 4-96 Service Manual...
  • Lexmark C950 | Service Manual - Page 517
    5058-030 11. Remove the screw (A) from the appropriate printhead. Previous Next Go Back A 12. Gently pull the printhead out of the machine and remove. Repair information 4-97
  • Lexmark C950 | Service Manual - Page 518
    5058-030 Lower engine PCBA removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Disconnect all the cables from the lower engine PCBA. 4. Remove the eight screws (D). 4-98 Service Manual
  • Lexmark C950 | Service Manual - Page 519
    5058-030 5. Detach the lower engine PCBA from the upper engine PCBA by moving it downward. Previous Next Go Back 6. Remove the lower engine PCBA. Replacement warning: When replacing the lower engine PCBA, ensure that all of the cables are properly reconnected. Lower redrive shift motor ...
  • Lexmark C950 | Service Manual - Page 520
    .... 8. Swing the PCBA door open. 9. Remove the fuser redrive/lower redrive/1st BTR retract motor. See "Fuser/lower redrive/1st BTR retract motor removal" on page 4-91. 4-100 Service Manual
  • Lexmark C950 | Service Manual - Page 521
    5058-030 10. Gently pull the belt guide to detach it from the machine. Previous Next Go Back 11. Remove the belt guide. 12. Detach the drive belt from the pulley. 13. Disconnect the three cables (D) from the lower redrive shift motor assembly. Repair information 4-101
  • Lexmark C950 | Service Manual - Page 522
    5058-030 14. Release the harness from the clamp (E). Previous Next Go Back 15. Remove the screw (F) securing the plastic motor cover. 4-102 Service Manual
  • Lexmark C950 | Service Manual - Page 523
    5058-030 16. Remove the plastic motor cover. Previous Next Go Back 17. Remove the two screws (G) securing the lower redrive shift motor assembly. Note: Move the shaft to its midmost position to provide access to the screws. Repair information 4-103
  • Lexmark C950 | Service Manual - Page 524
    5058-030 Warning: When removing the lower redrive shift motor assembly, ensure that the front bushing (H) does not become damaged. Previous Next Go Back 18. Gently remove the lower redrive shift motor assembly. 4-104 Service Manual
  • Lexmark C950 | Service Manual - Page 525
    ...then reattach the motor cover. LVPS front fan guide removal 1. 2. 3. 4. Remove Remove Remove Remove the ...lower cover. See "Rear lower cover removal" on page 4-14. the printer right over. See "Printer...4-11. the two screws (A) securing the LVPS front fan guide to the machine. Repair information 4-105
  • Lexmark C950 | Service Manual - Page 526
    ... two cables are properly reconnected, or damage will occur to the machine. 1. Remove the printer right side cover. See "Printer right cover removal" on page 4-11. 2. Remove the LVPS subfan guide. See...sensor guide. See "Waste toner sensor guide removal" on page 4-190. 4-106 Service Manual
  • Lexmark C950 | Service Manual - Page 527
    5058-030 4. Remove the harnesses from the nine clamps (A) under the LVPS PCBA. Previous Next Go Back 5. Disconnect the twelve cables (B) from the LVPS PCBA. Repair information 4-107
  • Lexmark C950 | Service Manual - Page 528
    ..., ensure that the connections for P91 and P92 are properly replaced. If the cables are not reconnected properly, damage will occur to the machine, and the machine will not function. 4-108 Service Manual
  • Lexmark C950 | Service Manual - Page 529
    5058-030 LVPS sub cooling fan removal 1. Remove the printer right cover. 2. Remove the two screws (A) securing the LVPS fan guide to the machine. Previous Next Go Back 3. Remove the LVPS fan guide. 4. Disconnect the cable (B). Repair information 4-109
  • Lexmark C950 | Service Manual - Page 530
    ... Remove Remove Remove Remove Remove Remove Remove Remove Remove the printer front door. See "Printer ...See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the ... on page 4-3. the inner plate. See "Inner plate removal" on page 4-92. 4-110 Service Manual
  • Lexmark C950 | Service Manual - Page 531
    5058-030 10. Lift the plastic gate, and push it in to prevent the toner from spilling. Previous Next Go Back 1 2 11. Squeeze the two latches (A) to release the upper part of the auger. 12. Detach the lower portion (B) of the auger from the developer unit. Repair information 4-111
  • Lexmark C950 | Service Manual - Page 532
    ... lower portion of the auger (B) is prone to damage. Extra care is required in handling this part. Previous Next Go Back A B 13. Remove the M toner auger. C Re-installation note: Ensure that the rubber sleeve (C) is attached properly to prevent toner spillage. 4-112 Service Manual
  • Lexmark C950 | Service Manual - Page 533
    5058-030 Main power GFI interface removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. Repair information 4-113
  • Lexmark C950 | Service Manual - Page 534
    ... may occur if the main power GFI interface is not re-installed correctly. Make sure that all cables are properly reconnected. Use the following photos as a guide when reconnecting the cables: 4-114 Service Manual
  • Lexmark C950 | Service Manual - Page 535
    ... sensor guide. See "Waste toner sensor guide removal" on page 4-190. the LVPS. See "LVPS PCBA removal... motor removal 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, "... 3. media feeder removal" on page 4-208, "TTM tray 4 media feeder removal" on page 4-221, or ...
  • Lexmark C950 | Service Manual - Page 536
    5058-030 4. Detach the media feed lift motor. Previous Next Go Back 4-116 Service Manual
  • Lexmark C950 | Service Manual - Page 537
    ... removal 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, ... media feeder removal" on page 4-208, "TTM tray 4 media feeder removal" on page 4-221,...size switch PCB removal 1. Remove the Media tray 1 from the machine. 2. Remove the screw (A). Repair information ...
  • Lexmark C950 | Service Manual - Page 538
    5058-030 3. Disconnect the cable (B). Previous Next Go Back 4. Remove the media size switch PCB. Media transport/MPF drive motor removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). 4-118 Service Manual
  • Lexmark C950 | Service Manual - Page 539
    5058-030 3. Remove the eight screws (B) securing the PCBA door to the machine. Previous Next Go Back 4. Release the two clamps (C) to release the harness. 5. Swing the PCBA door open. Repair information 4-119
  • Lexmark C950 | Service Manual - Page 540
    5058-030 6. Disconnect the cable from the media transport/MPF drive motor. Previous Next Go Back 7. Release the clamp securing the harness to the machine. Note: The lower right screw is obscured by the large harness. 4-120 Service Manual
  • Lexmark C950 | Service Manual - Page 541
    ...2. 3. 4. Remove the left rear lower cover. See "Left rear lower cover removal" on page 4-6. Remove the MPF tray feeder. See "MPF tray feeder removal" on page 4-122. Remove the MPF top cover. See "MPF top cover removal" on page 4-7. Gently detach the ...
  • Lexmark C950 | Service Manual - Page 542
    ... Back 6. Remove the MPF feed rollers. MPF tray feeder removal 1. 2. 3. 4. 5. Remove the left rear ... rear lower cover removal" on page 4-6. Open the printer left duplex door. Release the harness (A) from the clamps. Close the printer left duplex door. Disconnect the cable (B). 4-122 Service Manual
  • Lexmark C950 | Service Manual - Page 543
    ... Next Go Back 7. Remove the MPF tray feeder. Operator panel assembly (SFP) removal 1.... operator panel front cover. See "Operator panel front cover (SFP)" on page 4-8. 2. Remove ...wire to the machine. 3. Remove the two screws (B) securing the operator panel to the machine. Repair information 4-123
  • Lexmark C950 | Service Manual - Page 544
    .... Previous Next Go Back 5. Disconnect the four cables (C) from the operator panel. 6. Release the harnesses from the clamp ... operator panel front cover. See "Operator panel front cover (SFP)" on page 4-8. 2. Remove .... See "Operator panel assembly (SFP) removal" on page 4-123. 4-124 Service Manual
  • Lexmark C950 | Service Manual - Page 545
    5058-030 3. Remove the five screws (A) securing the operator panel PCBA to the machine. Previous Next Go Back 4. Gently lift the plastic lock by the two tabs (B). Repair information 4-125
  • Lexmark C950 | Service Manual - Page 546
    5058-030 5. Disconnect the ribbon cable from the operator panel PCBA. Previous Next Go Back 6. ... the operator panel front cover. See "Operator panel front cover (SFP)" on page 4-8. 2. Remove the operator panel. See "Operator panel assembly (SFP) removal" on page 4-123. 4-126 Service Manual
  • Lexmark C950 | Service Manual - Page 547
    5058-030 3. Remove the three screws (A) securing the bracket to the machine. Previous Next Go Back 4. Remove the bracket. Repair information 4-127
  • Lexmark C950 | Service Manual - Page 548
    ... Remove Remove Remove Remove Remove Remove Remove Remove Remove the printer front door. See "Printer ...See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the ... on page 4-3. the inner plate. See "Inner plate removal" on page 4-92. 4-128 Service Manual
  • Lexmark C950 | Service Manual - Page 549
    5058-030 10. Using a flat-blade screwdriver, pry the plastic cover off the socket and remove. Previous 1 Next Go Back 2 11. Pull the PC smart chip socket and remove. Repair information 4-129
  • Lexmark C950 | Service Manual - Page 550
    5058-030 PC/developer drive motor cooling fan removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. 4-130 Service Manual
  • Lexmark C950 | Service Manual - Page 551
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. 6. 7. 8. Swing the PCBA door open. Remove the developer HVPS PCBA. See "Developer HVPS PCBA removal" on page 4-69. Remove the two screws (D) securing the PC/developer drive motor cooling fan to the machine...
  • Lexmark C950 | Service Manual - Page 552
    5058-030 PC/developer drive motor removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. 4-132 Service Manual
  • Lexmark C950 | Service Manual - Page 553
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. Swing the PCBA door open. 6. Remove the transfer roll HVPS PCBA. See the "Transfer roll HVPS PCBA removal" on page 4-175 section. 7. Remove the developer HVPS PCBA. See the "Developer HVPS PCBA removal" on...
  • Lexmark C950 | Service Manual - Page 554
    5058-030 10. Disconnect the ten cables (E). Previous Next Go Back 11. Release the two latches securing the two harness guides to the machine. 12. Move the two harness guides away from main drive motor. 4-134 Service Manual
  • Lexmark C950 | Service Manual - Page 555
    ... roller removal 1. Remove the appropriate media tray. See "Printer tray 1 feeder removal" on page 4-...2. media feeder removal" on page 4-208, "TTM tray 4 media feeder removal" on page 4-221, ... removal" on page 4-217. Slide the plastic media guide toward the front of the machine. Repair information 4-...
  • Lexmark C950 | Service Manual - Page 556
    ..."Left rear lower cover removal" on page 4-6. Remove the MPF tray feeder. See "MPF ... the e-clip securing the rear plastic support strap to the printer left duplex door assembly. ... and remove it from the machine. Disconnect the harness from the clamps (A). Disconnect the cable (B). 4-136 Service Manual
  • Lexmark C950 | Service Manual - Page 557
    ... assembly straight up to detach it from the machine. 9. Remove the printer left duplex door assembly. Previous ...Left rear lower cover removal" on page 4-6. Remove the MPF tray feeder. See "MPF ...duplex door. Loosen the screw (A) on the front of the printer media turn guide. Repair information 4-137
  • Lexmark C950 | Service Manual - Page 558
    5058-030 5. Detach the front of the printer media turn guide, and then detach the back ... Next Go Back 6. Remove the printer media turn guide. Printer tray 1 feeder removal 1. .... Disconnect the cable (A). Release the two harness from the clamps (B). Remove the two screws (C). 4-138 Service Manual
  • Lexmark C950 | Service Manual - Page 559
    5058-030 9. Remove the printer tray 1 feeder. Previous Next Go Back Printhead retract door removal 1. Open the front door. 2. Rotate the transfer belt lever counterclockwise to the unlock position. Repair information 4-139
  • Lexmark C950 | Service Manual - Page 560
    5058-030 3. Remove the two screws (A) from the printhead retract door. Previous Next Go Back A 4. Press the latch to release the door. 4-140 Service Manual
  • Lexmark C950 | Service Manual - Page 561
    5058-030 5. Remove the printhead retract door. Previous Next Go Back Registration drive motor removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Repair information 4-141
  • Lexmark C950 | Service Manual - Page 562
    ... (C) to release the harness. 5. Swing the PCBA door open. 6. Remove the media transport/MPF drive motor. See the "Media transport/MPF drive motor removal" on page 4-118. 4-142 Service Manual
  • Lexmark C950 | Service Manual - Page 563
    ... cover. See "Left rear lower cover removal" on page 4-6. Remove the MPF tray feeder. See "MPF tray feeder removal" on page 4-122. Open the printer left duplex door assembly. Remove the e-clip securing the rear plastic support strap to the printer left duplex door assembly. Remove the rear...
  • Lexmark C950 | Service Manual - Page 564
    ...solutions backup" on page 4-146. Warning: If you are replacing the RIP PCBA in addition to the operator panel or the operator panel PCBA, you must replace one component at a time. After you replace one component, perform a POR on the 4-144 Service Manual
  • Lexmark C950 | Service Manual - Page 565
    5058-030 device before replacing a second component. If you replace the components simultaneously, the printer will be rendered inoperable. Previous 1. Remove the two screws (A) securing the RIP PCBA to the machine. Next Go Back Repair information 4-145
  • Lexmark C950 | Service Manual - Page 566
    ... back up the eSF solutions and settings: 1. 2. 3. 4. 5. 6. 7. POR the printer into invalid engine code mode. Open a Web browser and navigate to the printer's Web page. Navigate to Settings, and click ... Settings File and Export Security Setups File. Customers with a large 4-146 Service Manual
  • Lexmark C950 | Service Manual - Page 567
    ... (image calibration) removal 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Remove the printer front door. See "Printer ..."Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner supplies. Remove the operator panel front cover. ...
  • Lexmark C950 | Service Manual - Page 568
    .... Previous Next Go Back Sensor (media level) removal 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, "Tray module ... removal" on page 4-217. Release the tabs (A) securing the sensor (media level) to the assembly. 4-148 Service Manual
  • Lexmark C950 | Service Manual - Page 569
    5058-030 3. Remove the sensor (media level). 4. Disconnect the harness (B). Previous Next Go Back Sensor (media on belt) removal 1. Open the printer left duplex door assembly. 2. Remove the screw (A) securing the sensor (media on belt) to the machine. Repair information 4-149
  • Lexmark C950 | Service Manual - Page 570
    ...Remove the sensor (media on belt). Sensor (media out) removal 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, "Tray module ... removal" on page 4-117. Release the tab (A) securing the sensor (media out) to the assembly. 4-150 Service Manual
  • Lexmark C950 | Service Manual - Page 571
    5058-030 4. Remove the sensor (media out). 5. Disconnect the cable (B). Previous Next Go Back Repair information 4-151
  • Lexmark C950 | Service Manual - Page 572
    5058-030 Sensor (printer left duplex door interlock) removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. 4-152 Service Manual
  • Lexmark C950 | Service Manual - Page 573
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. Swing the PCBA door open. 6. Remove the screw (D) securing the bracket to the machine. 7. Remove the bracket. Repair information 4-153
  • Lexmark C950 | Service Manual - Page 574
    ...Go Back 9. Release the four tabs securing the sensor (printer left duplex door interlock) to the bracket. 10... "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. ... page 4-139. the inner cover. See "Inner cover removal" on page 4-3. 4-154 Service Manual
  • Lexmark C950 | Service Manual - Page 575
    5058-030 9. Using a flat-blade screwdriver, release the two latches (A) securing the sensor (printer left front door interlock). Previous Next Go Back A 10. Pull out the sensor (printer left front door interlock) (B), and disconnect the sensor cable. B Repair information 4-155
  • Lexmark C950 | Service Manual - Page 576
    ...See "Printer right cover removal" on page 4-11. Remove the LVPS subfan guide. See "LVPS front fan guide removal" on page 4-105. Remove the LVPS. See "LVPS PCBA removal" on page 4-106. Disconnect the cable (A) from the sensor (printer right front door interlock). 4-156 Service Manual
  • Lexmark C950 | Service Manual - Page 577
    ...-030 5. Release the four tabs (B) securing the sensor (printer right front door interlock) to the machine....(printer right front door interlock). Sensor (tray 1 pre-feed) removal 1. Remove the feeder ...Feeder slide guide removal" on page 4-71. 2. Release the hook (A) securing the sensor (printer tray ...
  • Lexmark C950 | Service Manual - Page 578
    5058-030 3. Remove the sensor (printer tray 1 prefeed). 4. Disconnect the cable (B). Previous Next Go Back Sub LVPS PCBA removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). 4-158 Service Manual
  • Lexmark C950 | Service Manual - Page 579
    5058-030 3. Remove the eight screws (B) securing the PCBA door to the machine. Previous Next Go Back 4. Release the two clamps (C) to release the harness. 5. Swing the PCBA door open. Repair information 4-159
  • Lexmark C950 | Service Manual - Page 580
    5058-030 6. Disconnect the four cables (D). Previous Next Go Back 7. Remove the three screws (E) securing the sub LVPS PCBA to the machine. 8. Remove the sub LVPS PCBA. 4-160 Service Manual
  • Lexmark C950 | Service Manual - Page 581
    5058-030 Suction fan removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. Repair information 4-161
  • Lexmark C950 | Service Manual - Page 582
    5058-030 4. Release the two clamps (C) to release the harness. Previous Next Go Back 5. Swing the PCBA door open. 6. Disconnect the cable (D) from the suction fan. 7. Remove the two screws (E) securing the suction fan to the machine. 8. Remove the suction fan. 4-162 Service Manual
  • Lexmark C950 | Service Manual - Page 583
    5058-030 Suction filter removal 1. Open the printer left duplex door. 2. Remove the suction filter. Previous ... "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner supplies. Remove the printhead retract door. See "...
  • Lexmark C950 | Service Manual - Page 584
    5058-030 14. Remove the five screws (A) from the toner dispense motor. Previous Next Go Back A 15. Disconnect the four toner dispense motor cables (B). B 4-164 Service Manual
  • Lexmark C950 | Service Manual - Page 585
    5058-030 16. Disconnect the four cable clamps (C) from the motor and remove the cable harness. Previous Next Go Back C 17. Disconnect the four cables (D) from the front side of the printer. Repair information 4-165
  • Lexmark C950 | Service Manual - Page 586
    5058-030 18. From the rear side of the printer, disengage the toner dispense motor and remove. Previous Next ... chip PCB removal 1. Remove the top cover. See "Printer top cover removal" on page 4-12. 2. Remove the cable (A) from the toner smart chip PCB that will be removed. 4-166 Service Manual
  • Lexmark C950 | Service Manual - Page 587
    5058-030 3. Detach the toner smart chip PCB and remove. Previous Next Go Back Touch screen (SFP) removal 1. 2. 3. 4. Remove Remove Remove Remove the operator panel front cover. See "Operator panel front cover (SFP)" on page 4-8. the operator panel. See "Operator panel assembly (SFP) removal" on...
  • Lexmark C950 | Service Manual - Page 588
    5058-030 5. Remove the plastic frame and the metal shield. Previous Next Go Back 6. Remove the touch screen. Transfer belt assembly removal 1. Open the printer front door. 2. Remove the transfer belt cleaner. See "Transfer belt cleaner removal" on page 4-172. 4-168 Service Manual
  • Lexmark C950 | Service Manual - Page 589
    ... lever. See "Transfer belt lever removal" on page 4-174. Open the printer left duplex door assembly. Remove the fuser. See "Fuser assembly removal" on page 4-78. Remove the e-clip (A) securing the rear plastic support strap to the printer left duplex door assembly. Repair information 4-169
  • Lexmark C950 | Service Manual - Page 590
    5058-030 10. Remove the rear plastic support strap. Previous Next Go Back 11. Rotate the front plastic support strap 90 degrees and release it from the machine. 12. Remove the screw (B) securing the rear belt retaining bracket. 4-170 Service Manual
  • Lexmark C950 | Service Manual - Page 591
    5058-030 13. Remove the rear belt retaining bracket. Previous Next Go Back 14. Remove the screw (C) securing the front belt retaining bracket. 15. Remove the front belt retaining bracket. Repair information 4-171
  • Lexmark C950 | Service Manual - Page 592
    ...assembly, make sure the belt's surface does not come into contact with the printer left duplex door assembly. 17. Carefully remove the transfer belt ... from the machine. Transfer belt cleaner removal 1. Open the front door. 2. Rotate the handle clockwise to access the knob (A). 4-172 Service Manual
  • Lexmark C950 | Service Manual - Page 593
    5058-030 3. Unscrew the knob (A). Previous Next Go Back A 4. Pull out the transfer belt cleaner and remove. Repair information 4-173
  • Lexmark C950 | Service Manual - Page 594
    5058-030 Transfer belt lever removal 1. Open the front door. 2. Rotate the transfer belt lever counterclockwise to the unlock position. Previous Next Go Back 3. Remove the screw (A) from the transfer belt lever. A 4-174 Service Manual
  • Lexmark C950 | Service Manual - Page 595
    5058-030 4. Remove the transfer belt lever. Previous Next Go Back Transfer roll HVPS PCBA removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Repair information 4-175
  • Lexmark C950 | Service Manual - Page 596
    5058-030 3. Remove the eight screws (B) securing the PCBA door to the machine. Previous Next Go Back 4. Release the two clamps (C) to release the harness. 5. Swing the PCBA door open. 4-176 Service Manual
  • Lexmark C950 | Service Manual - Page 597
    5058-030 6. Disconnect the cable (D). Previous Next Go Back 7. Remove the four screws (E) securing the transfer roll HVPS PCBA to the machine. Repair information 4-177
  • Lexmark C950 | Service Manual - Page 598
    ... PCBA from the machine. Upper exhaust cooling fan removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). 4-178 Service Manual
  • Lexmark C950 | Service Manual - Page 599
    5058-030 3. Remove the eight screws (B) securing the PCBA door to the machine. Previous Next Go Back 4. Release the two clamps (C) to release the harness. 5. Swing the PCBA door open. Repair information 4-179
  • Lexmark C950 | Service Manual - Page 600
    5058-030 6. Disconnect the cable (D). Previous Next Go Back 7. Remove the upper exhaust cooling fan. Re-installation note: When replacing the upper exhaust cooling fan, make sure the fan is positioned so that the air flow is directed away from the machine. 4-180 Service Manual
  • Lexmark C950 | Service Manual - Page 601
    5058-030 Upper printer engine PCBA removal WARNING Ensure that the EPROM is removed from the defective PCBA and installed to the .... See "Lower engine PCBA removal" on page 4-98. 4. Disconnect all the cables from the upper printer engine PCBA. 5. Remove the six screws (B). Repair information 4-181
  • Lexmark C950 | Service Manual - Page 602
    ... by moving it to the right. Previous Next Go Back 7. Remove the upper printer engine PCBA. Upper engine PCBA reinstallation WARNING Failure to perform this ... in the direction perpendicular to the PCBA. The pins may get deformed if the chip is not pulled straight and evenly. 4-182 Service Manual
  • Lexmark C950 | Service Manual - Page 603
    ...board is shown below. Pin 1 of the NVM EPROM chip (marked with a circle) must be inserted to the correct ...hibernate mode. Warning: Shutting down using the operator panel button is required to update the memory .... Upper redrive assembly removal 1. Open the printer left duplex door assembly. 2. Remove ...
  • Lexmark C950 | Service Manual - Page 604
    5058-030 3. Remove the four screws (A). Previous Next Go Back 4. Remove the upper redrive assembly. 5. Disconnect the cables (B). 4-184 Service Manual
  • Lexmark C950 | Service Manual - Page 605
    5058-030 Waste toner agitator motor removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-16. 2. Disconnect the input option cable (A). Previous Next Go Back 3. Remove the eight screws (B) securing the PCBA door to the machine. Repair information 4-185
  • Lexmark C950 | Service Manual - Page 606
    ...motor. See the "PC/developer drive motor removal" on page 4-132. Disconnect the cable (D) from the waste toner agitator motor. Release the harness from the clamp (E). Remove the two screws (F) securing the motor cover to the machine. 11. Remove the motor cover. 4-186 Service Manual
  • Lexmark C950 | Service Manual - Page 607
    5058-030 12. Remove the e-clip. Previous Next Go Back 13. Remove the actuator gear. 14. Remove the plastic bushing (G). Repair information 4-187
  • Lexmark C950 | Service Manual - Page 608
    ... Remove Remove Remove Remove Remove Remove Remove Remove Remove the printer front door. See "Printer front door removal" on page 4-10. the transfer belt cleaner. See "Transfer belt ...bracket removal" on page 4-25. the three screws (A) from the waste toner auger chute. A 4-188 Service Manual
  • Lexmark C950 | Service Manual - Page 609
    ...Previous Next Go Back Re-installation warning: When replacing the waste toner auger chute, ensure that the four plastic gates on the four toner add chutes are in the closed position or damage will occur to the foam gaskets on the waste toner auger chute. Re-installation warning: ...
  • Lexmark C950 | Service Manual - Page 610
    5058-030 Waste toner sensor guide removal 1. Remove the printer right side cover. See "Printer right cover removal" on page 4-11. 2. Remove the four screws... toner sensor guide to the machine. 5. Disconnect the two cables (C) from the waste toner sensor guide. 4-190 Service Manual
  • Lexmark C950 | Service Manual - Page 611
    5058-030 6. Remove the harness clamp (D) from the waste toner sensor guide. Previous Next Go Back 7.... "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the... add chute. See the "Waste toner auger chute removal" on page 4-188. the printer right side ...
  • Lexmark C950 | Service Manual - Page 612
    ... cover out of the machine and allow it to hang by the harness. 20. Remove the e-clip (A) securing the 31T gear (B). 21. Remove the 31T gear. 22. Remove the 29T gear (C). 4-192 Service Manual
  • Lexmark C950 | Service Manual - Page 613
    5058-030 23. Remove the e-clip (D) securing the waste toner shaft gate to the machine. Previous ... Back 24. Remove the two screws (E) securing the waste toner gear bracket (F) to the machine. 25.... gate. Y toner auger removal 1. 2. 3. 4. 5. 6. Remove Remove Remove Remove Remove Remove the printer ...
  • Lexmark C950 | Service Manual - Page 614
    ... removal" on page 4-92. Lift the plastic gate, and push it in to prevent the toner from spilling. Previous Next Go Back 1 2 11. Release the two ... developer unit. Warning: The lower portion of the auger is prone to damage. Extra care is required in handling this part. B A 4-194 Service Manual
  • Lexmark C950 | Service Manual - Page 615
    5058-030 13. Remove the Y toner auger. Previous Next Go Back C Re-installation note: Ensure that the rubber sleeve (C) is attached properly to prevent toner spillage. Repair information 4-195
  • Lexmark C950 | Service Manual - Page 616
    ... and 1TM devices. Previous 3TM left door removal 1. Remove the tray module rear cover. See "Tray module right cover removal" on page 4-211. 2. Remove the tray module left cover. See "Tray module.... Next Go Back 4. Lift the 3TM left door, and remove it from the machine. 4-196 Service Manual
  • Lexmark C950 | Service Manual - Page 617
    ...media level) removal This removal procedure applies to trays 1-4. Previous 1. Remove the appropriate feeder unit....trays 1-4. 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138,...media feeder removal" on page 4-208, "TTM tray 4 media feeder removal" on page 4-221...
  • Lexmark C950 | Service Manual - Page 618
    ...Sensor (media present) removal This removal procedure applies to trays 1-4. 1. Remove the left rear lower cover. See "Left rear lower cover removal" on page 4-6. 2. Remove the MPF tray feeder. See "MPF tray feeder... the MPF top cover. See "MPF top cover removal" on page 4-7. 4-198 Service Manual
  • Lexmark C950 | Service Manual - Page 619
    ...030 4. Gently detach the access cover. Previous Next Go Back 5. Release the hooks (A) securing the sensor (MPF media present) to the MPF tray feeder. 6. Disconnect the cable (B) from the sensor (MPF media present). 7. Remove the sensor (MPF media present). Reinstallation note: Ensure that the ...
  • Lexmark C950 | Service Manual - Page 620
    ...left door. 2. Remove the two screws (A) securing the metal guide to the machine. Next Go Back 3. Remove the metal guide. 4. Remove the tray module upper media transport roller... removal" on page 4-213. 5. Remove the screw (B) securing the plastic bracket to the machine. 4-200 Service Manual
  • Lexmark C950 | Service Manual - Page 621
    ...the plastic bracket. Release the hooks (C) securing the sensor (tray module feedout) to the machine. Remove the sensor. ... cable (D). Previous Next Go Back 10. Remove the sensor (tray module feedout). Sensor (tray module left door interlock) removal 1. Remove the left cover. 2. Open the left door...
  • Lexmark C950 | Service Manual - Page 622
    5058-030 4. Disconnect the cable (B) from the sensor (tray module left door interlock). Previous Next Go ... the cable (C). 7. Release the hooks securing the sensor (tray module left door interlock) to the plastic cover. 8. Remove the sensor (tray module left door interlock). 4-202 Service Manual
  • Lexmark C950 | Service Manual - Page 623
    ... tray. Previous 1. Pull the appropriate TTM media tray from the machine. 2. Remove the screw (A). 3. Disconnect the cable (B)....sensor (TTM media size). Sensor (TTM tray 3 feedout) removal 1. Open the left door....tray module media transport roller. See "Tray module transport rollers removal" on page ...
  • Lexmark C950 | Service Manual - Page 624
    ...3. Remove the two screws (A) securing the plastic media guide to the machine. Previous Next Go Back 4. Push the plastic media guide slightly toward the rear and pull it out from the machine. ... "TTM tray 4 media feeder removal" on page 4-221. 2. Disconnect the cable (A). 4-204 Service Manual
  • Lexmark C950 | Service Manual - Page 625
    ...3. Release the hooks (B). Previous Next Go Back 4. Remove the sensor (TTM tray 4 feedout). Tray module bottom cover removal 1. Remove the media tray 4. 2.... the two screws (A) securing the tray module bottom cover to the machine. 3. Remove the tray module bottom cover. Repair information 4-205
  • Lexmark C950 | Service Manual - Page 626
    ...the tray module rear cover. See "Tray module rear cover removal" on page 4-211. ... screws (A). Next Go Back 3. Disconnect all the cables from the tray module controller PCBA. 4. Remove the ... removal" on page 4-211. 2. Remove the screw (A) securing the foot cover to the machine. 4-206 Service Manual
  • Lexmark C950 | Service Manual - Page 627
    ... screws (B). Previous Next Go Back Note: Opening the tray module left door will help you remove the tray module left cover. 5. Remove the tray module left cover. Tray module lower transport motor removal ... the tray module rear cover. See "Tray module rear cover removal" on page 4-211. 2. ...
  • Lexmark C950 | Service Manual - Page 628
    ...the four screws (C). Previous Next Go Back 5. Remove the tray module lower transport motor. Tray... feeder removal This removal procedure can be used for the following trays: 1TM tray module 3TM tray... tray module, tray 2 1. Remove the media tray 2. 2. Open the left door. 4-208 Service Manual
  • Lexmark C950 | Service Manual - Page 629
    5058-030 3. Remove the screw (A) securing the bracket to the machine. Previous Next Go Back 4. Remove the two screws (B) securing the tray module media feeder to the machine. 5. Disconnect the two cables (C) from the machine. Repair information 4-209
  • Lexmark C950 | Service Manual - Page 630
    5058-030 6. Remove the two harnesses from the clamps (D). Previous Next Go Back 7. Remove the tray module media feeder. 4-210 Service Manual
  • Lexmark C950 | Service Manual - Page 631
    ...rear cover removal 1. Remove the five screws (A) securing the tray module rear cover. Previous Next Go Back 2. Remove the tray module rear cover. Tray module right cover removal ...on page 4-211. 2. Remove the two screws (A). 3. Remove the tray module right cover. Repair information 4-211...
  • Lexmark C950 | Service Manual - Page 632
    5058-030 Tray module top cover removal This removal procedure applies to all three tray modules. Previous 1. Remove the media tray 2. 2. Remove the two screws (A) securing the tray module top cover to the machine. Next Go Back 3. Remove the tray module top cover. 4-212 Service Manual
  • Lexmark C950 | Service Manual - Page 633
    ... This removal procedure applies to all three tray modules. Previous 1. Open the left door. ... the e-clip (A). Next Go Back 3. Move the tray module transport roller toward the rear of the machine, and detach it from the machine. 4. Remove the tray module transport roller from the machine. Repair ...
  • Lexmark C950 | Service Manual - Page 634
    ... Gently press the lower edges of the tray module 2 media turn guide. Previous Next Go ... tray module 2 media turn guide from the machine. Tray module upper transport motor removal ... removal" on page 4-211. 2. Disconnect the cable (A). 3. Release the harness from the clamp (B). 4-214 Service Manual
  • Lexmark C950 | Service Manual - Page 635
    5058-030 4. Remove the two screws (C). Previous Next Go Back 5. Remove the tray module upper transport motor. TTM left door removal 1. Remove the tray module left cover. See "Tray module left cover removal" on page 4-206. 2. Open the TTM left door. Repair information 4-215
  • Lexmark C950 | Service Manual - Page 636
    ... left door and remove it from the machine. TTM lower transport motor removal 1. Remove the tray module rear cover. See "Tray module rear cover removal" on page 4-211. 2. Disconnect the cable (A). 3. Release the harness from the clamp (B). 4-216 Service Manual
  • Lexmark C950 | Service Manual - Page 637
    ... tension spring before completely tightening the three screws. TTM tray 3 feeder removal 1. Remove the TTM tray ...media tray out from the machine. See "TTM tray 3 media tray removal" on page 4-220. 2. Pull open, but do not remove, the TTM tray 4 media tray. 3. Open the left door. Repair information...
  • Lexmark C950 | Service Manual - Page 638
    5058-030 4. Remove the two screws (A) from the inside of the tray module securing the TTM tray 3 feeder to the machine. Previous Next Go Back 5. Remove the two screws (B) securing the TTM tray 3 feeder to the machine. 6. Disconnect the two cables (C). 4-218 Service Manual
  • Lexmark C950 | Service Manual - Page 639
    5058-030 7. Release the two harnesses from the clamps (D). Previous Next Go Back 8. Remove the TTM tray 3 feeder. Reinstallation note: When replacing the TTM tray 3 feeder, ensure that the rear metal bracket is removed and installed on the new TTM tray 3 feeder. Repair information 4-219
  • Lexmark C950 | Service Manual - Page 640
    ...030 TTM tray 3 media tray removal 1. Pull the TTM tray 3 media tray from the machine. 2. Remove the screw (A) securing the lock bracket to the machine. Previous... Back 3. Remove the bracket from the machine. 4. Gently lift and remove the TTM tray 3 media tray from the machine. 4-220 Service Manual
  • Lexmark C950 | Service Manual - Page 641
    ... removal 1. Open the left door. 2. Gently press the lower edges of the tray module 3 media turn guide...tray module 3 media turn guide from the machine. TTM tray 4 media feeder removal 1. Remove ...tray 2 from the machine. 2. Pull the TTM tray 4 media tray out from the machine. Repair information 4-221
  • Lexmark C950 | Service Manual - Page 642
    5058-030 3. Remove the three screws (A) from inside the tray module. Previous Next Go Back 4. Disconnect the two cables (B). 4-222 Service Manual
  • Lexmark C950 | Service Manual - Page 643
    ... Go Back 6. Remove the bracket. 7. Remove the TTM tray 4 media feeder. Reinstallation note: When replacing the TTM tray 4 media feeder, ensure that the following parts are removed and installed... feeder: • Rear metal bracket • TTM tray 4 lower guide • TTM tray 4 feeder upper ...
  • Lexmark C950 | Service Manual - Page 644
    ...the TTM tray 4 media tray from the machine. 2. Remove the two screws (A) securing the TTM tray 4 media transport to the machine. Previous Next Go Back 3. Slide the TTM tray 4 media transport out of the machine and remove it. 4-224 Service Manual
  • Lexmark C950 | Service Manual - Page 645
    ... media tray removal 1. Remove the TTM tray 4 media transport. See "TTM tray 4 media transport removal" on page 4-224. 2. Remove the screw (A) securing the lock bracket to...Back 3. Remove the lock bracket. 4. Gently lift and remove the TTM tray 4 media tray from the machine. Repair information 4-225
  • Lexmark C950 | Service Manual - Page 646
    5058-030 TTM tray 4 media turn guide removal 1. Open the left door. 2. Gently press the lower edges of the tray module 4 media turn guide. Previous Next Go Back 3.... rear cover removal" on page 4-211. 2. Disconnect the cable (A). 3. Release the harness from the clamp (B). 4-226 Service Manual
  • Lexmark C950 | Service Manual - Page 647
    5058-030 4. Remove the two screws (C) securing the TTM upper transport motor to the machine. Previous Next Go Back 5. Remove the TTM upper transport motor. Repair information 4-227
  • Lexmark C950 | Service Manual - Page 648
    ... on page 4-232. 2. Remove the three screws (A) securing the bridge decurler rear cover to the machine. Previous Next Go Back 3. Remove the bridge decurler rear cover. 4-228 Service Manual
  • Lexmark C950 | Service Manual - Page 649
    5058-030 Bridge decurler right cover removal 1. Remove the bridge unit assembly. See "Bridge unit assembly removal" on page 4-232. 2. Remove the two screws (A) securing the bridge decurler right cover to the machine. Previous Next Go Back 3. Remove the bridge decurler right cover. Bridge ...
  • Lexmark C950 | Service Manual - Page 650
    ... cover removal" on page 4-228. the bridge unit right cover. See "Bridge decurler right cover removal" on page 4-229. the four screws (A) securing the bridge drive motor to the machine. 4-230 Service Manual
  • Lexmark C950 | Service Manual - Page 651
    5058-030 5. Disconnect the cable (B). Previous Next Go Back 6. Remove the bridge drive motor. Repair information 4-231
  • Lexmark C950 | Service Manual - Page 652
    5058-030 Bridge unit assembly removal 1. Release the hook securing the bridge unit hookup cover (A) to the finisher. 2. Remove the bridge unit hookup cover (A). Previous Grounding strap B Next Go Back Grounding strap 3. Remove the finisher from the printer. 4-232 Service Manual
  • Lexmark C950 | Service Manual - Page 653
    5058-030 4. Remove the two screws securing the bridge unit assembly (B) to the printer. 5. Remove the bridge unit assembly (B) from the printer. Previous Next Go Back Bridge unit rear cover removal 1. Remove the bridge unit assembly. See "Bridge ...
  • Lexmark C950 | Service Manual - Page 654
    ...unit rear cover removal" on page 4-233. 3. Remove the eight screws (A) securing the bridge unit top door to the machine. 4. Raise the bridge unit top door to an upright position. 4-234 Service Manual
  • Lexmark C950 | Service Manual - Page 655
    5058-030 5. Remove the bridge unit top door. Previous Next Go Back Bridge unit top door spring removal 1. Remove the bridge unit top door. 2. Place the bridge unit top door upside down on the work surface. 3. Remove the two screws (A) securing the two hold-down brackets to the machine. Repair...
  • Lexmark C950 | Service Manual - Page 656
    5058-030 4. Remove the two hold-down brackets. Previous Next Go Back Note: When removing the inner guide, the inner guide springs might become detached. 5. Detach the inner guide from the machine. 4-236 Service Manual
  • Lexmark C950 | Service Manual - Page 657
    ...top door spring you want to remove. Previous Next Go Back 7. Remove the bridge unit top door spring. Reinstallation note: Ensure that the inner guide springs are properly reinstalled. Decurler clutch removal 1. Remove the bridge unit assembly. See "Bridge unit assembly removal" on page 4-232. ...
  • Lexmark C950 | Service Manual - Page 658
    5058-030 5. Remove the screw (B) securing the bracket to the machine. Previous Next Go Back 6. Remove the bracket from the machine. 7. Release the harness from the clamps (C). 4-238 Service Manual
  • Lexmark C950 | Service Manual - Page 659
    5058-030 8. Disconnect the cable (D). Previous Next Go Back 9. Release the hook (E) securing the decurler clutch to the machine. Repair information 4-239
  • Lexmark C950 | Service Manual - Page 660
    ... unit assembly. See "Bridge unit assembly removal" on page 4-232. 2. Place the bridge unit assembly upside down. 3. Remove the screw (A) securing the bracket to the bridge unit assembly. 4-240 Service Manual
  • Lexmark C950 | Service Manual - Page 661
    5058-030 4. Remove the bracket from the machine. 5. Release the hooks (B). Previous Next Go Back 6. Disconnect the cable (C) from the sensor (bridge media entrance). 7. Remove the sensor (bridge media entrance). Sensor (bridge media exit) removal 1. Remove the bridge unit assembly. See "...
  • Lexmark C950 | Service Manual - Page 662
    5058-030 3. Remove the three screws (A) securing the long metal bracket to the machine. Previous Next Go Back Note: When detaching the long metal bracket, you do not have to remove the harness from the clamps. 4. Detach the long metal bracket from the machine. 4-242 Service Manual
  • Lexmark C950 | Service Manual - Page 663
    5058-030 5. Remove the screw (B) securing the bracket to the machine. Previous Next Go Back 6. Remove the bracket from the machine. 7. Remove the screw (C) securing the sensor to the bracket. Repair information 4-243
  • Lexmark C950 | Service Manual - Page 664
    ... unit assembly. See "Bridge unit assembly removal" on page 4-232. 2. Place the bridge unit upside down on the work surface. 3. Remove the screws (A) securing the bracket to the machine. 4-244 Service Manual
  • Lexmark C950 | Service Manual - Page 665
    5058-030 4. Remove the bracket from the machine. 5. Release the hooks (B) securing the sensor (bridge top door interlock) to the bracket. Previous Next Go Back 6. Remove the sensor (bridge top door interlock). Sensor (decurler cam HP) removal 1. Remove the bridge unit assembly. See "Bridge ...
  • Lexmark C950 | Service Manual - Page 666
    5058-030 4. Remove the sensor flag. Previous Next Go Back 5. Release the hooks (B) securing the sensor (decurler cam HP) to the machine. 6. Remove the sensor (decurler cam HP). 4-246 Service Manual
  • Lexmark C950 | Service Manual - Page 667
    5058-030 7. Disconnect the cable (C). Previous Next Go Back Sensor (decurler cover interlock) removal 1. Remove the bridge unit assembly. See "Bridge unit assembly removal" on page 4-232. 2. Remove the bridge decurler top cover. See "Bridge decurler top cover removal" on page 4-229. 3. Release...
  • Lexmark C950 | Service Manual - Page 668
    5058-030 4. Remove the sensor (decurler cover interlock). Previous Next Go Back 4-248 Service Manual
  • Lexmark C950 | Service Manual - Page 669
    5058-030 Finisher removal procedures Booklet bin assembly removal 1. Disconnect booklet hookup cable assembly from the booklet bin assembly. 2. Remove the screw securing the booklet bin assembly (A) to the finisher. 3. Remove booklet bin assembly (A). Previous Next Go Back Booklet bin hookup ...
  • Lexmark C950 | Service Manual - Page 670
    ...The existing booklet maker adjustments can be found on the settings sheet located in the tray 1 settings sheet compartment. To enter replacement settings or if the... the right and outward. Remove the plate. Disconnect the connectors from the booklet controller card assembly (A). 4-250 Service Manual
  • Lexmark C950 | Service Manual - Page 671
    5058-030 6. Remove the four screws securing the booklet controller card assembly (A). 7. Remove the booklet controller card assembly (A). Previous Next Go Back A Rear Booklet diverter gate removal 1. 2. 3. 4. Remove the rear upper cover. See "Rear upper cover removal" on page 4-309 . Remove ...
  • Lexmark C950 | Service Manual - Page 672
    ... Previous Next Go Back Booklet end guide drive motor removal 1. Remove the booklet unit...262. 3. Disconnect the connectors from the sensor (booklet end guide drive motor). 4. Remove the two screws ... compiler frame. 5. Remove the booklet end guide drive motor (A). A Connector 4-252 Service Manual
  • Lexmark C950 | Service Manual - Page 673
    5058-030 Booklet fold solenoid frame removal 1. Remove the booklet unit chassis. See "Booklet unit chassis removal" on page 4-263. 2. Remove the booklet unit motor assembly. See "Booklet folding/exit drive motor assembly removal" 3. 4. 5. 6. 7. 8. on page 4-254. Disconnect the connectors from the ...
  • Lexmark C950 | Service Manual - Page 674
    .... 4. Remove the booklet folding/exit drive motor assembly (A). Booklet front tamper guide removal 1. Remove the booklet unit assembly. See "Booklet unit chassis removal" ... 2. Remove booklet unit assembly left cover. See "Booklet unit assembly left cover removal" on page 4-262. 4-254 Service Manual
  • Lexmark C950 | Service Manual - Page 675
    5058-030 3. Remove the two screws securing the booklet front tamper guide from the rack. 4. Remove the front tamper guide (A). B Previous Next Go Back Right Left A Booklet front tamper motor removal 1. Remove the booklet unit assembly. See "...
  • Lexmark C950 | Service Manual - Page 676
    .... See "Booklet folding/exit drive motor assembly removal" on page 4-254. 3. Remove the knife solenoid frame. See "Booklet fold solenoid frame removal" on page 4-253. 4-256 Service Manual
  • Lexmark C950 | Service Manual - Page 677
    5058-030 4. Remove the e-clip. 5. Remove the booklet knife sector drive gear 42T (A). Previous Next Go Back A B Rear Booklet media entrance drive motor removal 1. 2. 3. 4. 5. Remove the booklet unit assembly. See "Booklet unit chassis removal" on page 4-263. Remove the screws securing the ...
  • Lexmark C950 | Service Manual - Page 678
    ...unit front door assembly. Remove the four screws securing the booklet media pinch roll assembly (A) from the booklet unit assembly. Remove the booklet media pinch roll assembly (A). B A 4-258 Service Manual
  • Lexmark C950 | Service Manual - Page 679
    ... Go Back A Connector Left Booklet rear tamper guide removal 1. Remove the booklet unit chassis. See...rear tamper HP). Slide the booklet rear tamper guide out. Remove the e-clip. Remove the two springs (B) from the booklet rear tamper guide. Remove booklet rear tamper guide. Repair information 4-...
  • Lexmark C950 | Service Manual - Page 680
    5058-030 13. Remove the bookelt rear tamper guide (D). Previous Next Go Back Right B A C D Booklet rear tamper motor removal ... left cover. See "Booklet unit assembly left cover removal" on page 4-262. 3. Disconnect the connector from the booklet rear tamper motor (A). 4-260 Service Manual
  • Lexmark C950 | Service Manual - Page 681
    5058-030 4. Remove the two screws securing the booklet rear tamper motor (A) from the tamper frame assembly. 5. Remove the booklet rear tamper motor (A). Previous Next Go Back A Connector Left Booklet stapler unit assembly removal 1. 2. 3. 4. 5. Open the finisher front door assembly. Pull the...
  • Lexmark C950 | Service Manual - Page 682
    ... cover removal 1. Remove the booklet unit assembly. See "Booklet unit chassis removal" on page 4-263. 2. Remove the top screws securing the left cover to the booklet unit assembly. 4-262 Service Manual
  • Lexmark C950 | Service Manual - Page 683
    5058-030 3. Loosen the two screws securing the left cover to the booklet unit assembly. 4. Remove the booklet unit assembly left cover (A). Previous Next Go Back A Booklet unit chassis removal 1. 2. 3. 4. Open the finisher front door assembly. Slide the booklet unit out. Remove the two screws...
  • Lexmark C950 | Service Manual - Page 684
    5058-030 5. Release the two latches securing the booklet unit (A) from the guides. 6. Remove booklet unit (A). Previous Next A Go Back Booklet unit gear train frame ... drive gear 42T. See "Booklet knife sector drive gear 42T removal" on page 4-256. 6. Remove the gear 18T. 4-264 Service Manual
  • Lexmark C950 | Service Manual - Page 685
    ... train frame (A). Previous Next Go Back A Buffer diverter gate removal 1. 2. 3. 4. Open the finisher front door assembly. Move the lower pinch guide assembly (A) to the right. Remove the rear upper cover. See "Rear upper cover removal" on page 4-309 . Remove the buffer diverter gate solenoid. ...
  • Lexmark C950 | Service Manual - Page 686
    ... assembly. Remove the rear upper cover. See "Rear upper cover removal" on page 4-309. Disconnect the connector from the buffer diverter gate solenoid (A). Release the harness from the clamp. 4-266 Service Manual
  • Lexmark C950 | Service Manual - Page 687
    .... See "Buffer diverter gate removal" on page 4-265. Buffer pinch guide assembly removal 1. 2. 3. 4. 5. Remove the finisher front door assembly. See "Finisher .... See "Stapler unit frame removal" on page 4-342. Lower the buffer pinch guide assembly (A) as far as it will go. Repair information 4-267
  • Lexmark C950 | Service Manual - Page 688
    5058-030 6. Move the buffer pinch guide assembly (A) to the right to remove the two bosses from the holes in the finisher. Previous Hole in...4-352. 3. Remove the two media eject unit springs (A) attached to the media eject unit assembly (B) by pushing them downward. Right A B 4-268 Service Manual
  • Lexmark C950 | Service Manual - Page 689
    5058-030 4. 5. 6. 7. Disconnect the connector from the media eject clamp motor (C). Disconnect the connector from the sensor (media eject clamp HP) (D). Remove the three screws securing the bracket (E) to the finisher. Remove the bracket (E). Note: When removing the bracket, turn the media eject ...
  • Lexmark C950 | Service Manual - Page 690
    ...: Make sure the stacker bin is at its lowest position before continuing. 5. Remove the upper media bin assembly. See "Upper media bin assembly removal" on page 4-352. 4-270 Service Manual
  • Lexmark C950 | Service Manual - Page 691
    5058-030 6. Remove the four screws securing the right panel (C) to the finisher. A Previous Next C Go Back Rear B 7. 8. 9. 10. 11. 12. 13. 14. 15. Remove the media eject motor assembly. See "Media eject motor assembly removal" on page 4-298. Release the hook of the media eject shaft gear ...
  • Lexmark C950 | Service Manual - Page 692
    ...cover removal" on page 4-309. Open the finisher front door assembly. Remove the stapler unit cartridge. Move the stapler unit assembly by hand as far to the rear as it will go. Lower the buffer pinch guide assembly (A). 4-272 Service Manual
  • Lexmark C950 | Service Manual - Page 693
    5058-030 6. Move the lower pinch guide assembly to the right. 7. Position the buffer diverter gate (B) using your finger to its upper-most position. Previous Next Go Back Front B A 8. Use a prying tool to remove the e-clip securing the buffer roll assembly (C) to the front of the finisher. 9. ...
  • Lexmark C950 | Service Manual - Page 694
    ... of the belt (buffer/transport) (F) is automatically adjusted by the force of the spring attached to the belt tensioner bracket (E). • Tighten the two screws in the order shown. 4-274 Service Manual
  • Lexmark C950 | Service Manual - Page 695
    ... cover. See "Rear upper cover removal" on page 4-309 . Open the lower pinch guide assembly (A) to the right. Open the upper pinch guide assembly (B) to the right. Remove the finisher diverter gate solenoid. See "Finisher diverter gate solenoid removal" on page 4-275...
  • Lexmark C950 | Service Manual - Page 696
    ... gate removal" on page 4-275. Finisher front door assembly removal 1. Open the finisher front door assembly (A). 2. Remove the three screws securing the finisher front door assembly. 4-276 Service Manual
  • Lexmark C950 | Service Manual - Page 697
    5058-030 3. Remove the finisher front door assembly. Reinstallation note: Make sure the actuator molded in the finisher front door assembly properly engages the switch (finisher front door interlock) (B). The two magnetic catches (C) should properly engage the finisher. Previous A Next Go Back...
  • Lexmark C950 | Service Manual - Page 698
    ... assembly (G) from the finisher. Release the hook securing the finisher left carriage belt assembly (G) to the lower belt clamp (H). Remove the finisher left carriage belt assembly (G). 4-278 Service Manual
  • Lexmark C950 | Service Manual - Page 699
    5058-030 Reinstallation notes: • Make sure the finisher left carriage belt assembly (G) is inserted into the upper belt clamp (F) as shown. • Make sure the bin bracket (C) is level to prevent binding. G Previous Next Go Back F C Front D H E Finisher LVPS PCBA removal 1. Remove the right...
  • Lexmark C950 | Service Manual - Page 700
    ... Remove the punch waste box (A) from the finisher. Remove the screw securing the cover (B) to the media entrance pinch guide assembly. Remove the cover (B). Lift the media entrance pinch ...the media entrance roll assembly (H). 11. Remove the entrance drive gear 23T (G). 4-280 Service Manual
  • Lexmark C950 | Service Manual - Page 701
    5058-030 12. 13. 14. 15. Remove Remove Remove Remove the entrance drive pulley 20T (F). the bushing (I). the e-clip securing the media entrance roll assembly (H) to the front of the finisher. the bushing (J). Previous I F G H E-clip J H Next Go Back Rear Front 16. Move the media entrance...
  • Lexmark C950 | Service Manual - Page 702
    ... P8306 P8309 P8305 P8302 P8311 P8307 P8300 P8301 P8310 P8317 P8315 P8313 P8314 P8316 Rear B 7. Remove the six screws securing the finisher PCBA (B). 8. Remove the finisher PCBA (B). 4-282 Service Manual
  • Lexmark C950 | Service Manual - Page 703
    5058-030 Finisher removal 1. Disconnect the finisher power cord and the finisher connection cable from the rear of the printer. 2. Release the hook securing the bridge unit hookup cover (A) to the finisher. Previous Next Go Back Hook A Right Rear 3. Remove the bridge unit hookup cover (A). ...
  • Lexmark C950 | Service Manual - Page 704
    5058-030 6. Pull the finisher docking latch assembly (C) outward in the direction of the arrow, and pull the finisher away from the printer. Previous Next Go Back B C 7. Close the finisher front door assembly. 4-284 Service Manual
  • Lexmark C950 | Service Manual - Page 705
    ...8. Remove the two screws securing the finisher docking bracket (D) to the printer. 9. Remove the finisher docking bracket (D). Reinstallation note: When docking the finisher to the printer, make sure the boss on the finisher docking bracket (D) is inserted into the hole ...
  • Lexmark C950 | Service Manual - Page 706
    ... belt assembly (G) from the finisher. Release the hook securing the finisher right carriage belt assembly (G) to the lower belt clamp (H). Remove the finisher right carriage belt assembly (G). 4-286 Service Manual
  • Lexmark C950 | Service Manual - Page 707
    5058-030 Reinstallation notes: • Make sure the finisher right carriage belt assembly (G) is inserted into the upper belt clamp (F) as shown. • Make sure the bin bracket (C) is level to prevent binding. Previous Next Go Back G F C Rear D H E Repair information 4-287
  • Lexmark C950 | Service Manual - Page 708
    5058-030 Left lower cover removal 1. Open the finisher front door assembly. 2. Remove the two screws securing the left lower cover (A). Previous Next Go Back A 3. Remove the left lower cover (A). 4-288 Service Manual
  • Lexmark C950 | Service Manual - Page 709
    5058-030 Left upper cover removal 1. Open the finisher front door assembly. 2. Remove the two screws securing the left upper cover (A). Previous Next Go Back A 3. Remove the left upper cover (A). Lower media exit roll assembly removal 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17...
  • Lexmark C950 | Service Manual - Page 710
    5058-030 18. Remove the belt (exit) (B) from the lower exit roll drive pulley 20T (C). B A Previous Next Go Back Rear Tighten second A C Tighten first 4-290 Service Manual
  • Lexmark C950 | Service Manual - Page 711
    5058-030 Previous D Next Go Back E Front view Rear view 19. Release the hook of the lower exit roll drive pulley 20T (C) from the lower media exit roll assembly (F). 20. Remove the lower exit roll drive pulley 20T (C). Repair information 4-291
  • Lexmark C950 | Service Manual - Page 712
    5058-030 21. Remove the 6 mm ball bearing (G). Previous Next Go Back F G C 22. Use a prying tool to remove the e-clip on the front of the finisher securing the lower media exit roll assembly (F) to the finisher. 4-292 Service Manual
  • Lexmark C950 | Service Manual - Page 713
    ... G 25. Remove the lower media exit roll assembly (F). Lower pinch guide assembly removal 1. Open the finisher front door assembly. 2. Open the lower pinch guide assembly (A) by lifting it upward. 3. Remove the screw securing the lower pinch guide assembly...
  • Lexmark C950 | Service Manual - Page 714
    5058-030 4. Move the lower pinch guide assembly (A) upward and outward. Previous Next Go Back A Front 5. Remove the lower pinch guide assembly (A). Media compiler unit assembly removal... removal" on page 4-298. Loosen the four screws securing the plate (A) to the finisher. 4-294 Service Manual
  • Lexmark C950 | Service Manual - Page 715
    5058-030 11. Move the plate to the right and outward. Previous Next Go Back Rear A 12. Remove the plate. 13. Disconnect the connector P8309 from the finisher controller card assembly (B). 14. Release the harness from the clamps. Clamp P8309 Rear B Repair information 4-295
  • Lexmark C950 | Service Manual - Page 716
    5058-030 15. Remove the screw securing the media compiler unit assembly (C) to the finisher. This screw is found inside the finisher. Previous Next Go Back Inside view 4-296 Service Manual
  • Lexmark C950 | Service Manual - Page 717
    ... the rear boss from the finisher. Previous C Next Go Back Right Front view Rear view C Lock Lock C 17. Remove the harness from any additional parts. 18. Remove the media compiler unit assembly through the inside of the finisher and out the front. Media eject clamp clutch removal 1. 2. 3. ...
  • Lexmark C950 | Service Manual - Page 718
    ... "Media eject clamp clutch removal" on page 4-297. Disconnect the connector from the media eject motor assembly (A). Disconnect the connector from the sensor (media bin level 2) (B). 4-298 Service Manual
  • Lexmark C950 | Service Manual - Page 719
    5058-030 5. Remove the three screws securing the media eject motor assembly (A). A Connector Previous Next Go Back Rear 6. Remove the media eject motor assembly (A). 7. Remove any remaining harnesses from the clamps. Media eject unit assembly removal 1. 2. 3. 4. 5. 6. 7. Remove the finisher ...
  • Lexmark C950 | Service Manual - Page 720
    ...rear of the finisher. Remove the 8 mm bushing (E) on the rear side. Previous Next Go Back Rear D C E E-clip Screw 12. Remove the e-clip securing the shaft (F) to the front of the finisher. 4-300 Service Manual
  • Lexmark C950 | Service Manual - Page 721
    5058-030 13. Remove the 8 mm bushing (E) on the front side. Previous F Next E Go Back E-clip Front 14. Gently move the left side of the media eject unit assembly (G) out of the finisher followed by the right side. Note: Do not force the media eject unit assembly out of the finisher. Remove ...
  • Lexmark C950 | Service Manual - Page 722
    ... page 4-289. Remove the screw securing the cover (A) to the media entrance pinch guide assembly (B). Remove the cover (A). Disconnect the connector from the sensor (finisher media ... C B Clamp Rear B Left Left 10. Remove the entrance pinch guide assembly (B) from the finisher. 4-302 Service Manual
  • Lexmark C950 | Service Manual - Page 723
    5058-030 Paddle shaft removal 1. 2. 3. 4. 5. 6. 7. Open the finisher front door assembly. Remove the rear upper cover. See "Rear upper cover removal" on page 4-309 . Remove the media eject unit assembly. See "Media eject unit assembly removal" on page 4-299. Loosen the screw securing the knob (A) ...
  • Lexmark C950 | Service Manual - Page 724
    ... rear of the finisher. Disconnect the two punch unit assembly harnesses from the main harness. Remove the screw securing the grounding wire (D) to the punch unit carriage assembly (B). 4-304 Service Manual
  • Lexmark C950 | Service Manual - Page 725
    5058-030 11. Remove the two screws on the rear securing the punch carriage assembly (B) to the finisher. Connector E B C A Previous Connector Next Clamp Clamp Go Back D Connectors Clamp Rear Repair information 4-305
  • Lexmark C950 | Service Manual - Page 726
    ...Remove the punch carriage assembly. See "Punch carriage assembly removal" on page 4-304. Remove the two screws securing the cover (A) to the punch carriage assembly (B). Remove the cover (A). 4-306 Service Manual
  • Lexmark C950 | Service Manual - Page 727
    5058-030 8. Remove the two screws securing the punch carriage shift motor assembly (C) to the punch unit assembly (B). Previous A Next Go Back C B 9. Remove the punch carriage shift motor assembly (C). Punch unit motor assembly removal 1. 2. 3. 4. 5. 6. 7. 8. 9. Open the finisher front ...
  • Lexmark C950 | Service Manual - Page 728
    5058-030 10. Remove the two screws securing the punch unit motor assembly (A) to the punch unit assembly (C). B Previous Next Go Back Clamp A Connector C 11. Remove the punch unit motor assembly. 4-308 Service Manual
  • Lexmark C950 | Service Manual - Page 729
    5058-030 Rear lower cover removal 1. Remove the rear upper cover. See "Rear upper cover removal" on page 4-309 . 2. Remove the four screws securing the rear lower cover (A) to the finisher. Previous Next Go Back A 3. Remove the rear lower cover (A). Rear upper cover removal 1. Release the ...
  • Lexmark C950 | Service Manual - Page 730
    ... the finisher front door assembly. See "Finisher front door assembly removal" on page 4-276. 2. Remove the rear upper cover. See "Rear upper cover removal" on page 4-309. 4-310 Service Manual
  • Lexmark C950 | Service Manual - Page 731
    5058-030 3. Remove the two screws securing the right eject cover (A) to the finisher. Previous Next Go Back A Right 4. Remove the right eject cover (A). Sensor (booklet compiler media entrance) removal 1. Remove the booklet unit chassis. See "Booklet unit chassis removal" on page 4-263. 2. ...
  • Lexmark C950 | Service Manual - Page 732
    5058-030 Sensor (booklet end guide HP) removal 1. Remove the booklet unit ... 3. Disconnect the connector from the sensor (booklet end guide HP) (A). 4. Release the hooks securing the sensor (..." on page 4-262. 3. Disconnect the connector from the booklet front tamper sensor. 4-312 Service Manual
  • Lexmark C950 | Service Manual - Page 733
    5058-030 4. Remove the screw securing the sensor (booklet front tamper HP) bracket from the booklet unit assembly. 5. Remove sensor (booklet front tamper HP) (A). Previous Next Go Back A Left Connector Sensor (booklet knife folding) removal 1. Remove the booklet unit assembly. See "Booklet ...
  • Lexmark C950 | Service Manual - Page 734
    ... gear clockwise until the flag is in the folding sensor position. 4. Remove one screw securing the sensor (knife HP sensor & Knife folding sensor) from the knife frame assembly. 4-314 Service Manual
  • Lexmark C950 | Service Manual - Page 735
    5058-030 5. Disconnect the connector from the sensor (booklet knife HP and booklet knife folding). 6. Remove sensor (booklet knife HP) (A). Previous Next Go Back Connector Left A Sensor (booklet media entrance) removal 1. 2. 3. 4. 5. Remove the booklet unit chassis. See "Booklet unit chassis...
  • Lexmark C950 | Service Manual - Page 736
    ... finisher front door assembly. 2. Pull the booklet unit assembly out of the finisher. 3. Remove rear lower cover. See "Upper media bin front cover removal" on page 4-353. 4-316 Service Manual
  • Lexmark C950 | Service Manual - Page 737
    5058-030 4. Disconnect the connector from the sensor (booklet unit interlock). 5. Remove sensor (booklet unit interlock) (A). Previous Next A Go Back Connector Rear Sensor (booklet unit media exit) removal 1. Remove the booklet unit assembly. See "Booklet unit chassis removal" on page 4-263...
  • Lexmark C950 | Service Manual - Page 738
    ... the finisher. A B Left Connector 10. Remove the bracket (B). 11. Release the hooks securing the sensor (buffer path) (A) to the bracket (B). 12. Remove the sensor (buffer path) (A). 4-318 Service Manual
  • Lexmark C950 | Service Manual - Page 739
    5058-030 Sensor (compiler media present) removal 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Remove the finisher front door assembly. See "Finisher front door assembly removal" on page 4-276. Remove the rear upper cover. See "Rear upper cover removal" on page 4-309 . Remove the rear lower cover. ...
  • Lexmark C950 | Service Manual - Page 740
    ... "Left lower cover removal" on page 4-288. Remove the left upper cover. See "Left upper cover removal" on page 4-289. Disconnect the connector from the sensor (finisher media entrance) (A). 4-320 Service Manual
  • Lexmark C950 | Service Manual - Page 741
    5058-030 8. Release the harness from the clamp. 9. Remove the screw securing the bracket (B) to the media entrance pinch guide assembly (C). A Connector Previous Next Go Back B C Clamp Left 10. Release the hooks securing the sensor (finisher media entrance) (A) to the bracket (B). 11. Remove ...
  • Lexmark C950 | Service Manual - Page 742
    ... the upper media bin assembly. See "Upper media bin assembly removal" on page 4-352. Disconnect the connector from the sensor (lower media exit) (A). Remove the harness from the clamps. 4-322 Service Manual
  • Lexmark C950 | Service Manual - Page 743
    5058-030 5. Remove the two screws securing the bracket (B) to the finisher. Previous Next Clamp Go Back Connector Front A B Note: The upper media bin vertical cover (C) has slots that make access to the screws easier, as shown. C Right B A Access slots 6. Remove the bracket (B). 7. ...
  • Lexmark C950 | Service Manual - Page 744
    ... 2. Disconnect the connector from the sensor (media eject shaft HP) (A). 3. Rotate the media eject clutch actuator (B) by hand so it clears the sensor (media eject shaft HP) (A). 4-324 Service Manual
  • Lexmark C950 | Service Manual - Page 745
    5058-030 4. Release the hooks securing the sensor (media eject shaft HP) (A) to the bracket (C). Previous Next Go Back Rear B A C Connector 5. Remove the sensor (media eject shaft HP) (A). Sensor (punch carriage shift HP) removal 1. 2. 3. 4. Open the finisher front door assembly. Remove ...
  • Lexmark C950 | Service Manual - Page 746
    ..." on page 4-309. Remove the punch carriage assembly. See "Punch carriage assembly removal" on page 4-304. Remove the screw securing the bracket (A) to the punch unit assembly (B). A B 4-326 Service Manual
  • Lexmark C950 | Service Manual - Page 747
    5058-030 5. Disconnect the connector from the sensor (punch hole select) (C), the sensor (punch cam front) (D), or the 6. 7. sensor (punch unit HP) (E). Release the hooks securing the sensor(s) to the bracket. Remove the sensor(s). Previous Reinstallation note: Make sure the color coded-...
  • Lexmark C950 | Service Manual - Page 748
    ...351. Remove the punch carriage assembly. See "Punch carriage assembly removal" on page 4-304. Remove the screw securing the cover (A) to the punch unit assembly (B). Remove the cover. 4-328 Service Manual
  • Lexmark C950 | Service Manual - Page 749
    ...Do not remove the harness attached to the paper guide (C). Previous B A Next Go Back D ) C Connectors...: The two sensors are identical. Sensor (punch waste box set) removal 1. Open the finisher front door assembly. 2. Pull the punch waste box. 3. Disconnect the connector from the sensor (punch...
  • Lexmark C950 | Service Manual - Page 750
    ...-030 4. Release the hooks securing the sensor (punch waste box set) (A) to the finisher. Previous Next Go Back A Connector 5. Remove the sensor (punch waste box set) (A). Sensor (stacker bin ... stacker bin lift motor assembly (C). A Connector B Clamp C Clamp Rear 4-330 Service Manual
  • Lexmark C950 | Service Manual - Page 751
    5058-030 5. Release the hooks securing the sensor to the bracket (B). 6. Remove the sensor (stacker bin level encoder) (A). Previous Sensor (stacker bin level F) removal 1. Remove the finisher front door assembly. See "Finisher front door assembly removal" on page 4-276. 2. Remove the rear upper...
  • Lexmark C950 | Service Manual - Page 752
    5058-030 3. Disconnect the connector from the lift tray height sensor (stacker bin level R) (A). Previous Next Go Back Rear Connector A 4. .... See "Stacker bin lift motor assembly removal" on page 4-337. Remove the four screws securing the metal cover (A) to the finisher. 4-332 Service Manual
  • Lexmark C950 | Service Manual - Page 753
    5058-030 6. Remove the metal cover (A). Previous Next Go Back A Right 7. Disconnect the connector from the sensor (stacker bin upper limit) (B) or the sensor (stacker bin no media) (C). 8. Release the hooks of the selected sensor. Repair information 4-333
  • Lexmark C950 | Service Manual - Page 754
    ... front door assembly. See "Finisher front door assembly removal" on page 4-276. the staple cartridge. the rear upper cover. See "Rear upper cover removal" on page 4-309. ... frame removal" on page 4-342. the stapler unit assembly. See "Stapler unit assembly removal" on page 4-340. 4-334 Service Manual
  • Lexmark C950 | Service Manual - Page 755
    5058-030 7. Release the hooks securing the sensor (stapler carriage HP) (A) to the stapler carriage assembly (B). Previous Next Go Back B A 8. Remove the sensor (stapler carriage HP) (A). Sensor (upper media bin full) removal 1. 2. 3. 4. Open the finisher front door assembly. Remove the ...
  • Lexmark C950 | Service Manual - Page 756
    ..." on page 4-309. Remove the upper media bin assembly. See "Upper media bin assembly removal" on page 4-352. Remove the top cover. See "Top cover removal" on page 4-351. 4-336 Service Manual
  • Lexmark C950 | Service Manual - Page 757
    5058-030 5. Disconnect the connector from the sensor (upper media exit) (A). Previous Next Go Back A Connector Rear Left 6. Release the hooks securing the sensor (upper media exit) (A) to the finisher. 7. Remove the sensor (upper media exit) (A). Stacker bin lift motor assembly removal 1. ...
  • Lexmark C950 | Service Manual - Page 758
    ...10. Disconnect the connector (P8305) from the finisher controller card assembly (E). P8305 E 11. Remove the screw securing the bracket (F) to the stacker bin lift motor assembly (G). 4-338 Service Manual
  • Lexmark C950 | Service Manual - Page 759
    5058-030 12. Remove the bracket (F). Previous Next Go Back Connector F G Clamp 13. Release the hook securing the encoder (H) to the stacker bin lift motor assembly (G). 14. Remove the encoder. 15. Remove the three screws securing the stacker bin lift motor assembly (G) to the finisher. G ...
  • Lexmark C950 | Service Manual - Page 760
    ... front door assembly. See "Finisher front door assembly removal" on page 4-276. the staple cartridge. the rear upper cover. See "Rear upper cover removal" on page 4-309. the ... cover removal" on page 4-353. the stapler unit frame. See "Stapler unit frame removal" on page 4-342. 4-340 Service Manual
  • Lexmark C950 | Service Manual - Page 761
    5058-030 6. Remove the five screws securing the stapler unit frame (A) to the plate (B). Previous Next Go Back B A 7. Remove the stapler unit frame (A). 8. Release the harness from the three clamps on the stapler unit frame (A). 9. Remove the two screws securing the stapler carriage motor ...
  • Lexmark C950 | Service Manual - Page 762
    ...assembly. See "Finisher front door assembly removal" on page 4-276. Remove the staple cartridge. Remove the rear upper cover. See "Rear upper cover removal" on...See "Upper media bin front cover removal" on page 4-353. Loosen the four screws securing the plate (A) to the finisher. 4-342 Service Manual
  • Lexmark C950 | Service Manual - Page 763
    5058-030 6. Move the plate (A) toward the right and out in the direction shown. Previous Next Go Back Rear A 7. 8. 9. 10. Remove the plate. Disconnect the connector P8308 from the finisher controller card assembly (B). Remove the screw securing the ground wire (C) to the finisher. Release ...
  • Lexmark C950 | Service Manual - Page 764
    ...better access to the stepper motor (buffer/transport) (B) for removal. 4. Loosen the two screws securing the belt tensioner bracket (C) to the finisher, and move it down as shown. 4-344 Service Manual
  • Lexmark C950 | Service Manual - Page 765
    5058-030 5. Remove the belt (buffer/transport) (D) from the stepper motor (buffer/transport). Connector Previous Next A Go Back C C Second First D 6. 7. 8. 9. 10. 11. Disconnect the connector from the stepper motor (buffer/transport). Remove the two screws securing the bracket (E) to the ...
  • Lexmark C950 | Service Manual - Page 766
    ... the two screws securing the belt tensioner bracket (A) to the finisher and move upward, as shown. 3. Remove the belt (entrance/paddle) (B) from the stepper motor (entrance/paddle) (C). 4-346 Service Manual
  • Lexmark C950 | Service Manual - Page 767
    5058-030 4. Disconnect the connector from the stepper motor (entrance/paddle) (C). Previous Next Go Back B A A Second First C 5. Remove the two screws securing the bracket (D) to the finisher. D C Connector 6. 7. 8. 9. Remove Remove Remove Remove the bracket (D). the two screws ...
  • Lexmark C950 | Service Manual - Page 768
    ... connector from the stepper motor (exit). Next Go Back B A C Connector A Second Rear First 5. Remove the two screws securing the bracket (D) to the finisher. 6. Remove the bracket (D). 4-348 Service Manual
  • Lexmark C950 | Service Manual - Page 769
    5058-030 7. Remove the two screws securing the stepper motor (exit) to the bracket (D). D Previous Next C Go Back Connector 8. Remove the stepper motor (exit) (C). Replacement notes: • The tension of the belt (exit) (B) is automatically adjusted by the force of the spring attached to the ...
  • Lexmark C950 | Service Manual - Page 770
    ...See "Rear upper cover removal" on page 4-309. Remove the punch waste box (A). Remove the three screws in the front securing the punch waste chute (B). Gently pull down the punch waste chute (B) to gain better access to the switch (finisher front door interlock) (C). 4-350 Service Manual
  • Lexmark C950 | Service Manual - Page 771
    5058-030 6. Disconnect the connector from the switch (finisher front door interlock) (C). Previous Next B Go Back Connector A C 7. Release the hooks securing the switch (finisher front door interlock) (C) to the finisher. 8. Remove the switch (finisher front door interlock) (C). Top cover ...
  • Lexmark C950 | Service Manual - Page 772
    ... removal 1. Loosen the two screws securing the upper media bin assembly (A) to the finisher. A Right 2. Lift the upper media bin assembly (A) upward in the direction of the arrow. 4-352 Service Manual
  • Lexmark C950 | Service Manual - Page 773
    5058-030 3. Remove the upper media bin assembly (A). Previous Upper media bin front cover removal 1. Remove the finisher front door assembly. See "Finisher front door assembly removal" on page 4-276. 2. Remove the upper media bin assembly. See "Upper media bin assembly removal" on page 4-352. 3....
  • Lexmark C950 | Service Manual - Page 774
    ...A Connector Left 7. Release the harness from the clamps. 8. Remove the two front and two rear screws securing the upper exit guide assembly (B). 9. Remove the upper exit guide assembly. 4-354 Service Manual
  • Lexmark C950 | Service Manual - Page 775
    5058-030 10. Remove the two front screws and the two rear screws securing the bracket (C) to the finisher. Previous Next Go Back Front Rear 11. Remove the bracket (C). B C 12. 13. 14. 15. 16. Release the hook from the upper media exit roll drive gear 20T(D). Remove the upper media exit ...
  • Lexmark C950 | Service Manual - Page 776
    ... of the finisher. 5. Move the upper pinch guide assembly hinge from the rear of the finisher. 6. Remove the upper pinch guide assembly (A) from the inside of the finisher in the direction of the arrow. A A Rear Front 4-356 Service Manual
  • Lexmark C950 | Service Manual - Page 777
    ...Left upper cover removal" on page 4-289. Remove the punch carriage assembly. See "Punch carriage assembly removal" on page 4-304. Open the upper pinch guide assembly (A) toward the right. Remove the two screws securing the bracket (B) on the rear of the finisher. Previous Next Go Back A D Front...
  • Lexmark C950 | Service Manual - Page 778
    ... of the belt (buffer/transport) (G) is automatically adjusted by the force of the spring attached to the belt tensioner bracket (F). • Tighten the two screws in the order shown. 4-358 Service Manual
  • Lexmark C950 | Service Manual - Page 779
    5058-030 High capacity feeder (HCF) removals HCF caster removal 1. 2. 3. 4. Remove the HCF unit from the printer. Place the machine so the HCF left cover faces down. Remove the three screws securing the HCF caster (A) to the unit. Remove the HCF caster (A). Previous Next Go Back A HCF ...
  • Lexmark C950 | Service Manual - Page 780
    ... feed lift gear bracket removal 1. Remove the HCF media tray assembly from the printer. See "HCF media tray assembly ...C HCF feed lift motor removal 1. Remove the HCF media tray assembly. See "HCF media tray assembly ... feed unit assembly. See "HCF feed unit removal" on page 4-362. 4-360 Service Manual
  • Lexmark C950 | Service Manual - Page 781
    5058-030 3. Disconnect the connector from the HCF feed lift motor assembly (A). 4. Remove the four screws securing the HCF feed lift motor (A) to the HCF media feed unit assembly (B). 5. Remove the HCF media feed lift motor (A). A Previous Next B Go Back Connector HCF feed roll assembly ...
  • Lexmark C950 | Service Manual - Page 782
    ...HCF feed unit removal 1. Remove the HCF media tray assembly from the printer. See "HCF media tray ... connector inside the machine. Next Go Back A Guide shaft Front HCF left cover removal ...screws securing the HCF left cover (A) to the unit. 2. Remove the HCF left cover (A). A 4-362 Service Manual
  • Lexmark C950 | Service Manual - Page 783
    ... (E). Remove the e-clip securing the large pulley (G) to the tray. Remove the large guide (H) and the large pulley (G). Remove ... E-clip (1) (2) B A D (3) C (3) C B F E D H G D I I 14. Remove the e-clip securing the bushing (J) to the tray lift shaft assembly (B). Repair information 4-363
  • Lexmark C950 | Service Manual - Page 784
    ...pulley (G) to the frame assembly. 21. Remove the large guide (H) and the large pulley (G). 22. Remove ...properly, as shown. Be sure to replace the washer on the front of the tray lift shaft assembly. HCF media ...securing the media long edge guide assembly (A) to the HCF media tray. 4-364 Service Manual
  • Lexmark C950 | Service Manual - Page 785
    5058-030 3. Lift the media long edge guide assembly (A) upward to release it from the hinges on the HCF media tray. 4. Remove the media long edge guide assembly (A). Note: With the media long edge guide assembly (A) removed, the wave washer (B) becomes detached. Previous E-...
  • Lexmark C950 | Service Manual - Page 786
    ... media out actuator (A). A Previous Next E-clip Go Back B HCF media tray assembly removal 1. Pull out the HCF media tray assembly (A) from the unit. ... slides (B) by inserting a prying tool into the two holes while pulling the HCF media tray (A) from the frame assembly (B). 4-366 Service Manual
  • Lexmark C950 | Service Manual - Page 787
    5058-030 3. Remove the HCF media tray (A) from the frame assembly. Note: A little force is .... Note: Before re-installing the HCF media tray (A), ensure the two bearing slides (B) are properly installed ... frame assembly. Note: Extra force is required to re-install the HCF media tray (A) to the unit. ...
  • Lexmark C950 | Service Manual - Page 788
    ... HCF media tray lift coupling assembly removal 1. Remove the HCF media tray assembly from the printer. See "HCF media tray assembly removal" on ...5. Remove the HCF tray lift coupling (A). 6. Remove the spring (B). 7. Remove the HCF tray lift gear - 40 tooth (C). C B A E-clip 4-368 Service Manual
  • Lexmark C950 | Service Manual - Page 789
    5058-030 HCF pick roll assembly removal 1. Open the HCF top door. 2. Open the HCF feed unit assembly. 3. Push the two ends of the HCF pick roll assembly (A) inward, and move it upward in the direction of the arrow to release it from the HCF media feed unit assembly (B). Previous Next 4. Remove ...
  • Lexmark C950 | Service Manual - Page 790
    5058-030 7. Remove the HCF pick roll shaft assembly (A). B Previous Next Go Back C E-ring D A Front 4-370 Service Manual
  • Lexmark C950 | Service Manual - Page 791
    ... can be applied to HCF sensor (media size L) and the HCF sensor (media size R). 1. 2. 3. 4. Remove the HCF media tray. See "HCF media tray assembly removal" on page 4-366. Remove the HCF top cover. See "HCF top cover removal" on page 4-377. Remove the ...
  • Lexmark C950 | Service Manual - Page 792
    ... Previous A Connectors B Next Go Back Front HCF sensor (HCF media tray set) removal 1. 2. 3. 4. Pull out the HCF media tray. Remove the HCF left ... rear cover. See "HCF rear cover removal" on page 4-371. Disconnect the connector from the sensor (HCF media tray set) (A). 4-372 Service Manual
  • Lexmark C950 | Service Manual - Page 793
    ...Next Go Back Front A HCF sensor (tray 5 feedout) removal 1. 2. 3. 4. 5. 6. 7. Remove the HCF unit from the printer. Remove the HCF right cover. Open ... to the unit. Remove the bracket (B). Disconnect the connector from the sensor (tray 5 feedout) (A). Release the hooks securing the sensor (tray 5 ...
  • Lexmark C950 | Service Manual - Page 794
    ...Back A B HCF separation drive gear kit removal 1. Remove the HCF media tray assembly from the printer. See "HCF media tray assembly removal" on 2. 3. ... securing the separation gear -19 tooth (D) to shaft (A). 7. Remove the separation gear - 19 tooth (D). 4-374 Service Manual
  • Lexmark C950 | Service Manual - Page 795
    5058-030 8. Remove the bushing (E). 9. Remove the separation gear - 25 tooth (F). B C A F E D Previous Next Go Back E-clip HCF separation roll assembly removal 1. Open the HCF top door. 2. Open the HCF feed unit assembly. Repair information 4-375
  • Lexmark C950 | Service Manual - Page 796
    ...HCF separation roll shaft assembly removal 1. 2. 3. 4. 5. Remove the HCF media tray assembly. See "HCF media tray assembly removal" on page 4-366. Remove the HCF media feed unit assembly. See "... roll assembly. See "HCF separation roll assembly removal" on page 4-375. 4-376 Service Manual
  • Lexmark C950 | Service Manual - Page 797
    ... B A Note: Before re-installing the separation roll shaft assembly (A), ensure the HCF media feed unit assembly (B) is re-attached at the two hinge points. HCF top cover removal 1. Pull out the HCF media tray. 2. Remove the four screws securing the HCF top cover (B). Repair information 4-377
  • Lexmark C950 | Service Manual - Page 798
    ...Previous Next Go Back HCF top door assembly removal 1. 2. 3. 4. 5. Remove the HCF unit from the printer. Remove the HCF top cover. See "HCF top cover removal" on ... 4-371. Open the HCF top door assembly. Remove the two screws securing the bracket (A) to the frame assembly (B). 4-378 Service Manual
  • Lexmark C950 | Service Manual - Page 799
    5058-030 6. Remove the bracket (A). Note: When removing the bracket (A), leave the shaft (C) and the HCF top door spring R (D) attached to the top door assembly. Previous Rear view A E Next Go Back E D C F D-shaft D-shaped hole F Slot B A 7. 8. 9. 10. 11. 12. Lift the HCF top door (E) ...
  • Lexmark C950 | Service Manual - Page 800
    ... motor removal 1. 2. 3. 4. 5. 6. Remove the HCF unit from the printer. Remove the HCF rear cover. See "... kit removal 1. Remove the HCF unit from the printer. 2. Use needle nose pliers to remove the e-clip on the front side securing the HCF transport roller kit (A) to the unit. 4-380 Service Manual
  • Lexmark C950 | Service Manual - Page 801
    ...re-installing the HCF transport roller kit (A), do not touch the rubber surface. HCF tray lift gear bracket removal 1. 2. 3. 4. 5. Remove Remove Remove ...a prying tool securing the plastic retainer (A). the plastic retainer (A). the media tray lift shaft gear 51T (B). the media tray lift ...
  • Lexmark C950 | Service Manual - Page 802
    ... binding. If necessary, loosen the three screws and adjust the HCF tray lift gear bracket (D). Previous Next Go Back C B A D Sensor (HCF docking interlock) removal 1. Remove the HCF media tray. 2. Disconnect the connector from the sensor (HCF unit docking interlock) (A). 4-382 Service Manual
  • Lexmark C950 | Service Manual - Page 803
    ... docking interlock) (A). Previous Next Go Back Connectors Hook Front Hook A Sensor (HCF top door interlock) removal 1. 2. 3. 4. 5. Remove the HCF unit to the printer. Open the HCF top door assembly. Disconnect the connector from the sensor (HCF top door interlock) (A). Remove the two screws ...
  • Lexmark C950 | Service Manual - Page 804
    ... the sensor (HCF top door interlock) (A). Previous Next Go Back A Connector B Sensor (tray 5 media level) removal 1. Open the HCF top door. 2. Open the HCF feed unit assembly. 3. Disconnect the connector from the sensor (tray 5 media level) (A). 4-384 Service Manual
  • Lexmark C950 | Service Manual - Page 805
    5058-030 4. Release the hooks securing the sensor (tray 5 media level) (A) from the HCF feed unit ...A Connector Next Go Back B Front Sensor (tray 5 media out) removal 1. Open the HCF top... feed unit assembly. 3. Remove the connector from the sensor (tray 5 media out) (A). Repair information 4-385
  • Lexmark C950 | Service Manual - Page 806
    ...) (A) may be easier to replace if the upper guide (C) is removed to provide access. Previous Next Go Back C A Connector B Front Sensor (tray 5 pre feed) removal 1. 2. 3. 4. 5. Open the HCF... the upper guide (A). Remove the connector from the sensor (tray 5 pre-feed) (C). 4-386 Service Manual...
  • Lexmark C950 | Service Manual - Page 807
    5058-030 6. Remove the one screw securing the sensor (tray 5 pre feed) (C) to the HCF feed unit assembly (B). 7. Remove sensor (tray 5 pre feed) (C). Previous Next A Go Back C Connector B Repair information 4-387
  • Lexmark C950 | Service Manual - Page 808
    ... be done for all new developer housings being installed or print quality problems may occur. Note: This procedure is applicable only to firmware versions LHS2.TP.P244a and ...Offset for Y ATC Setup Offset for M ATC Setup Offset for C ATC Setup Offset for K 4-388 Service Manual
  • Lexmark C950 | Service Manual - Page 809
    ... for NVM value replacement. Retrieve the birth certificate from the compartment (1) in the media tray 1. Previous Next 1 Go Back Using the the same Coefficient... the settings sheet compartment (1). 6 Exit diagnostics mode and perform a print test. ATC value conversion chart Barcode number (last...
  • Lexmark C950 | Service Manual - Page 810
    ... Offset Value -121 -63 -16 25 60 91 118 141 -286 -199 -129 -71 -23 19 54 85 112 136 -296 -208 -137 -78 -29 12 49 80 107 132 -306 -217 -145 Previous Next Go Back 4-390 Service Manual
  • Lexmark C950 | Service Manual - Page 811
    5058-030 ATC value conversion chart Barcode number (last 2 digits) 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 ATC Setup Coefficient Value 1204 1107 1024 952 890 835 787 1638 1462 1321 1204 1107 1024 952 890 835 787 1638 1462 1321 1204 1107 1024 952...
  • Lexmark C950 | Service Manual - Page 812
    ...890 835 787 ATC Setup Offset Value -56 -12 26 58 87 112 -346 -252 -177 -114 -63 -19 20 53 82 108 -356 -261 -185 -122 -70 -25 14 47 77 103 Previous Next Go Back 4-392 Service Manual
  • Lexmark C950 | Service Manual - Page 813
    ... out of the finisher. 3. Loosen the screw securing the end guide skew lever. Repeat step 2 until the end guide precision skew is in spec. Problem solved. 4. Adjust the end guide ...mm shift. 5. Once the adjustment is made, tighten the screw. Print a 2 sheet booklet using the booklet maker. ...
  • Lexmark C950 | Service Manual - Page 814
    5058-030 2 sheet fold & staple position fine adjustment Previous Step 1 Check Print a 2 sheet booklet using the booklet maker. Does the booklet sheet edges appear ...below? Yes Go to step 2. No The 2 sheet fold position fine adjustment is in spec. Go to step 3. Next Go Back 4-394 Service Manual
  • Lexmark C950 | Service Manual - Page 815
    ... Yes No 2 Repeat step 2 until Problem solved. the 2 sheet fold position fine adjustment is in spec. Go to step 3. Next Go Back 1. Enter the ...is half the amount of the total Fold Misalignment. 6. Touch Submit. Print a 2 page booklet using the booklet maker. Do the booklet...
  • Lexmark C950 | Service Manual - Page 816
    5058-030 Previous Step Check Print a 2 sheet stapled booklet using the booklet maker. Does the staple position fine adjustment appear to be ... fold as shown in the graphic below? Yes Go to step 4. No The 2 sheet staple position fine adjustment is in spec. 3 Next Go Back 4-396 Service Manual
  • Lexmark C950 | Service Manual - Page 817
    ... in the graphic below: Yes Repeat step 2 until the 2 sheet staple position fine adjustment is in spec. No Problem solved. Next 4 Go Back 1. Enter the ... according to media size. 1 step =.1 mm shift. 6. Touch Submit. Print a 2 page booklet using the booklet maker. Does the staple...
  • Lexmark C950 | Service Manual - Page 818
    5058-030 15 sheet staple position fine adjustment Previous Step 1 Check Print a 15 sheet stapled booklet using the booklet maker. Does the staple position fine ... the graphic below? Yes Go to step 2. No The 15 sheet staple position fine adjustment is in spec. Next Go Back 4-398 Service Manual
  • Lexmark C950 | Service Manual - Page 819
    ... until the 15 sheet staple position fine adjustment is in spec. No Problem solved. Next 2 Go Back 1. Enter the diagnostic mode. 2. Touch ENGINE ADJUST. 3. Touch ... to media size. 1 step = .1 mm shift. 6. Touch Submit. Print a 15 page booklet using the booklet maker. Does the ...
  • Lexmark C950 | Service Manual - Page 820
    ... = 5-7 sheets Volume 4 = 8-15 sheets S = media Print the appropriate booklet using the booklet maker. Do the booklet sheet edges appear overlapped...the graphic below? Yes Go to step 2. No The booklet fold position fine adjustment is in spec. Next Go Back 4-400 Service Manual
  • Lexmark C950 | Service Manual - Page 821
    ...2 until the Booklet fold position fine adjustment is in spec. No Problem solved. Next 2 Go Back 1. Enter the diagnostic mode. 2. Touch ENGINE ADJUST. 3. Touch... Misalignment 6. Touch Submit. Enter the user mode and print the appropriate booklet using the booklet maker. Do the ...
  • Lexmark C950 | Service Manual - Page 822
    ... 3 sheets Volume 2 = 4 sheets Volume 3 = 5-7 sheets Volume 4 = 8-14 sheets Print the appropriate booklet using the booklet maker. Does the staple position fine adjustment... graphic below? Yes Go to step 2. No The booklet staple position fine adjustment is in spec. Next Go Back 4-402 Service Manual
  • Lexmark C950 | Service Manual - Page 823
    ... in the graphic below: Yes Repeat step 2 until the Booklet staple position fine adjustment is in spec. No Problem solved. Next 2 Go Back 1. Enter the ... Misalignment. 6. Touch Submit. Enter user mode and print the appropriate booklet using the booklet maker. Does the staple ...
  • Lexmark C950 | Service Manual - Page 824
    5058-030 Previous Next Go Back 4-404 Service Manual
  • Lexmark C950 | Service Manual - Page 825
    5058-030 5. Connector locations Locations Previous Next Configurations Base machine 1 2 Go Back 3 4 5 Callout 1 2 3 4 5 Part name Printer control panel Standard exit bin Front door Standard 520-sheet tray Multipurpose feeder Connector locations 5-1
  • Lexmark C950 | Service Manual - Page 826
    5058-030 Base machine with add-ons 1 Previous 2 3 Next Go Back 4 5 Callout 1 Part name Exit tray 2 Note: Exit tray 2 is applicable to any ... 2) Optional 2,000-sheet tandem-tray module • 850-sheet tray (Tray 3) • 1,150-sheet tray (Tray 4) 5-2 Service Manual
  • Lexmark C950 | Service Manual - Page 827
    5058-030 Full configuration Previous Next Go Back 1 2 Callout 1 Part name Finisher bin The finisher bin can either be one of the following two options: • Standard finisher (Punch/Stapler) • Booklet finisher (Punch/Stapler/Booklet) 2 2,000-sheet high-capacity feeder Connector locations ...
  • Lexmark C950 | Service Manual - Page 828
    5058-030 Print engine Previous Next Go Back Plug/Jack P/J112 ...16 9 7 5 3 12 2 1 13 Plug/jack description PC smart chip socket (Y) PC smart chip socket (M) PC smart chip socket (C) PC smart chip socket (K) ATC sensor ...PCBA Upper engine PCBA Upper engine PCBA Lower engine PCBA 5-4 Service Manual
  • Lexmark C950 | Service Manual - Page 829
    ... P/J615 . Callout 6 3 5 4 1 2 Plug/jack description Main power switch Main power switch Main power switch Main power switch Sensor (printer right front door interlock) Main power switch Connects to LVPS PCBA LVPS PCBA LVPS PCBA LVPS PCBA Lower engine PCBA Upper engine PCBA Connector locations ...
  • Lexmark C950 | Service Manual - Page 830
    5058-030 Toner smart chip, cooling fan Previous Next P/ J236 6 P/ J123 1 P/ J122 ... P/J122 P/J123 P/J232 P/J236 P/J619 Callout 4 3 2 1 7 6 5 Plug/jack description Toner smart chip PCB (Y) Toner smart... Upper engine PCBA Upper engine PCBA N/A Upper engine PCBA Upper engine PCBA 5-6 Service Manual
  • Lexmark C950 | Service Manual - Page 831
    5058-030 Image calibration Previous Next Go Back Plug/Jack P/J150 P/J151 P/J153 P/J154 P/J182 P/J610 Callout 2 6 5 4 3 1 Plug/jack description Sensor (image calibration) Sensor (image calibration) Sensor (image calibration) Sensor (image calibration) Sensor (image calibration) Sensor (image ...
  • Lexmark C950 | Service Manual - Page 832
    ... to Upper engine PCBA Upper engine PCBA Upper engine PCBA Upper engine PCBA Upper engine PCBA Upper engine PCBA Upper engine PCBA Upper engine PCBA Upper engine PCBA 5-8 Service Manual
  • Lexmark C950 | Service Manual - Page 833
    5058-030 Exit Previous Next Go Back Plug/Jack P/J162 P/J163 P/J164 P/J165 P/J166 P/J168 P/J169 P/J262 P/J263 P/J265 P/J266 P/J271 Callout 10 11 1 2 12 5 8 6 3 7 4 9 Plug/jack description Sensor (lower redrive shift HP) Upper redrive assembly Upper redrive assembly Upper redrive assembly ...
  • Lexmark C950 | Service Manual - Page 834
    ...13 1 3 7 8 10 2 4 6 5 11 12 Plug/jack description Printer left duplex door assembly ... left duplex door assembly Printer left duplex door assembly Connects to Lower... Lower engine PCBA Lower engine PCBA Printer left duplex fan PCBA... duplex fan 2 Lower engine PCBA Lower engine PCBA 5-10 Service Manual...
  • Lexmark C950 | Service Manual - Page 835
    ... description Registration/transport roller assembly Registration/transport roller assembly Tray 1 pre-feed sensor Tray 1 media level sensor Tray 1 media out sensor Media transport/MPF drive motor Registration/transport roller assembly N/A Media feed lift motor Tray 1 media level sensor Tray ...
  • Lexmark C950 | Service Manual - Page 836
    ...J183 P/J269 P/J616 P/J617 Callout 5 3 4 6 2 1 7 Plug/jack description MPF tray feeder MPF tray feeder MPF tray feeder MPF tray feeder MPF tray feeder MPF ... feeder MPF tray feeder Connects to Lower engine PCBA Lower engine PCBA ... engine PCBA Lower engine PCBA Lower engine PCBA 5-12 Service Manual
  • Lexmark C950 | Service Manual - Page 837
    ...PCBA Connects to LVPS PCBA Upper engine PCBA • LVPS PCBA • Power switch Toner smart chip PCB Charge roll HVPS PCBA • Transfer roll HVPS PCBA • Fuser driver PCBA • Upper exhaust fan Sensor (...PCB 1st transfer retract clutch assembly Waste toner sensor guide Suction fan Charge roll...
  • Lexmark C950 | Service Manual - Page 838
    ... Upper redrive assembly • Registration/transport roller assembly • Printer left duplex door assembly • Sensor (media ...Toner dispense motor Waste toner agitator motor Center exhaust fan Fuser driver PCBA cooling ... contact Finisher Finisher Tray module controller PCBA HCF HCF 5-14 Service Manual
  • Lexmark C950 | Service Manual - Page 839
    5058-030 Controller Previous Next Go Back Plug/Jack P/J233 P/J300 P/J309 P/J310 P/J311 P/J313 J316 P/J321 J330 J331 J332 P/J334 P/J335 P/J336 P/J340 P/J342 Callout 1 2 9 13 28 3 7 24 15 16 10 11 12 5 21 19 Plug/jack description Bridge PCBA Connects to Controller cooling fan Bridge PCBA ...
  • Lexmark C950 | Service Manual - Page 840
    ... to Previous Next Bridge PCBA Bridge PCBA Bridge PCBA Bridge PCBA Scanner controller PCBA Scanner controller PCBA Upper engine PCBA Lower engine PCBA Go Back 5-16 Service Manual
  • Lexmark C950 | Service Manual - Page 841
    ... P/J250 P/J254 P/J461 P/J631A P/J631B Callout 5 11 4 12 13 8 7 9 10 14 15 16 17 2 6 1 3 3 Plug/jack description Sensor (printer left duplex door interlock) 1st transfer retract clutch assembly Fuser cooling fan PC/developer drive motor assembly PC/developer drive motor assembly Fuser motor Fuser ...
  • Lexmark C950 | Service Manual - Page 842
    5058-030 Developer drive motor Previous Next Go Back Plug/Jack P/J74 P/J75 P/J251 P/J252 Callout 2 1 4 3 Plug/jack description Connects to PC/developer drive motor PC/developer drive motor Lower engine PCBA Lower engine PCBA 5-18 Service Manual
  • Lexmark C950 | Service Manual - Page 843
    5058-030 Toner dispense motor (Y,M,C,K), GFI interface Previous Next Go Back Plug/Jack J10 J11 ... Main power GFI interface Main power GFI interface Main power GFI interface Toner dispense motor Toner dispense motor Toner dispense motor Toner dispense motor PC/developer drive motor cooling fan ...
  • Lexmark C950 | Service Manual - Page 844
    ... engine PCBA Lower engine PCBA Upper engine PCBA Upper engine PCBA Upper engine PCBA Upper engine PCBA LED printhead LED printhead LED printhead LED printhead LED printhead 5-20 Service Manual
  • Lexmark C950 | Service Manual - Page 845
    5058-030 Plug/Jack P/J567 P/J568 P/J569 P/J570 P/J571 P/J572 P/J573 P/J574 P/J575 P/J576 P/J577 P/J578 P/J579 P/J580 P/J581 Callout 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 Plug/jack description Printhead interface contact Printhead interface contact Printhead interface contact LED printhead LED printhead ...
  • Lexmark C950 | Service Manual - Page 846
    ... interface • Fuser driver PCBA • Sub LVPS PCBA Main power GFI interface Waste toner sensor guide Waste toner sensor guide Waste toner agitator motor Charge roll HVPS cooling fan LVPS Fan LVPS ... engine PCBA Lower engine PCBA Upper engine PCBA Lower engine PCBA 5-22 Service Manual
  • Lexmark C950 | Service Manual - Page 847
    5058-030 Plug/Jack P/J502 P/J503 P/J510 P/J513 P/J514 Callout 3 5 1 20 13 Plug/jack description LVPS PCBA LVPS PCBA LVPS PCBA Charge roll HVPS cooling fan Developer HVPS PCBA Connects to Lower engine PCBA Lower engine PCBA Lower engine PCBA Upper engine PCBA Upper engine PCBA Previous Next ...
  • Lexmark C950 | Service Manual - Page 848
    ... switch PCB Media size switch PCB Sensor (tray module left door interlock)... 4 media level sensor Sensor (tray module feed out) Media feed lift ... module controller PCBA Tray module controller PCBA Tray module controller PCBA ... Tray module controller PCBA Tray module controller PCBA 5-24 Service Manual
  • Lexmark C950 | Service Manual - Page 849
    ... motor Media feed lift motor Sensor (tray module left door interlock)... 2 media level sensor • Tray 2 media out sensor • Tray 3 media level sensor ... out sensor Sensor (tray module feed out) • Tray 4 media level sensor ... module controller PCBA Tray module controller PCBA Tray module controller PCBA...
  • Lexmark C950 | Service Manual - Page 850
    ... 10 Plug/jack description Sub LVPS PCBA Fuser driver PCBA Upper exhaust fan Fuser driver PCBA cooling...PCBA Sub LVPS PCBA Sub LVPS PCBA Fuser driver PCBA Fuser assembly Connects to LVPS PCBA LVPS ...PCBA Scanner controller PCBA Lower engine PCBA Upper engine PCBA Fuser driver PCBA 5-26 Service Manual
  • Lexmark C950 | Service Manual - Page 851
    ... 13 12 11 8 Plug/jack description Tray module lower transport motor 1TM/3TM... Tray 4 media out sensor Sensor (tray module feed out) Media size switch ...module left door interlock) P/J549 10 Tray module controller PCBA P/J550 P/J551 ... PCBA Media feed lift motor Tray module lower transport motor 1TM/...
  • Lexmark C950 | Service Manual - Page 852
    5058-030 Plug/Jack P/J675 P/J676 P904 Callout 2 3 15 Plug/jack description Connects to Previous Next Go Back 5-28 Service Manual
  • Lexmark C950 | Service Manual - Page 853
    ... P/J669 P/J671 P/J672 Callout 3 2 1 8 6 4 9 5 7 Plug/jack description Sensor (tray module left door interlock) Sensor (tray module feed out) Sensor (tray module feed out) Media feed lift motor Media feed lift motor Sensor (tray module left door interlock) Tray 2 media level...
  • Lexmark C950 | Service Manual - Page 854
    ...Tray 3 media out sensor Tray 3 media level sensor Tray 4 media out sensor... 4 media level sensor Sensor (tray module feed out) Media feed lift... level sensor Connects to Tray module controller PCBA Tray module controller PCBA... Tray module controller PCBA Tray module controller PCBA 5-30 Service Manual...
  • Lexmark C950 | Service Manual - Page 855
    5058-030 TTM-tray 2/3/4 media size sensor Previous Next Go Back Plug/Jack P/J101 P/J102 P/J103...description Media size switch PCB Media size switch PCB Media size switch PCB Connects to Tray module controller PCBA Tray module controller PCBA Tray module controller PCBA Connector locations 5-31
  • Lexmark C950 | Service Manual - Page 856
    ...) Connects to Finisher controller PCBA Finisher controller PCBA Finisher controller PCBA • Eject cover interlock switch • Finisher controller PCBA Finisher controller PCBA 5-32 Service Manual
  • Lexmark C950 | Service Manual - Page 857
    5058-030 Finisher-compiler Previous P/ J8320 1 Next P/ J8340 2 P/ J8364 3 Go Back 4 P/ J8392 Plug/Jack P/J8320 P/J8340 P/J8364 P/J8392 Callout 1 2 3 4 Plug/jack description Sensor (lower media exit) Sub paddle solenoid Eject cover interlock switch Sensor (buffer path) Connects to ...
  • Lexmark C950 | Service Manual - Page 858
    ... unit assembly Stapler unit assembly Stapler transport motor Connects to Finisher controller PCBA Finisher controller PCBA Finisher controller PCBA Finisher controller PCBA 5-34 Service Manual
  • Lexmark C950 | Service Manual - Page 859
    5058-030 Finisher-media compiler guide Previous Next P/ J8361 1 P/ J8359 2 P/ J8360 3...P/J8362B P/J8363A P/J8363B Callout 2 3 1 5 5 4 4 Plug/jack description Media compiler guide Media compiler ... guide Media compiler guide Connects to Finisher controller PCBA Finisher controller PCBA Finisher ...
  • Lexmark C950 | Service Manual - Page 860
    ... unit side reg 2) Punch unit frame Punch waste box bottle Connects to Finisher controller PCBA Finisher controller PCBA Finisher controller PCBA Finisher controller... controller PCBA Finisher controller PCBA Finisher controller PCBA Finisher controller PCBA 5-36 Service Manual
  • Lexmark C950 | Service Manual - Page 861
    5058-030 Finisher-rear Previous P/ J8339 P/ J8385A P/ J8608 P/ J8434A P/ J8385B 29 P/ J8334 P/ J8394 P/ J8434B 1 P/ J8386 P/ J8335 2 6 7 5 4 3 P/ J8393A P/ J8393B 28 P/ J8391A 27 P/ J8391B P/ J8324 26 P/ J8336 25 P/ J8651 24 P/ J8325 23 P/ J8338A 22 P/ J8338B P/ J8328 21 20 P/ J8341 18 19 P/ ...
  • Lexmark C950 | Service Manual - Page 862
    ... Punch unit motor Sensor (punch unit motor encoder) Sensor (punch waste box set) Connects to Finisher controller PCBA Finisher controller PCBA Finisher ... Finisher controller PCBA Finisher controller PCBA Finisher controller PCBA Finisher controller PCBA Finisher controller PCBA 5-38 Service Manual
  • Lexmark C950 | Service Manual - Page 863
    5058-030 Finisher-LVPS, stacker P/ J8331 2 Previous 3 P/ J8327 Next P/ J8330 1 4 P/ J8326 Go Back 13 P/ J8500 14 P/ J8372 5 P/ J8396 P/ J8460 12 P/ J502 11 15 P/ J8373 16 P/ J8390 6 P/ J8371 10 P/ J505 9 P/ J2 8 P/ J1 7 P/ J8461A P/ J8461B Plug/Jack P/J1 P/J2 P/J502 P/J505 P/J8326 P/...
  • Lexmark C950 | Service Manual - Page 864
    ...17 Bridge PCBA Go Back P/J8460 P/J8461A P/J8461B P/J8500 12 7 7 13 Booklet output tray Finisher controller PCBA Finisher controller PCBA Booklet controller card assembly Media compiler guide Media compiler guide 5-40 Service Manual
  • Lexmark C950 | Service Manual - Page 865
    5058-030 Finisher-controller PCBA Previous P/ J8304 1 P/ J8308 2 P/ J8389 3 Next Go Back 4 P/ J8306 P/ J8309 18 P/ J8305 17 P/ J8376 16 5 P/ J8307 6 P/ J8300 7 P/ J8301 P/ J8302 15 8 P/ J8310 P/ J8311 14 12 11 10 9 13 P/ J8315 P/ J8317 P/ J8313 P/ J8314 P/ J8316 Plug/Jack P/J8300 P/...
  • Lexmark C950 | Service Manual - Page 866
    ... motor • Sensor (stapler carriage HP) • Stapler unit assembly Media compiler guide Sensor (compiler media present) Sensor (front tamper HP) Sensor (rear ... interlock) Finisher LVPS PCBA Booklet controller card assembly Booklet controller card assembly Sensor (diverter gate) 5-42 Service Manual
  • Lexmark C950 | Service Manual - Page 867
    ...entrance) Sensor (booklet knife folding) Sensor (booklet knife HP) Sensor (booklet end guide HP) Booklet paddle drive motor assembly Booklet end guide drive motor Booklet folding/exit motor Booklet front tamper motor Booklet front tamper motor Booklet...
  • Lexmark C950 | Service Manual - Page 868
    ...) Sensor (booklet media entrance) Sensor (booklet rear tamper HP) Sensor (booklet front tamper HP) Sensor (booklet end guide HP) P8203 8 Booklet controller card assembly Booklet stapler unit assembly 5-44 Service Manual
  • Lexmark C950 | Service Manual - Page 869
    ...media exit) Sensor (booklet media entrance) Sensor (booklet rear tamper HP) Sensor (booklet front tamper HP) Sensor (booklet end guide HP) J8203 P/J8377 P/J8378 7 3 2 Booklet controller card assembly Booklet controller card assembly Booklet controller card assembly Booklet stapler unit assembly ...
  • Lexmark C950 | Service Manual - Page 870
    ... (booklet front tamper HP) Sensor (booklet end guide HP) Booklet folding/exit motor Booklet rear ... motor Booklet front tamper motor Booklet end guide drive motor Booklet paddle drive motor assembly... solenoid Booklet output tray Booklet output tray Booklet controller card assembly 5-46 Service Manual
  • Lexmark C950 | Service Manual - Page 871
    5058-030 Finisher-booklet output tray Previous P/ J8218 2 Next Go Back P/ J8217 1 Plug/Jack P/J8217 P/J8218 Callout 1 2 Plug/jack description Booklet output tray Booklet output tray Connects to Booklet controller card assembly Booklet controller card assembly Connector locations 5-47
  • Lexmark C950 | Service Manual - Page 872
    ... (bridge media entrance) Bridge decurler cam clutch Sensor (bridge top door interlock) Sensor (decurler cam HP) P/J8653 8 Sensor (bridge top door interlock) Bridge PCBA 5-48 Service Manual
  • Lexmark C950 | Service Manual - Page 873
    ...jack description Lower engine PCBA Sensor (tray 5 feed out) HCF feed lift ...controller card PCBA HCF feed lift motor Sensor (tray 5 media out) Sensor ... 5 pre-feed) Sensor (tray 5 media level) Sensor (tray 5 feed out) Sensor ... card PCBA HCF controller card PCBA • Sensor (tray 5 media level) • Sensor ...
  • Lexmark C950 | Service Manual - Page 874
    ...) • Sensor (tray 5 media level) • Lower engine PCBA • Upper engine PCBA Base printer Sensor (HCF top door interlock) • ... (HCF media size) Sensor (HCF media tray set) HCF transport motor PF/JF03 PF/... card PCBA HCF controller card PCBA HCF controller card PCBA 5-50 Service Manual
  • Lexmark C950 | Service Manual - Page 875
    ...6. Preventive maintenance This chapter describes procedures for printer preventive maintenance. Follow these recommendations to help prevent problems and maintain optimum ... Possible safety exposure from any non-Lexmark attachments Lexmark C950 EVERY SERVICE CALL EVERY 160K EVERY...
  • Lexmark C950 | Service Manual - Page 876
    5058-030 Lexmark C950 EVERY SERVICE CALL Previous EVERY 160K EVERY 320K ...Blower brush Clean Water or alcohol Lubrication specifications Lubricate only when parts are replaced or as needed, not on... Assembly and Nyogel 744 to lubricate the ITU and Cartridge Drive assemblies. 6-2 Service Manual
  • Lexmark C950 | Service Manual - Page 877
    ... necessary to replace the appropriate maintenance kit at this interval to maintain the print quality and reliability of the printer. The LCD displays 80 scheduled..., as shown in the following image. Previous Next Go Back The parts are available as a maintenance kit with the following part numbers:...
  • Lexmark C950 | Service Manual - Page 878
    ... maintenance" message. To reset the maintenance count 1. Turn off the printer. 2. Enter the Configuration Menu. 2.1 Press ... cleaned of media dust and toner contamination: Media trays PC cartridge area Developer ...Bridge unit area (if equipped) Finisher media bins (if equipped) 6-4 Service Manual
  • Lexmark C950 | Service Manual - Page 879
    ...: To avoid the risk of electric shock when cleaning the exterior of the printer, unplug the power cord from the wall outlet and ..., as they may damage the finish of the printer. 5. Make sure the paper support and standard exit bin are dry before beginning a new print job. Preventive maintenance 6-5
  • Lexmark C950 | Service Manual - Page 880
    5058-030 Cleaning the printhead lenses Clean the printhead lenses when you encounter print quality problems. Previous 1. Open the front door. Next Go Back 2. Slide the release lever to the left to unlock the cover. 6-6 Service Manual
  • Lexmark C950 | Service Manual - Page 881
    5058-030 3. Open the cover. Warning: To avoid overexposing the photoconductor unit, do not leave the cover open for more than 10 minutes. Previous Next Go Back 4. Locate the printhead wipers. Preventive maintenance 6-7
  • Lexmark C950 | Service Manual - Page 882
    5058-030 5. Gently pull the printhead wipers out until it stops, and then slowly slide them back into place. Previous Next Go Back 3x 3x 3x 6. Close the cover. 6-8 Service Manual
  • Lexmark C950 | Service Manual - Page 883
    5058-030 7. Slide the release lever to the right to lock the cover. Previous Next Go Back 8. Close the front door. Preventive maintenance 6-9
  • Lexmark C950 | Service Manual - Page 884
    5058-030 Previous Next Go Back 6-10 Service Manual
  • Lexmark C950 | Service Manual - Page 885
    .../mach - OR Units/option Go Back Asmindex Part number Units/ FRU Description • Asm-index: Identifies the assembly and the item in... information used in the parts catalog: Model name Lexmark C950 Machine type and model 5058-030 Description Network/duplex A3 color laser printer Parts catalog 7-1
  • Lexmark C950 | Service Manual - Page 886
    ... (SFP) Previous Next 7 1 Go Back 2 3 4 5 6 Asmindex 1-1 2 3 4 5 6 Part number 40X6990 40X6992 40X6993 40X7463 40X6991 ...to operator panel PCBA) • Cable (RIP PCBA to operator panel PCBA) • Cable (RIP PCBA [USB] to operator panel PCBA) 7 40X6996 1 1 C950 model bezel 7-2 Service Manual
  • Lexmark C950 | Service Manual - Page 887
    5058-030 Assembly 2: Operator panel (SFP) Previous Next 1 Go Back 2 3 Asmindex 2-1 2 3 Part number 40X7059 40X7116 40X7095 Units/ mach 1 1 1 Units/ FRU 1 1 Description SFP operator panel top cover SFP touch screen SFP operator panel PCBA Parts catalog 7-3
  • Lexmark C950 | Service Manual - Page 888
    5058-030 Assembly 3: Printhead 1 1 1 1 1 Previous Next Go Back 2 2 2 2 3 Right Front Asmindex 3-1 2 3 Part number 40X6565 40X6566 40X6567 Units/ mach 4 4 1 Units/ FRU 1 1 1 Description Printhead rear block LED printhead Printhead retract door 7-4 Service Manual
  • Lexmark C950 | Service Manual - Page 889
    5058-030 Assembly 4: Printhead 2 Previous Next Go Back 1 P 2 Ri g h tRe a r Asmindex 4-1 2 Part number 40X6569 40X6568 Units/ mach 4 1 Units/ FRU 1 1 Description Printhead interface contact Printhead flat data cable Parts catalog 7-5
  • Lexmark C950 | Service Manual - Page 890
    ... Drive 1 Previous 1 Next 2 3 4 Go Back 6 5 Le f t Fr ont Asmindex 5-1 2 3 4 5 6 Part number 40X6574 40X6575 40X6572 40X6573 40X6570 40X6571 Units/ mach 1 1 1 1 1... Gear 40T/23T & belt Fuser drive release link Fuser release link spring Fuser drive release bracket Spring 7-6 Service Manual
  • Lexmark C950 | Service Manual - Page 891
    5058-030 Assembly 6: Drive 2 Previous 1 Next Go Back 2 Ri g h Re a r t Asmindex 6-1 2 Part number 40X6584 40X6585 Units/ mach 1 1 Units/ FRU 1 1 Description 1st transfer retract clutch assembly Registration drive motor Parts catalog 7-7
  • Lexmark C950 | Service Manual - Page 892
    5058-030 Assembly 7: Drive 3 Previous Next Go Back 1 2 1 Ri g h tRe a r Asmindex 7-1 2 Part number 40X6587 40X6586 Units/ mach 4 1 Units/ FRU 1 1 Description Coupler PC/developer drive motor assembly 7-8 Service Manual
  • Lexmark C950 | Service Manual - Page 893
    ...-030 Assembly 8: Cooling fans 1 Previous 1 2 Next Go Back 5 4 3 Asmindex 8-1 2 3 4 5 Part number 40X6588 40X6590 40X6591 40X6589 40X6770 Units/ mach 1 ...1 1 Description Fuser cooling fan Fuser fan duct Fuser driver PCBA cooling fan LVPS sub cooling fan LVPS sub cooling duct Parts catalog 7-9
  • Lexmark C950 | Service Manual - Page 894
    5058-030 Assembly 9: Cooling fans 2 Previous 1 Next Go Back 2 3 Asmindex 9-1 2 3 Part number 40X6593 40X6595 40X6594 Units/ mach 1 1 1 Units/ FRU 1 1 1 Description Front upper cooling fan Front right cooling fan Front left cooling fan 7-10 Service Manual
  • Lexmark C950 | Service Manual - Page 895
    5058-030 Assembly 10: Cooling fans 3 Previous Next 6 Go Back 5 4 2 1 3 Asmindex 10-1 2 3 4 5 6 Part number 40X6599 40X6596 40X6771 40X6597 40X6598 40X6600 Units/ mach 1 1 1 1 ... cooling fan Rear center duct Charge roll HVPS cooling fan Upper exhaust fan Center exhaust fan Parts catalog 7-11
  • Lexmark C950 | Service Manual - Page 896
    ... Previous 1 2 Next Go Back 7 6 3 5 4 Asmindex 11-1 2 3 4 5 6 7 Part number 40X6601 40X6602 40X6606 40X6605 ... Units/ mach 1 4 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 1 Description Toner dispense motor Toner smart chip PCB ... Y toner drop auger CMYK toner dispense auger assembly 7-12 Service Manual
  • Lexmark C950 | Service Manual - Page 897
    ...12: Developer 2 Previous Next 1 Go Back 2 3 4 4 4 4 9 8 5 6 7 Asmindex 12-1 2 3 4 5 6 7 8 9 Part number 40X7332 40X6614 40X6613 40X6615 40X6609 40X6610 40X6612 40X6611...housing K developer carrier C developer carrier Y developer carrier M developer carrier Developer bracket Parts catalog 7-13
  • Lexmark C950 | Service Manual - Page 898
    5058-030 Assembly 13: HVPS Previous Next Go Back 1 Asmindex 13-1 Part number 40X6619 Units/ mach 1 Units/ FRU 1 Description Developer HVPS PCBA 7-14 Service Manual
  • Lexmark C950 | Service Manual - Page 899
    ...-030 Assembly 14: Transfer belt 1 1 Previous Next Go Back 5 4 Asmindex 14-1 2 3 4 5 Part number 40X6623 40X6622 40X6624 40X6620 40X6621 Units/ mach 1 1 1 1 ... Transfer belt lever Transfer belt assembly Front transfer belt retaining bracket Rear transfer belt retaining bracket Parts catalog 7-15
  • Lexmark C950 | Service Manual - Page 900
    ...2 Previous 5 4 Next Go Back 3 2 1 Asmindex 15-1 2 3 4 5 Part number 40X6625 40X6627 40X6626 40X7333 40X6628 ...1 Units/ mach 1 1 1 Units/ FRU 1 1 1 Description Front transfer belt guide Rear transfer belt guide ... actuator 1st transfer conductor housing Transfer roll HVPS PCBA 7-16 Service Manual
  • Lexmark C950 | Service Manual - Page 901
    5058-030 Assembly 16: Fuser Previous Next Go Back 3 2 1 Asmindex 16-1 1 1 2 3 Part number 40X7532 40X6629 40X6630 40X6632 40X6631 Units/ mach 1 1 1 1 1 ... 100V Fuser assembly 110V Fuser assembly 220V Fuser pressure roll retract gear Fuser pressure roll retract motor Parts catalog 7-17
  • Lexmark C950 | Service Manual - Page 902
    ... Next Go Back 1 2 3 3 3 3 7 6 5 4 8 9 Asmindex 17-1 2 3 4 5 6 7 8 9 Part number 40X6636 40X6634 40X6633 40X6635 ...mach 4 4 4 4 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 1 1 1 Description Erase lamp PC smart chip cover PC smart ... lock Belt lock bracket Plate spring Inner plate 7-18 Service Manual...
  • Lexmark C950 | Service Manual - Page 903
    5058-030 Assembly 18: Waste toner transfer Previous Next Go Back Asmindex 18-1 2 3 4 5 6 7 8 9 10 11 Part number 40X6649 40X6648 40X0880 40X6643 ...toner shaft gate Waste toner bottle present sensor Waste toner sensor guide Waste toner auger chute Waste toner gear bracket Parts catalog 7-19
  • Lexmark C950 | Service Manual - Page 904
    ... Go Back 5 1 Left 4 2 3 Front Asmindex 19-1 2 3 4 5 6 Part number 40X6653 40X6654 40X6655 40X6652 40X6651 40X7533 Units/ mach 1 1 1 1 1 6 Units/ FRU 1 1 1 1 1 1 Description Media tray right roller Printer media tray # ... left roller Media tray stop Media size switch PCB 7-20 Service Manual
  • Lexmark C950 | Service Manual - Page 905
    5058-030 Assembly 20: Media feed 2 Previous Next Go Back 1 2 Asmindex 20-1 2 Part number 40X6656 40X6657 Units/ mach 1 1 Units/ FRU 1 1 Description Printer tray 1 media feeder Printer media turn guide Parts catalog 7-21
  • Lexmark C950 | Service Manual - Page 906
    ...21: Media feed 3 Previous Next Go Back 4 6 2 3 5 1 Asmindex 21-1 2 2 2 2 2 2 2 2 3 4 5 6 Part number 40X6658 40X0588 40X0588 40X0588 40X0588 40X0588 40X0588 ... sensor Tray 4 media out sensor Media out actuator Tray 1 pre-feed sensor Feeder slide guide Feeder unit slide rail 7-22 Service Manual
  • Lexmark C950 | Service Manual - Page 907
    ... 22: Media feed 4 Previous Next Go Back 2 1 3 Asmindex 22-1 2 3 Part number 40X6660 40X6661 40X6805 Units/ mach 8 8 7 Units/ FRU 1 1 3 Description Separation limiter clutch Separation spacer Pick roller kit includes: • Pick rollers • Feed rollers • Separation rollers Parts catalog 7-23
  • Lexmark C950 | Service Manual - Page 908
    5058-030 Assembly 23: Tray module media feed 1 Previous 1 Next Go Back 4 2 3 Asmindex 23-1 2 3 4 Part number 40X7533 40X6665 40X6662 40X6663 Units/ mach 6 3 3 ... module media tray Tray module media feeder Tray module tray 2 media turn guide 7-24 Service Manual
  • Lexmark C950 | Service Manual - Page 909
    ... 1 Previous Next 1 2 Go Back 3 4 5 6 7 8 Asmindex 24-1 2 3 4 5 6 7 8 Part number 40X6668 40X6674 40X6669 40X6670 40X6673 ... upper transport motor 3TM/TTM 39T gear Tray module lower transport motor 3TM interface ...3TM motor cable 3TM sensor cable Tray module controller PCBA Parts catalog 7-25
  • Lexmark C950 | Service Manual - Page 910
    5058-030 Assembly 25: Tray module media transport 2 Previous Next Go Back 3 2 1 Asmindex 25-1 2 3 Part number 40X3915 40X6675 40X6677 Units/ mach 7 1 6 Units/ FRU 1 1 1 Description Bearing Sensor tray (module feed out) Tray module transport roller 7-26 Service Manual
  • Lexmark C950 | Service Manual - Page 911
    5058-030 Assembly 26: Tray module covers 1 Previous 1 Next Go Back 3 Asmindex 26-1 2 3 Part number 40X6678 40X6701 40X6700 Units/ mach 1 1 2 Units/ FRU 1 1 1 Description 3TM left door Tray module left door sensor cable Sensor (tray module left door interlock) 2 Parts catalog 7-27
  • Lexmark C950 | Service Manual - Page 912
    5058-030 Assembly 27: Tray module covers 2 Previous 1 12 2 13 3 Next ... Asmindex 27-1 2 3 4 5 6 7 8 9 10 11 12 13 Part number 40X6683 40X6688 40X6689 40X6690 ...Tray module bottom cover Tray module left cover 1TM/TTM/3TM locking ...Tray module right cover 1TM/TTM/3TM docking bracket 7-28 Service Manual
  • Lexmark C950 | Service Manual - Page 913
    5058-030 Assembly 28: TTM trays 1 2 Previous Next Go Back 3 5 4 Asmindex 28-1 2 3 4 5 Part number 40X6665 40X6698 40X6693 40X6694 40X6695 Units/ mach 3 1 1 1 1 Units/ FRU 1 1 1 1 1 Description Tray module media tray TTM tray 4 media tray TTM tray 4 media tray cover TTM tray...
  • Lexmark C950 | Service Manual - Page 914
    ... 1 Previous Next 7 Go Back 6 5 1 4 3 2 Asmindex 29-1 2 3 4 5 6 7 Part number 40X6696 40X6834 40X0727 40X6871 40X6883 40X6896... 4 media feeder TTM tray 4 feeder lower guide Sensor (TTM tray 4 feedout) TTM tray ...cable TTM tray 4 feeder motor cable TTM tray 4 media transport 7-30 Service Manual
  • Lexmark C950 | Service Manual - Page 915
    ... Go Back 9 10 11 4 1 2 3 4 8 5 6 7 Asmindex 30-1 1 2 3 4 5 6 7 Part number 40X7334 40X3688 40X7336 40X7337 40X3915 ... Units/ mach 1 1 1 1 7 1 Units/ FRU 1 1 1 1 1 1 Description Sensor (tray module feed out) Sensor (TTM ... guide TTM tray 3 feeder TTM tray 3 media turn guide Parts catalog 7-31
  • Lexmark C950 | Service Manual - Page 916
    ...Previous Next Go Back 9 10 11 4 1 2 3 4 8 5 6 7 Asmindex 8 9 10 11 Part number 40X6663 40X6662 40X6677 40X7338 Units/ mach 3...1 Units/ FRU 1 1 1 1 Description 1TM/3TM/TTM media turn guide 3TM/TTM media feeder Tray module transport roller TTM tray 3 feed out sensor cable 7-32 Service Manual
  • Lexmark C950 | Service Manual - Page 917
    5058-030 Assembly 31: TTM left door Previous 1 Next Go Back 3 Asmindex 31-1 2 3 Part number 40X6702 40X6701 40X6700 Units/ mach 1 1 2 Units/ FRU 1 1 1 Description TTM left door Tray module left door sensor cable Sensor (tray module left door interlock) 2 Parts catalog 7-33
  • Lexmark C950 | Service Manual - Page 918
    5058-030 Assembly 32: TTM tray support Previous Next Go Back 1 7 6 2 5 3 4 Asmindex 32-1 2 3 4 5 6 7 Part number 40X7342 40X7344 40X7347 40X7343 40X7348 40X7346 40X7345...tray 3/4 tray roller TTM tray 3/4 stopper TTM tray 3 lock TTM upper stopper 7-34 Service Manual
  • Lexmark C950 | Service Manual - Page 919
    5058-030 Assembly 33: TTM drive 1 Previous 1 Next 2 Go Back 7 6 3 4 5 Asmindex 33-1 2 3 4 5 6 7 Part number 40X7350 40X7351 40X7352 40X7533 40X7349 40X7353 40X7354 Units/ mach 2 2 1 ...16T/48T TTM gear 57T Media size switch PCB Sensor (TTM media size) Coupler TTM gear 51T Parts catalog 7-35
  • Lexmark C950 | Service Manual - Page 920
    ... drive 2 Previous 1 Next Go Back 2 3 4 5 9 6 7 10 8 Asmindex 34-1 2 3 4 5 6 7 8 9 10 Part number 40X6704 40X7355 40X7361 40X7357 40X7359 40X7358 40X7356 40X6703 40X7360 40X7363... belt TTM idler pulley TTM drive flange TTM lower transport motor Spring TTM tray 4 drive gear 7-36 Service Manual
  • Lexmark C950 | Service Manual - Page 921
    5058-030 Assembly 35: TTM cables Previous Next 1 Go Back 2 3 4 Asmindex 35-1 2 3 4 Part number 40X7366 40X7364 40X7365 40X6667 Units/ mach 1 1 1 3 Units/ FRU 1 1 1 1 Description TTM interface cable TTM sensor cable TTM motor cable 1TM/3TM/TTM controller PCBA Parts catalog 7-37
  • Lexmark C950 | Service Manual - Page 922
    ... 10 8 Asmindex 36-1 2 3 4 5 6 7 8 9 10 11 12 Part number 40X6683 40X6688 40X6690 40X6685 ... Units/ mach 6 3 3 6 12 3 6 6 3 3 3 3 Units/ FRU 2 1 1 1 1 1 1 1 1 1 1 1 Description Docking screw Tray module top cover Tray...Tray module right cover 1TM/TTM/3TM docking bracket 3 4 5 6 5 7 7-38 Service Manual
  • Lexmark C950 | Service Manual - Page 923
    5058-030 Assembly 37: 1TM front cover Previous Next Go Back 51201LEX 1 Asmindex 37-1 Part number 40X7367 Units/ mach 1 Units/ FRU 1 Description 1TM front cover Parts catalog 7-39
  • Lexmark C950 | Service Manual - Page 924
    ...cables Previous 1 2 Next Go Back 3 4 5 6 Asmindex 38-1 2 3 4 5 6 Part number 40X6668 40X6674 40X7370 40X7369 40X7368 ...3 Units/ FRU 1 1 1 1 1 1 Description 3TM 34T gear Tray module upper transport motor 1TM interface ... cable 1TTM sensor cable 1TM/3TM/TTM controller PCBA 7-40 Service Manual
  • Lexmark C950 | Service Manual - Page 925
    5058-030 Assembly 39: 1TM left door Previous 1 Next Go Back Asmindex 39-1 Part number 40X7371 Units/ mach 1 Units/ FRU 1 Description 1TM left door Parts catalog 7-41
  • Lexmark C950 | Service Manual - Page 926
    ... Asmindex 40-1 2 3 4 5 6 7 8 9 10 11 12 13 Part number 40X6683 40X6688 40X6689 40X6690 ... Units/ mach 6 3 2 3 6 12 3 6 6 3 3 3 3 Units/ FRU 2 1 1 1 1 1 1 1 1 1 1 1 1 4 5 6 7 6 9 Description Docking screw Tray module top cover ... Tray module right cover 1TM/TTM/3TM docking bracket 7-42 Service Manual
  • Lexmark C950 | Service Manual - Page 927
    ...41: MPF Previous Next Go Back 1 2 3 4 Asmindex 41-1 2 3 4 Part number 40X6707 40X6708 40X6709 40X7534 Units/ mach 1 1 1 1 Units/ FRU 1 1 1 1 Description MPF tray feeder MPF top cover MPF media present actuator MPF roller kit includes: • MPF pick roller • MPF feed roller •...
  • Lexmark C950 | Service Manual - Page 928
    5058-030 Assembly 42: Printer left duplex door 1 Previous Next Go Back 2 Asmindex 42-1 2 Part number 40X7372 40X6710 Units/ mach 1 1 Units/ FRU 1 1 Description Printer left duplex door assembly Sensor (printer left duplex door interlock) 7-44 Service Manual
  • Lexmark C950 | Service Manual - Page 929
    5058-030 Assembly 43: 2nd transfer roller Previous Next Go Back 1 2 Asmindex 43-1 2 Part number 40X3703 40X6712 Units/ mach 1 Units/ FRU 1 Description Sensor (media on belt) 2nd transfer roller Parts catalog 7-45
  • Lexmark C950 | Service Manual - Page 930
    ... 44: Registration drive Previous 1 2 4 Next Go Back 3 5 6 7 Asmindex 44-1 2 3 4 5 6 7 Part number 40X6716 40X6718 40X6717 40X6719 40X6713 40X6714 40X6715 Units/ mach ... Rear bushing Transport 60T gear Registration 40T gear Front bushing Registration/transport roller assembly 7-46 Service Manual
  • Lexmark C950 | Service Manual - Page 931
    ... 45: Redrive 1 2 1 Previous Next Go Back 3 7 8 4 6 5 Asmindex 45-1 2 3 4 5 6 7 8 Part number 40X8361 40X6723 40X6722 40X6724 40X6721 40X7373 40X6720 40X0588 Units/ mach 1 ... redrive front bushing Plastic motor cover Lower redrive 19T gear Sensor (lower redrive shift HP) Parts catalog 7-47
  • Lexmark C950 | Service Manual - Page 932
    5058-030 Assembly 46: Redrive 2 Previous 1 Next Go Back 2 Asmindex 46-1 2 Part number 40X7472 40X6725 Units/ mach 1 1 Units/ FRU 1 1 Description Lower redrive shaft assembly Lower redrive shift motor assembly 7-48 Service Manual
  • Lexmark C950 | Service Manual - Page 933
    ... 1 Previous 8 1 Next Go Back 7 2 3 6 Asmindex 47-1 2 3 4 5 Part number 40X6728 40X6729 40X6733 40X6732 40X6730 Units/... Suction fan duct HCF interface contact Upper printer engine PCBA Warning: Upon replacement, ensure ... 1 Lower engine PCBA RIP PCBA (SFP) Bridge PCBA (SFP) Parts catalog 7-49
  • Lexmark C950 | Service Manual - Page 934
    ... Previous 1 Next Go Back 2 3 4 Asmindex 48-1 1 2 2 3 4 4 Part number 40X6736 40X7376 40X6735 40X7375 40X6737... power contact 110V Fuser power contact 220V Fuser driver PCBA 110V Fuser driver PCBA 220V Sub LVPS PCBA Main power GFI interface 110V Main power GFI interface 220V 7-50 Service Manual
  • Lexmark C950 | Service Manual - Page 935
    ... 49: Electrical 3 Previous Next Go Back 6 5 1 4 2 3 Asmindex 49-1 2 3 4 5 6 Part number 40X6739 40X6762 40X6738 40X6710 40X6740 40X6761 Units/ mach ... 1 1 1 1 Units/ FRU 1 1 1 1 1 1 Description LVPS front fan guide LVPS PCBA Main power switch Sensor (printer right front door interlock) Sensor ...
  • Lexmark C950 | Service Manual - Page 936
    5058-030 Assembly 50: Electrical 4 Previous Next Go Back 1 Asmindex 50-1 Part number 40X6763 Units/ mach 1 Units/ FRU 1 Description Charge roll HVPS PCBA 7-52 Service Manual
  • Lexmark C950 | Service Manual - Page 937
    ...Assembly 51: Base wiring cables Previous Next Go Back 1 2 4 3 Units/ FRU 1 1 1 1 Description Base wiring top cable Base left wiring cable Base right wiring cable Base wiring bottom cable Asmindex 51-1 2 3 4 Part number 40X6766 40X6764 40X6765 40X6767 Units/ mach 1 1 1 1 Parts catalog 7-53
  • Lexmark C950 | Service Manual - Page 938
    5058-030 Assembly 52: Printer front door Previous 1 2 Next Go Back 3 3 4 Asmindex 52-1 2 3 4 Part number 40X7377 40X7381 40X7378 40X7379 Units/ mach 2 1 2 1 Units/ FRU 1 1 1 1 Description Magnetic catch Inner cover Printer front door support strap Printer front door 7-54 Service Manual
  • Lexmark C950 | Service Manual - Page 939
    5058-030 Assembly 53: Printer covers (SFP) 1 Previous 1 Next 8 2 Go Back 3 7 6 4 5 Asmindex 53-1 2 3 4 5 6 7 8 Part number 40X6772 40X6774 40X7764 40X7384 40X7383 40X7382 40X7385 40X7386 Units/ mach 1 1 1 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 1 1 Description Standard bin ...
  • Lexmark C950 | Service Manual - Page 940
    5058-030 Assembly 54: Printer covers (SFP) 2 Previous 1 Next 2 3 4 Go Back 5 6 8 7 Asmindex 1 2 3 4 5 6 7 8 Part number 40X7393 40X7390 40X7391 40X7389 40X7535 40X6785 40X7388 ... Input tray interface cover Right rear cover (SFP) Printer right cover 7-56 Service Manual
  • Lexmark C950 | Service Manual - Page 941
    ... Go Back 14 13 4 5 12 11 6 10 9 8 7 Asmindex 55-1 2 3 4 5 6 7 8 9 10 11 Part number 40X6826 40X6838 40X6836 40X6833 40X7405 40X6830 40X6835 40X6837 40X6829 40X6827 40X6831... decurler right cover Bridge interface cable Bridge media exit transport Clutch knob Bridge front cover Parts catalog 7-57
  • Lexmark C950 | Service Manual - Page 942
    ... unit Previous 1 2 Next 3 Go Back 14 13 4 5 12 11 6 10 9 8 7 Asmindex 12 13 14 Part number 40X7404 40X6828 40X6832 Units/ mach 1 1 1 Units/ FRU 1 1 1 Description Bridge unit base assembly Bridge entry guide Bridge rear cover 7-58 Service Manual
  • Lexmark C950 | Service Manual - Page 943
    5058-030 Assembly 56: Finisher-bridge top door assembly Previous Next Go Back 1 2 Asmindex 56-1 2 Part number 40X0918 40X6839 Units/ mach 6 4 Units/ FRU 1 1 Description Upper media exit pinch roll Bridge unit top door spring Parts catalog 7-59
  • Lexmark C950 | Service Manual - Page 944
    ... 8 7 5 4 3 10 11 Asmindex 57-1 2 3 4 5 6 7 8 9 10 11 12 13 14 Part number 40X4128 40X6844 40X6845 40X6840 40X3963 40X3962 40X6841 40X7408 40X6842 40X7406 40X0880 ... belt Bridge drive pulley Bushing Plastic bushing Power switch cover Sensor (bridge media entrance) Magnetic catch 7-60 Service Manual
  • Lexmark C950 | Service Manual - Page 945
    ...-030 Assembly 58: Finisher-media drive 2 Previous 1 2 9 8 B 4 7 6 A 3 Next Go Back 5 Asmindex 1 2 3 4 5 6 7 8 9 Part number 40X6847 40X6848 40X3917 40X0825 40X1388 40X6111 40X6850 40X6851 40X6849 ... Bridge one way gear Bridge gear 18T Bridge gear 16T Bridge knob gear 18T Parts catalog 7-61
  • Lexmark C950 | Service Manual - Page 946
    ... 5 13 6 7 8 9 12 11 10 Asmindex 59-1 2 3 4 5 6 7 8 9 10 11 12 13 Part number 40X6854 40X6859 40X6858 40X7413 40X7410 40X6853 40X1388 40X6856 40X6852 40X6860 40X7412 40X6857 ... gear 36T/18T Bridge drive motor Bridge lower drive belt Bridge gear 18T/36T Sensor (bridge media exit) 7-62 Service Manual
  • Lexmark C950 | Service Manual - Page 947
    ...: Finisher-covers and front door Previous 1 Next 2 Go Back 3 4 5 7 Asmindex 60-1 2 3 4 5 6 7 Part number 40X7415 40X7414 40X0840 40X7470 40X3932 40X7475 40X7474 Units/ mach ... front door interlock) Spring Finisher dock plate Finisher grounding plate Finisher docking bracket Parts catalog 7-63
  • Lexmark C950 | Service Manual - Page 948
    ... 2 Next 11 10 9 3 4 Go Back 8 5 6 7 Asmindex 61-1 2 3 4 5 6 7 8 9 10 11 Part number 40X6862 40X7476 40X7416 40X7465 40X7417 40X4405 40X6664 40X7418 40X7405 40X6864 ...-adjusting caster Finisher rear lower cover Connector cover Finisher rear upper cover Finisher left upper cover 7-64 Service Manual
  • Lexmark C950 | Service Manual - Page 949
    ... lift Previous 1 Next 6 7 3 2 Go Back 5 4 Asmindex 1 2 3 3 4 Part number 40X4043 40X4040 40X7421 40X7421 40X0849...bin level R) Stacker slip clutch pulley kit includes: • • • • • Pulley 18T (3) Slip clutch ...Sensor (stacker bin level encoder) Stacker bin lift motor Parts catalog 7-65
  • Lexmark C950 | Service Manual - Page 950
    5058-030 Assembly 63: Finisher-punch Previous Next 10 11 Go Back 8 3 4 7-66 Service Manual
  • Lexmark C950 | Service Manual - Page 951
    ... 63: Finisher-punch Asmindex 63-1 2 2 3 4 5 6 7 8 8 8 9 9 10 11 Part number 40X0854 40X3905 40X3905 40X0862 40X7537 ... unit side reg 1) Sensor (punch unit side reg 2) Punch waste box Punch waste box bottle Punch unit stopper ... unit main cable Punch carriage Previous Next Go Back Parts catalog 7-67
  • Lexmark C950 | Service Manual - Page 952
    ... 64: Finisher-stapler Previous 1 Next 2 8 7 3 6 5 4 Go Back Asmindex 64-1 2 3 4 5 6 7 8 Part number 40X7561 40X6867 40X4050 40X7339 40X0872 40X7423 40X0866 40X0867 ...Stapler transport motor Stapler carriage rack gear Stapler unit cover Staple cartridge Stapler unit assembly 7-68 Service Manual
  • Lexmark C950 | Service Manual - Page 953
    ... 65-1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Part number 40X7424 40X0824 40X0882 40X7746 40X0888 40X6868 40X0877 40X6869 40X6870 40X7362 40X7425 40X7426 40X4147 40X0874 ... Cam pulley Drive pulley Paddle shaft Clamp drive belt Clamp drive motor Spring Sub paddle Sub paddle solenoid Parts catalog 7-69
  • Lexmark C950 | Service Manual - Page 954
    ... and compiler unit Previous 1 Next Go Back 10 9 8 7 6 5 2 4 3 4 5 Asmindex 66-1 2 3 4 5 6 7 8 9 9 10 Part number 40X6886 40X6881 40X6880 40X1388 40X0888 40X0889 40X4062 40X6884 40X0825 ... Sensor (media eject shaft HP) Sensor (media eject clamp HP) Eject shaft roll motor 7-70 Service Manual
  • Lexmark C950 | Service Manual - Page 955
    ... Next Go Back 11 3 10 3 2 7 6 5 4 8 9 3 3 Asmindex 67-1 2 3 4 5 6 Part number 40X0894 40X0895 40X0888 40X0900 40X3959 ... Gear (23T) Lower exit roll drive pulley kit includes: • lower exit roll drive pulley ... pinch roll Lower exit sensor cable Sensor (lower media exit) Parts catalog 7-71
  • Lexmark C950 | Service Manual - Page 956
    ... Previous 2 1 3 4 Next Go Back 8 9 10 5 7 6 Asmindex 68-1 2 3 4 5 6 7 8 9 10 Part number 40X6893 40X6894 40X0893 40X6892 40X0926 40X0927 40X7429 40X0908 40X7428 40X6891 Units/ ... vertical cover Sensor (upper media bin full) Upper bin full sensor cable Upper media exit roll 7-72 Service Manual
  • Lexmark C950 | Service Manual - Page 957
    ... 11 10 4 5 7 Asmindex 69-1 2 3 4 5 6 7 8 9 10 11 Part number 40X7538 40X4149 40X0893 40X7430 ... mach 1 1 2 1 1 1 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 1 1 1 1 1 Description Lower pinch guide roller Buffer diverter gate Sensor ... media entrance) Media entrance pinch guide Stepper motor Parts catalog 7-73
  • Lexmark C950 | Service Manual - Page 958
    ...Back 14 15 13 16 19 20 17 18 2 12 3 9 8 11 10 4 5 7 Asmindex 12 Part number 40X0912 Units/ mach 3 Units/ FRU 1 Description Belt idler pulley • Spring...mm Bushing Buffer roll drive gear 46T Diverter solenoid link Finisher diverter gate Buffer solenoid link Buffer solenoid 7-74 Service Manual
  • Lexmark C950 | Service Manual - Page 959
    ...Next 10 9 2 3 Go Back 7 8 3 3 6 5 4 Asmindex 70-1 2 3 4 5 6 7 8 9 10 Part number 40X0910 40X0925 40X0888 40X6900 40X0921 ...roll drive pulley 20T Bushing Upper pinch guide Sensor (diverter gate) Diverter gate sensor ...23T Belt (buffer/transport) 19.8 cm Belt (exit) 27.7 cm Parts catalog 7-75
  • Lexmark C950 | Service Manual - Page 960
    ... Assembly 71: Finisher-electronics Previous Next Go Back 1 2 9 8 5 3 4 6 7 Asmindex 71-1 2 3 4 5 6 7 8 9 Part number 40X3969 40X3970 40X0933 40X6902 40X4412 40X6904 40X0935 40X7521 ... cable Finisher AC filter PCBA Finisher power cable Finisher LVPS PCBA Finisher LVPS cable 7-76 Service Manual
  • Lexmark C950 | Service Manual - Page 961
    5058-030 Assembly 72: Finisher-cables Previous Next Go Back 1 2 4 5 3 Asmindex 72-1 2 3 4 5 Part number 40X6906 40X6907 40X6909 40X6908 40X6905 Units/ mach 1 1 1 ...Description Finisher motor cable Punch drive motor Interlock cable Punch sensor cable Finisher sensor cable Parts catalog 7-77
  • Lexmark C950 | Service Manual - Page 962
    5058-030 Assembly 73: Booklet maker 1 Previous 1 Next Go Back 3 2 Asmindex 73-1 2 3 Part number 40X7479 40X6899 40X7519 Units/ mach 1 1 1 Units/ FRU 1 1 1 Description Booklet diverter gate Booklet path roll Booklet pinch guide 7-78 Service Manual
  • Lexmark C950 | Service Manual - Page 963
    ... 11 Next Go Back 9 2 8 5 7 3 6 Asmindex 74-1 2 3 4 5 6 7 8 9 10 11 Part number 40X6910 40X7482 40X6915 40X7483 40X3988 40X6913 40X6912 ...40X3987 Units/ mach 1 1 1 1 1 1 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 1 1 1 1 1 Description 4 Booklet output tray Booklet right glide Booklet unit chassis Booklet ...
  • Lexmark C950 | Service Manual - Page 964
    ... Assembly 75: Booklet maker 3 1 Previous Next Go Back 2 3 6 5 4 Asmindex 75-1 2 3 4 5 6 Part number 40X7486 40X7488 40X7485 40X7484 40X7432 40X6916 Units/ mach 1 1 1 1... Booklet stapler unit assembly Pulley Booklet knob Belt flange Booklet front drive belt Booklet gear 31T 7-80 Service Manual
  • Lexmark C950 | Service Manual - Page 965
    ...2 Previous Next Go Back 3 4 5 6 Asmindex 76-1 2 3 4 5 6 Part number 40X0825 40X7489 40X3993 40X3994 40X6917 ... Units/ mach 3 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 Description Sensor (booklet end guide HP) Booklet end guide ... Gear pulley 40/20T Booklet end guide drive belt Booklet paddle roll Booklet ...
  • Lexmark C950 | Service Manual - Page 966
    5058-030 Assembly 77: Booklet maker 5 Previous 1 4 2 A B Next Go Back 3 Asmindex 77-1 2 3 4 Part number 40X7491 40X0825 40X3999 40X0921 Units/ mach 1 3 1 1 Units/ ... folding) B) Sensor (booklet knife HP) Booklet knife sector drive gear 42T Sensor (booklet media entrance) 7-82 Service Manual
  • Lexmark C950 | Service Manual - Page 967
    ... 1 2A Next Go Back 4 2B 3 Asmindex 1 2 3 3 4 Part number 40X7433 40X0825 40X7492 40X7492 40X7434 Units... 1 Units/ FRU 1 1 1 1 1 Description Booklet front tamper guide a) Sensor (booklet front tamper HP) b) ...tamper motor Booklet front tamper motor Booklet rear tamper guide Parts catalog 7-83
  • Lexmark C950 | Service Manual - Page 968
    ...-030 Assembly 79: Booklet maker 7 Previous Next 1 2 Go Back 7 6 5 1 4 3 2 Asmindex 79-1 2 3 4 5 6 7 Part number 40X4008 40X4006 40X4007 40X7523 40X4010 40X4004 40X4005 Units/ mach 1 1 ... drive gear 38/18T Gear 16T Gear 37T Gear pulley 20/25T Booklet exit roll drive belt 7-84 Service Manual
  • Lexmark C950 | Service Manual - Page 969
    ... Booklet maker 8 Previous 7B Next Go Back 1 2 6 7A 5 4 3 Asmindex 80-1 2 3 4 5 6 7 Part number 40X7565 40X7436 40X7523 40X7435 40X4011 40X7494 40X0921 Units/ mach ... roller Media exit sensor cable assembly a) Sensor (booklet media entrance) b) Sensor (booklet media exit) Parts catalog 7-85
  • Lexmark C950 | Service Manual - Page 970
    ... 1 2 3 Previous Next Go Back 10 6 5 4 9 8 Asmindex 81-1 2 3 4 5 6 7 8 9 10 Part number 40X7497 40X7524 40X4019 40X4024 40X4015 40X4017 40X7501 40X7499 40X7498 ... interface cable assembly Booklet motor interface cable assembly Booklet stapler interface cable assembly Spring 7-86 Service Manual
  • Lexmark C950 | Service Manual - Page 971
    ... Next 10 2 9 3 4 5 Go Back 8 7 6 Asmindex 82-1 2 Part number 40X7394 40X0745 Units/ mach 1...HCF top cover HCF docking bracket kit includes: • HCF docking bracket • HCF ... screw HCF inner front cover HCF tray 5 feeder assembly HCF media tray assembly Caster HCF left cover Parts catalog 7-87
  • Lexmark C950 | Service Manual - Page 972
    ... capacity feed (HCF)-covers and media tray 1 Previous Next 10 2 9 3 4 5 Go Back 8 7 6 Asmindex 9 Part number 40X0739 Units/ mach 1 Units/ FRU 1 Description Senser...media size L) • Sensor (HCF media size R) 10 40X7397 1 1 HCF rear cover 7-88 Service Manual
  • Lexmark C950 | Service Manual - Page 973
    ...-030 Assembly 84: High capacity feed (HCF)-media tray Previous 1 Next Go Back 2 Asmindex 84-1 2 Part number 40X7399 40X0749 Units/ mach 1 1 ... media tray front cover HCF media long-edge guide kit includes: • Media long-edge guide • Wave washer Parts catalog 7-89
  • Lexmark C950 | Service Manual - Page 974
    5058-030 Assembly 85: High capacity feed (HCF)-media tray lift 1 2 Previous Next Go Back 3 4 5 6 7 7-90 Service Manual
  • Lexmark C950 | Service Manual - Page 975
    ...HCF separation pad HCF lift cable kit includes: • Lift cable (4) • Lift cable ... 2 2 Bushing 8 mm front HCF media tray lift shaft Bushing 8 mm rear ... HCF lift cable large pulley kit includes: • HCF lift cable large ... large guide 7 40X0753 1 1 HCF media tray lift gear bracket Parts catalog ...
  • Lexmark C950 | Service Manual - Page 976
    5058-030 Assembly 86: High capacity feed (HCF)-media feed unit 1 1 3 2 4 Previous Next Go Back 5 6 7 7-92 Service Manual
  • Lexmark C950 | Service Manual - Page 977
    ... feed (HCF)-media feed unit 1 Asmindex 86-1 2 3 4 Part number 40X0759 40X0760 40X0913 40X0761 Units/ mach... pick roller raise lever HCF media tray lift coupling kit includes: • HCF media tray lift coupling gear 40T • Spring • HCF media tray lift coupling 7 40X0771 1 1 HCF separation roller shaft...
  • Lexmark C950 | Service Manual - Page 978
    5058-030 Assembly 87: High capacity feed (HCF)-media feed unit 2 1 Previous Next Go Back 2 7 3 4 6 5 7-94 Service Manual
  • Lexmark C950 | Service Manual - Page 979
    ...HCF)-media feed unit 2 Asmindex 87-1 Part number 40X0764 Units/ mach 1 Units/... 5 Description HCF feed unit latch kit includes 2 3 3 4 5 40X0765 40X0768 40X0768 40X0767 ... Next HCF pick roller idler gear Sensor (tray 5 media out) Sensor (tray 5 media level) HCF media out actuator HCF feed unit roller...
  • Lexmark C950 | Service Manual - Page 980
    ...1 Previous Next Go Back 2 4 5 3 6 7 8 Asmindex 88-1 2 3 4 5 6 Part number 40X7471 40X7440 40X7450 40X0553 40X0774 ... door interlock) Sensor (tray 5 feed out) HCF media transport roller kit includes: ... 40X0776 1 1 1 1 Sensor (HCF unit docking interlock) HCF transport motor 7-96 Service Manual
  • Lexmark C950 | Service Manual - Page 981
    ... (HCF)-drive and electrical 1 2 7 Previous Next Go Back 6 4 3 5 Asmindex 89-1 2 3 4 5 6 7 Part number 40X0776 40X0777 40X6792 40X6793 40X0741 40X0779 40X6791 Units/ mach 1 1 1...interlock) HCF rack gear HCF sliding damper HCF caster HCF main cable HCF controller card PCBA Parts catalog 7-97
  • Lexmark C950 | Service Manual - Page 982
    ... NS NS NS NS NS NS Part number 40X5301 40X5302 40X5303 40X7058 ...C950) IPDS card assembly (Lexmark C950) PrintCryption card assembly Korean font card ...Foot parallel printer cable 2-meter USB printer cable 160K maintenance kit 320K ... cord Argentina power cord Previous Next Go Back 7-98 Service Manual
  • Lexmark C950 | Service Manual - Page 983
    ... 90 (continued): Miscellaneous Asmindex NS NS NS NS NS NS NS NS NS NS Part number 40X3141 40X4596 40X0273 40X0275 40X1773 40X1772 40X6306 40X6963 40X6964 40X6965 Units/ FRU 1 1 1... cable CAC card reader Small CAC card reader case Large CAC card reader case Previous Next Go Back Parts catalog 7-99
  • Lexmark C950 | Service Manual - Page 984
    5058-030 Previous Next Go Back 7-100 Service Manual
  • Lexmark C950 | Service Manual - Page 985
    ...111 media tray assembly 3-111 3xx service checks 2-133 3xx service error ...Next Go Back C C developer carrier 4-42 C toner drop auger 4-31 charge roll ... 3-11 Reset Maintenance Counter Value 3-11 Short-edge Printing 3-11 Size... assembly 4-259 booklet rear tamper guide 4-259 booklet stapler unit assembly...
  • Lexmark C950 | Service Manual - Page 986
    ...20 OUTPUT BIN TESTS 3-21 PRINT TESTS 3-22 PRINTER SETUP 3-22 REPORTS ... assembly 4-78 fuser cooling fan 4-78 fuser driver PCBA 4-84 fuser driver PCBA cooling fan 4-81 Previous Next Go Back G general information ... finisher controller PCBA 4-281 finisher diverter gate 4-275 2-221 I-2 Service Manual...
  • Lexmark C950 | Service Manual - Page 987
    ...223 image quality service checks 2-214 image quality trouble troubleshooting 2-214 inner ...motor 4-226 waste toner agitator 4-185 motor tests 3-20 MPF roller kit 4-121 MPF top cover 4-7 MPF tray feeder 4-122 ...paper 1-12 media input type specifications finisher 1-8 printer 1-7 media out actuator 4-117 ...
  • Lexmark C950 | Service Manual - Page 988
    ...TTM 3-104 paper path rolls, printer 3-60 parts catalog finisher 7-57 HCF ... 4-281 finisher LVPS 4-279 fuser driver 4-84 HCF controller card 4-359 ...printer top cover 4-12 printer tray 1 media feeder 4-138 printhead retract door... (booklet front tamper HP) 4-312 Previous Next Go Back I-4 Service Manual...
  • Lexmark C950 | Service Manual - Page 989
    ... pair) with bracket 4-328 sensor (punch waste box set) 4-329 sensor (stacker ...5 media out) 4-385 sensor (tray 5 pre feed) 4-386 removals, printer 1st transfer ... assembly 4-78 fuser cooling fan 4-78 fuser driver PCBA 4-84 fuser ... plate 4-92 internal rear cover 4-5 K toner auger 4-94 LED printhead 4-96 ...
  • Lexmark C950 | Service Manual - Page 990
    ... 4-178 upper printer engine PCBA 4-181 upper redrive assembly 4-183 waste toner agitator ... safety information ii-xxvii safety inspection guide 6-1 scheduled maintenance 6-3 SE menu 3-26 security reset ...decurler cover interlock 4-247 diverter gate 4-319 finisher media entrance 4-320 I-6 Service Manual
  • Lexmark C950 | Service Manual - Page 991
    ...900.xx System software error 2-34 service menus, accessing 3-4 SFP operator panel 4-123 SFP... specifications 1-6 media input type specifications 1-7 supported finishing features 1-9 specifications, printer clearances 1-4 connectivity (...3-71 HCF 3-122 print engine 3-52 TTM 3-103 toner smart chip PCB 4-...
  • Lexmark C950 | Service Manual - Page 992
    ... media exit roll 4-354 upper pinch guide 4-356 upper printer engine PCBA 4-181 upper redrive assembly 4-183 upper transport roll 4-... toner auger chute 4-188 waste toner sensor guide 4-190 waste toner shaft gate 4-191 Y Y developer carrier 4-42 Y toner drop auger 4-193 I-8 Service Manual
  • Lexmark C950 | Service Manual - Page 993
    ...HCF front media guide kit HCF separation pad HCF media tray lift ...HCF separation roller shaft assembly Sensor (tray 5 feed out HCF media transport ...Magnetic catch 7-60, Sensor (booklet end guide HP Sensor (booklet front tamper ... folding Sensor (booklet knife HP Part number index Next Go Back...
  • Lexmark C950 | Service Manual - Page 994
    ... Punch unit stopper Punch waste box Staple cartridge Stapler unit assembly ... cable Finisher power cable 10-Foot parallel printer cable 2-meter USB printer cable Bearing 7-61, Bushing Switzerland power cord 7-83 7-61 7-61 ... 7-98 7-70 7-62 7-99 Previous Next Go Back I-10 Service Manual...
  • Lexmark C950 | Service Manual - Page 995
    ... Sensor (TTM tray 3 feed out Sensor (media on belt Waste toner bottle present ...Gear pulley 40/20T Booklet end guide drive belt Booklet knife sector ... card MarkNet N8120 gigabit ethernet print server MarkNet N8130 fiber ethernet ...98 7-98 7-98 7-98 Previous Next Go Back Part number index I-11
  • Lexmark C950 | Service Manual - Page 996
    ...cooling fan 7-9 Fuser fan duct 7-9 Fuser driver PCBA cooling fan 7-9 Front upper ... fan 7-11 Toner dispense motor 7-12 Toner smart chip PCB 7-12 ... drop auger 7-12 CMYK toner dispense auger assembly 7-12 Developer bracket... Transfer belt assembly 7-15 Previous Next Go Back I-12 Service Manual...
  • Lexmark C950 | Service Manual - Page 997
    ...motor Fuser pressure roll retract gear PC smart chip holder PC smart ...lock Belt lock bracket Torsion spring Plate spring Waste toner auger chute ...tray compartment cover Printer tray 1 feeder Printer media turn guide Media feed... 7-42 7-42 7-42 Previous Next Go Back Part number index I-13...
  • Lexmark C950 | Service Manual - Page 998
    ... motor MPF tray feeder MPF top cover MPF media present actuator Sensor (printer left duplex door interlock Sensor (printer ... duct Main power GFI interface 110V Fuser driver PCBA 110V Fuser power contact 110V Sub... 7-51 7-51 7-52 7-53 7-53 Previous Next Go Back I-14 Service Manual
  • Lexmark C950 | Service Manual - Page 999
    ... 7-22 Printer top cover 7-55 Printer right cover 7-56 Input tray interface cover 7-56 HCF ...97 Feed roller kit 7-23 Bridge unit 7-57 Clutch knob 7-57 Bridge entry guide 7-58 Bridge media exit transport 7-57 Bridge ... 7-73 Eject shaft roll 7-70 Previous Next Go Back Part number index I-15
  • Lexmark C950 | Service Manual - Page 1000
    ... cable 7-77 Interlock cable 7-77 Booklet output tray 7-79 Booklet controller power cable 7-79 ...(SFP 7-2 Operator panel speaker 7-2 Operator panel cable kit (SFP 7-2 C950 model bezel 7-2 PrintCryption card assembly... TTM tray 4 media turn guide 7-31 Previous Next Go Back I-16 Service Manual
  • Lexmark C950 | Service Manual - Page 1001
    ...Spring TTM tension bracket Paddle shaft TTM tray 4 drive gear TTM sensor cable TTM ...interface 220V Fuser driver PCBA 220V Fuser power contact 220V Magnetic catch Printer front door support strap Printer front door Inner ... 7-58 7-64 7-60 7-60 Previous Next Go Back Part number index I-17
  • Lexmark C950 | Service Manual - Page 1002
    ... front drive belt 7-80 Booklet front tamper guide 7-83 Booklet rear tamper guide 7-83 Booklet entrance drive pulley 7-85 Booklet front pulley 7-85 ... 7-80 Pulley 7-80 Booklet end guide drive motor 7-81 Booklet paddle ...RIP card PCBA (MFP 7-49 Previous Next Go Back I-18 Service Manual
  • Lexmark C950 | Service Manual - Page 1003
    ...Booklet sensor interface cable assembly PRESCRIBE card assembly (Lexmark C950 IPDS card assembly (Lexmark ...maintenance kit (110V 480K maintenance kit Complete stapler Booklet media pinch roll assembly 320K maintenance kit (100V 320K maintenance kit (220V Knob Upper internal bin Media bail (...
  • Lexmark C950 | Service Manual - Page 1004
    5058-030 Previous Next Go Back I-20 Service Manual
  • Lexmark C950 | Service Manual - Page 1005
    ... JLOCK1 JSER1 1TM/3TM/TTM MEDIA SIZE SWITCH PCB WASTE TONER BOTTLE FULL SENSOR WASTE TONER PRESENT... (Y) P/J226 J165 LOWER REDRIVE SHAFT SENSOR PRINTER LEFT DOOR INTERLOCK SENSOR FACE UP TRAY DETECT SWITCH FACE ...PC SMART CHIP SOCKET (C) PC SMART CHIP SOCKET (K) J268 MOT MEDIA FEED LIFT MOTOR TRAY 1 ...
  • Lexmark C950 | Service Manual - Page 1006
    ...PCBA P593 P/J8308 P/J8389 SENSOR (COMPILER TRAY NO PAPER) J8359 SENSOR (FRONT ...UNIT SIDE 2 REGI ) J8350 SENSOR (TOP TRAY EXIT) J8349 SENSOR (PUNCH UNIT... SET) P/J8408 P/J8406 SENSOR(BOOKLET TRAY NO PAPER) J8178 P/J 8196 J8179... SENSOR(BOOKLET FOLD ROLL EXIT) J8185 SENSOR(BOOKLET END GUIDE HP...



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Lexmark C950 Manual