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
    ... New Circle Road, Lexington, Kentucky 40550, U.S.A or e-mail at [email protected] Lexmark may use or distribute any of the ... with other products, programs, or services, except those expressly designated by the manufacturer, are the user's responsibility. Lexmark, and Lexmark with ...
  • 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 ... error codes ...2-31 9xx service error codes ...2-31 Service checks ...2-34 900.... failure ...2-37 112.01 LED printhead (C) failure ...2-38 iv Service Manual
  • Lexmark C950 | Service Manual - Page 5
    ... PCBA interface failure ...2-54 126.03 Fuser driver communication failure ...2-55 126.04 Fuser ... freeze failure ...2-55 126.05 Fuser driver high voltage error ...2-56 126.06 Fuser driver low voltage error ...2-56 126.07 Fuser driver surge failure ...2-56 126.08 IGBT high temperature error ...2-56 126...
  • Lexmark C950 | Service Manual - Page 6
    ....01 Toner dispense motor (M) failure ...2-70 158.01 Toner dispense motor (Y) failure ...2-71 171.02 Fuser cooling... Center exhaust fan failure ...2-75 175.07 Fuser driver PCBA cooling fan failure ...2-75 175.08 ...01 Sensor (tray 4 feed out) static jam ...2-116 Previous Next Go Back vi Service Manual
  • Lexmark C950 | Service Manual - Page 7
    ... bin failure ...Sensor (stacker bin upper limit) error ...Sensor (stacker bin no media) error ...Sensor (punch side reg 1/2) lag jam ...Sensor (punch cam HP) late ...Fail ...Sensor (booklet compiler media present) error ...Communication error with booklet controller card assembly ...Sensor ...
  • Lexmark C950 | Service Manual - Page 8
    ... card assembly NVRAM failure ...953.xx Operator panel assembly NVRAM failure ...955.... 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 ... Error Screens ...3-7 Black Only Mode ...3-7 Booklet Adjustments ...3-7 Clear Custom Status ...3-7 Color ... ...3-11 Reset Maintenance Counter Value ...3-11 Short-edge Printing ...3-11 Size ...
  • Lexmark C950 | Service Manual - Page 10
    ... ...U.S. / Non-U.S. Defaults ...REPORTS ...SENSOR TESTS ...PRINTER SENSOR TESTS ...FINISHER SENSOR TESTS ...Service Engineer (SE) Menu ...Print SE Menus ...General ...Code ...3-52 3-52 3-52 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
    ...Transfer ...Fusing/exit ...Duplexing ...Color theory ...Finisher theory of operations ...Media transport ...Bridge ... waste box ...Functions of punch sensors/motors ...Compiler unit assembly ...Outline of operation ... and motors ...Booklet media bin ...Operation ...Functions of upper media bin sensors ...
  • Lexmark C950 | Service Manual - Page 12
    ... 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) ...3-107 Sensor... motor ...3-114 3TM controller card assembly ...3-114 Switch (media size) ...3-115 Previous Next Go Back xii Service Manual
  • Lexmark C950 | Service Manual - Page 13
    ... Repair information ...4-1 Handling ESD-sensitive parts ...4-1 Turning the printer off ...4-1 Removal procedures ...4-2 Cover removal procedures ...4-3 ... panel front cover (SFP) ...4-8 Operator panel top cover (SFP) removal ...4-8 Printer front door removal ...4-10 Printer right cover removal ...4-...
  • 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
    ... removal ...Upper engine PCBA reinstallation ...Upper redrive assembly removal ...Waste toner agitator motor removal ...Waste toner auger chute removal ...Waste toner sensor guide removal ...Waste toner shaft gate removal ...Y toner auger removal ...Tray module removal procedures ...3TM ...
  • 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
    ...with 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
    ... dispense motor (Y,M,C,K), GFI interface ...LED printhead ...LVPS, HVPS, and waste toner agitator motor ...3TM-tray2/3/4 media feeder, feed-... ...7-16 Assembly 16: Fuser ...7-17 Assembly 17: Photoconductor ...7-18 Assembly 18: Waste toner transfer ...7-19 Assembly 19: Media feed 1 ...7-20 Assembly 20:...
  • 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
    5058-030 Assembly 80: Assembly 81: Assembly 82: Assembly 83: Assembly 84: Assembly 85: Assembly 86: Assembly 87: Assembly 88: Assembly 89: Assembly 90: Booklet maker 8 ...Booklet maker 9 ...High capacity feed (HCF)-covers and media tray ...High capacity feed (HCF)-covers and media tray ...High ...
  • 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 is ... not exceed Class I levels during normal operation, user maintenance, or prescribed service conditions. Class I printhead LED products are not considered to be hazardous. ...
  • 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
    ... safety in the event of use of unauthorized replacement parts. The maintenance information for this product has been prepared for use by a professional service person and is not intended to be used by others. There may be an increased ...
  • Lexmark C950 | Service Manual - Page 28
    5058-030 Sicherheitshinweise • Die Sicherheit dieses Produkts basiert auf Tests und Zulassungen des ursprünglichen Modells und • • • bestimmter Bauteile. Bei Verwendung nicht genehmigter Ersatzteile wird vom Hersteller keine Verantwortung oder Haftung für die Sicherheit übernommen. Die ...
  • 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
    5058-030 Preface This manual contains maintenance procedures for service personnel. It is divided into ... Appendix B contains representative print samples. Next Go Back Navigation buttons This manual contains ...one 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 easy to use, with ... options are also available. Previous Next Model Go Back Model C950de Configuration Network/Duplex A3 Color Laser Printer Machine type / model 5058-030 Options and...
  • Lexmark C950 | Service Manual - Page 34
    ...1HDD 1GB 256MB, 512MB and 1GB 2GB 160GB* 256MB 1.2Ghz Freescale Previous Next Lexmark C950 Go Back ✔ ✔ ✔ SFP ✔-Supported ✘-Not supported Print Engine Print technology Duplex output Paper feed orientation Color LED Standard Short edge and long edge fed Lexmark C950 1-2 Service Manual
  • Lexmark C950 | Service Manual - Page 35
    ... .gif, .jpeg, .jpg,.bmp, .png, .tiff, .tif, .pcx, .dcx, PDF, HTML, XPS Previous Lexmark C950 Next ✔ ✔ ✔ Go Back ✔ Operating modes Mode Off Description Uses factory default settings for all settings associated with Eco-Mode. This setting supports...
  • Lexmark C950 | Service Manual - Page 36
    ...PPDS PDF v1.6 HTML Direct Image Previous Lexmark C950 Next ✔ ✔ ✔ ✔ ✔ ✔ ✔ Go Back Dimensions Model Lexmark C950 Optional 550-sheet Drawer Height 420 mm (16.5 ... kg (31 lbs) Clearances 5 1 4 3 2 Clearances Description Lexmark C950 1 2 3 4 5 Right side Front Left side ...
  • Lexmark C950 | Service Manual - Page 37
    ... of manufacture when kept in storage (non-condensing) in the following normal environment: • 0 to 35° C (32 to 104° F) • 15 to 80RH% Printer with cartridges-packaged Altitude -40 to 40° C (-40 to 104° F) 15,000 meters (49,200 feet) 10.0 to 32....
  • Lexmark C950 | Service Manual - Page 38
    ... 520 sheets 100 sheets 620 Previous Next Lexmark C950 Go Back Media input size specifications ✔-Supported ✘-Not supported 2,000-sheet Drawer ...mm Statement 140 x 216 mm ADF Input source 1-6 Service Manual Scanner glass 520-sheet tray Manual...
  • Lexmark C950 | Service Manual - Page 39
    ...176 x 250 mm Other envelope 86 x 165 mm to 216 x 356 mm Go Back Media input type specifications Printer The printer supports 60-300-g/m2 (16-80-lb) paper weights. The duplex unit supports 60-169-g/m 2 (...
  • Lexmark C950 | Service Manual - Page 40
    5058-030 Manual Envelope Scanner glass 520-sheet tray Manual paper ✔-Supported ✘-Not supported 2,000-sheet Drawer Previous MP feeder... Second exit bin Bin 1 Bin 2 Plain paper Card stock Transparencies Recycled 1-8 Service Manual Bin 3
  • 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:... is 50 sheets. Finishing options are not supported in this bin. Envelopes are routed here. Universal .... • Envelopes and executive-size paper are not supported in this bin. • Finishing options are not...
  • Lexmark C950 | Service Manual - Page 42
    ... or 20 sets of 15-sheet booklets. Bin 2 finishing features Booklet fold Size A3 A4 (only SEF) A5 ✔ ✔ ✘ Bi fold ✔-Supported ✘-Not supported ✔ ✔ ✘ ✔ ✔ ✘ 1-10 Service Manual Saddle staple
  • Lexmark C950 | Service Manual - Page 43
    ...smoothness directly affects print quality. If paper is too rough, toner cannot fuse ...moisture in paper affects both print quality and the ability of the printer to feed the paper correctly.... paper before printing by storing it in its original wrapper in the same environment as the printer for 24 to 48...
  • Lexmark C950 | Service Manual - Page 44
    ... can be affected by the temperature in the printer fuser • Preprinted papers that require a registration (the precise print location on ... jams and helps ensure trouble-free printing. To help avoid jams and ... up to 190°C (374°F) without melting or releasing hazardous emissions. 1-12 Service Manual
  • Lexmark C950 | Service Manual - Page 45
    ...made that all recycled paper will feed well, Lexmark consistently tests papers that represent recycled... enables better resource management overall. Lexmark concerns itself with the responsible use of paper... their commitment to sustainable forestry practices. Lexmark does not endorse specific suppliers...
  • Lexmark C950 | Service Manual - Page 46
    ..., magnetic short-blade 7/32 inch (5.5 mm) open-end wrench 7.0 mm nut driver Needlenose pliers Diagonal side cutters Spring hook Feeler gauges Analog or digital ... Twinax/serial debug cable 1381963 Coax/serial debug cable 1381964 Flash light (optional) 0.3μm toner vacuum Go Back 1-14 Service Manual
  • Lexmark C950 | Service Manual - Page 47
    ...Protocol Light-Emitting Diode Long-edge Fed Lexmark Embedded Solution Low Voltage Power Supply Magenta Megabyte Multi-function Printer Multipurpose Feeder Maximum Transmission Unit No ... Random Access Memory Optical Character Recognition Photoconductor Printed Circuit Board Assembly Program for ...
  • Lexmark C950 | Service Manual - Page 48
    ... URL USB V ac V dc Y Parts Packet Personal Printer Data Stream Random Access Memory Radio-frequency... Mail Transfer Protocol Simple Network Management Protocol Toner Patch Sensing Tandem Tray Module Uniform ... alternating current Volts direct current Yellow Previous Next Go Back 1-16 Service Manual
  • Lexmark C950 | Service Manual - Page 49
    ...on page 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
    ... the paper size and type settings are specified in the printer control panel Paper menu, and then touch ... the paper size and type settings are specified in the printer control panel Paper menu, and then ... the paper size and type settings are specified in the printer control panel Paper menu, and then ...
  • Lexmark C950 | Service Manual - Page 52
    ...4.Connect the power cord to a properly grounded electrical outlet. 5.Turn the printer back on. • Cancel the print job. Previous Next Go Back Change [paper source] to... Close cover [x] Close door [x] Disk corrupted Error reading USB drive. Remove USB. Insert staple cartridge 2-4 Service Manual
  • Lexmark C950 | Service Manual - Page 53
    ... [src] with [custom string] Load [src] with [size] Load Manual Feeder Try one or more of the following: with [custom type..., then it prints from the default paper source. • Cancel the print job. Load Manual Feeder with [custom string] Try one or more of the following: • Load the specified paper ...
  • Lexmark C950 | Service Manual - Page 54
    ... message and continue printing. • Touch Cancel job to cancel the print job. Manual feeder expects [paper size]. Check [paper source] guides Try one or more ...quota exceeded. Print job incomplete. Remove paper from standard output bin Remove paper from bin [x] 2-6 Service Manual
  • Lexmark C950 | Service Manual - Page 55
    ...clear the message. Note: If the message is not cleared, then replace the defective print cartridge. Remove the unsupported toner cartridge, and then install a supported one. Previous Next 32.xx [color] cartridge part number unsupported by device ...
  • Lexmark C950 | Service Manual - Page 56
    ... additional printer memory. 39 Complex page, some data may not have printed Try...then back on to reset the printer. • Upgrade (flash) the network firmware in the printer or print server. 1. Turn ...option [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
    ... printer to invalidate the held jobs. Possible changes include: • The printer firmware has been updated. • Paper input options needed for the print job were ... device is no longer in the USB port. • The printer hard disk contains print jobs that were stored while installed ...
  • Lexmark C950 | Service Manual - Page 58
    ...and continue printing. Contact customer support, and report the message. The printer is scheduled for maintenance. 1. Replace the waste toner bottle. For instructions on replacing the waste toner bottle, from the printer control panel touch More Information. 2. ...
  • Lexmark C950 | Service Manual - Page 59
    ...clear the message and continue printing. The specified print or toner cartridge is empty. 1. Replace the specified cartridge. For instructions on replacing a cartridge, from the printer control panel, touch More Information. 2. Touch Continue to clear...
  • Lexmark C950 | Service Manual - Page 60
    ... (K) signal failure" on page 2-37. 111.03 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
    ...Error code 113.04 Service printhead error Description LED printhead (M) failure Action ...43. Previous Next 114.01 Service printhead error Go Back 114.02 ... printhead error 114.03 Service printhead error 114.04 Service printhead ... 115.01 Service printhead error 115.02 Service printhead error 115...
  • Lexmark C950 | Service Manual - Page 62
    ..." on page 2-43. 115.08 Service printhead error Single LED printhead read ..." on page 2-44. 115.10 Service printhead error Single LED printhead write ..." on page 2-45. 115.12 Service printhead error Single LED printhead communication ...01 Service fuser error 120.02 Service fuser error 2-14 Service Manual
  • Lexmark C950 | Service Manual - Page 63
    ..." on page 2-49. 121.03 Service fuser error Heat belt (center) disconnection ..." on page 2-50. 121.05 Service fuser error Heat belt (rear) disconnection ..." on page 2-51. 121.07 Service fuser error Heat belt (center) temperature..." 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 ... 2-56 126.07 Service fuser error Fuser driver suge failure A surge .... 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 ... failure" on page 2-69. 156.01 Service engine error Toner dispense motor (C) failure The ....01 Toner dispense motor (C) failure" on page 2-70. Previous Next 132.04 Service engine error Go Back 137.01 Service...
  • Lexmark C950 | Service Manual - Page 66
    ... error codes Error code 157.01 Service engine error Description Toner dispense motor (M) failure Action The ... motor (M) failure" on page 2-70. 158.01 Service engine error Toner dispense motor (Y) failure The toner ...Go to "175.07 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 2-78. 191.11 Service engine error Lower engine PCBA fuse...
  • Lexmark C950 | Service Manual - Page 68
    ...failure" on page 2-82. 191.20 Service engine error Upper engine PCBA buffer ...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 Sensor (registration) late jam 80K interval for feed rollers exceeded in tray 1 Action The media is late reaching the sensor (registration) within the specified time after being fed from any given ...
  • Lexmark C950 | Service Manual - Page 70
    5058-030 2xx service error codes Error code 203.05 Paper jam Description Sensor (upper redrive) lag jam Action The media reached the sensor (upper redrive)... Go to "243.03/243.06 Sensor (tray 3 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 after the feed from tray 4 has started. Go to "243.03/243.06 ...
  • Lexmark C950 | Service Manual - Page 72
    ...jam" on page 2-133. 381.02 Service finisher error Sensor (front tamper HP)..." on page 2-137. 381.05 Service finisher error Sensor (stapler carriage HP)..." on page 2-138. 381.06 Service finisher error Sensor (stapler carriage HP)... Sensor (stapler carriage HP) lag jam" on page 2-139. 2-24 Service Manual...
  • Lexmark C950 | Service Manual - Page 73
    ...failure" on page 2-140. 381.08 Service finisher error Sensor (media eject clamp ...jam" on page 2-140. 381.09 Service finisher error Sensor (media eject clamp ..." on page 2-141. 381.10 Service finisher error Sensor (media eject shaft..." on page 2-142. 381.11 Service finisher error Sensor (media eject shaft...
  • Lexmark C950 | Service Manual - Page 74
    ...jam" on page 2-154. 381.18 Service finisher error Sensor (punch carriage shift ..." on page 2-154. 381.22 Service finisher error Sensor (punch carriage shift ..." on page 2-157. 381.27 Service finisher error Sensor (decurler cam HP)... Sensor (decurler cam HP) lag jam" on page 2-158. 2-26 Service Manual...
  • Lexmark C950 | Service Manual - Page 75
    ...161. 381.32 Service finisher error Sensor (booklet end guide HP) lag ... end guide HP) lag jam" on page 2-162. 381.33 Service finisher ...jam" on page 2-165. 381.35 Service finisher error Sensor (booklet knife folding)..." on page 2-167. 381.36 Service finisher error Booklet unit failure The booklet ...
  • Lexmark C950 | Service Manual - Page 76
    ... Go Back 381.40 Service finisher error Sensor (booklet compiler media ..." on page 2-175. 401.03 Service finisher error Sensor (bridge media entrance..." on page 2-176. 401.05 Service finisher error Sensor (bridge media entrance... finisher error Sensor (bridge media exit) static jam 2-28 Service Manual...
  • Lexmark C950 | Service Manual - Page 77
    ...) static jam" on page 2-175. 481.03 Service finisher error Sensor (finisher media entrance) late jam ...(to stacker bin)" on page 2-182. 482.01 Service finisher error Sensor (diverter gate) static jam B (...) late jam" on page 2-186. 484.01 Service finisher error Sensor (compiler media present) static jam...
  • Lexmark C950 | Service Manual - Page 78
    ..." on page 2-194. 487.05 Service finisher error Sensor (compiler media present)..." on page 2-198. 491.05 Service finisher error Sensor (booklet media entrance)..." on page 2-201. 493.01 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
    ...code 910.02 Service data error Description Data communication error Action Firmware upgrade is .... Clock signal communication error The clock signal failed to reach the upper printer PCBA. Go to ... card assembly communication failure A communication error occurred between the printer engine card and the...
  • 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
    ...a PostScript or PCL file was sent to the device when the error occured. Ask the customer which Lexmark Solutions applications are installed on the device. Step 1 Action and questions POR... reoccur while these pages were printing? Go to step 31. Go to step 7. 2-34 Service Manual
  • Lexmark C950 | Service Manual - Page 83
    ... support for the correct firmware level to use. Restart the printer to operating mode. Send the printer a print ...Go to step16. Go to step 16. 15 Install a Lexmark recommended memory option. Send ... for the correct firmware level to use. Restart the printer to operating mode. Send the printer a print ...
  • 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
    ... to be isolated to a single file File/Application used If the error is related to specific print file Device Operating System Driver used (PCL/PS) Frequency of the occurrence of the error Next Go Back 111.01 LED printhead (K) failure Step 1 ...
  • 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
    ...connections. Replace the printhead 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 114.01 LED printhead failure (Y) ...
  • Lexmark C950 | Service Manual - Page 88
    ... engine PCBA removal" on page 4-98. Go to step 5. Problem resolved 5 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 2-40 Service Manual
  • Lexmark C950 | Service Manual - Page 89
    ... Go to step 5. Problem resolved 5 POR the machine. Does the error continue? Replace the upper printer ...Go to step 5. Problem resolved 5 POR the machine. Does the error continue? Replace the upper printer .... Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 90
    ...PCBA removal" on page 4-98. Go to step 6. Problem resolved 6 POR the machine. Does the error continue? Replace the upper printer engine PCBA. Go to "Upper printer...Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 2-42 Service Manual
  • Lexmark C950 | Service Manual - Page 91
    ... PCBA removal" on page 4-98. 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 115.08 Single LED printhead read failure ...
  • Lexmark C950 | Service Manual - Page 92
    ...98. 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 115.10 ... data cable Does the error remain? Go to step 4. Problem resolved 2-44 Service Manual
  • Lexmark C950 | Service Manual - Page 93
    ... Go to step 7. Problem resolved 7 POR the machine. Does the error continue? Replace the upper printer ...Go to step 5. Problem resolved 5 POR the machine. Does the error continue? Replace the upper printer .... Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 94
    .... Go to step 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
    ...engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Go Back .... Go to step 6. Problem resolved 6 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 115.15 ...
  • Lexmark C950 | Service Manual - Page 96
    ... connections. 3 POR the machine. Does the error continue? 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 2-48 Service Manual
  • Lexmark C950 | Service Manual - Page 97
    ... Go to step 6. Problem resolved 6 POR the machine. Does the error continue? Replace the upper printer ...Go to step 3. Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer .... Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 98
    ...? Go to step 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 121.04 ...on page 4-78. Does the error remain? Go to step 3. Problem resolved 2-50 Service Manual
  • Lexmark C950 | Service Manual - Page 99
    ...Go to step 3. Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer ...Go to step 4. Problem resolved 4 POR the machine. Does the error continue? Replace the upper printer .... Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 100
    ...? Go to step 4. 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 121.09 ...on page 4-78. Does the error remain? Go to step 3. Problem resolved 2-52 Service Manual
  • Lexmark C950 | Service Manual - Page 101
    ...? Go to step 3. Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 121....Go to step 3. Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer ...
  • Lexmark C950 | Service Manual - Page 102
    ... engine PCBA removal" on page 4-181. Problem resolved 126.01 Fuser driver interface failure Step 1...to "Fuser driver PCBA removal" on page 4-84. Does the error remain? Go to step 3. Problem resolved ...2 POR the machine. Does the error continue? Go to step 3. Problem resolved 2-54 Service Manual
  • Lexmark C950 | Service Manual - Page 103
    ... driver PCBA. Go to "Fuser driver PCBA removal" on page 4-84. No Problem resolved Previous 3 ...to "Fuser driver PCBA removal" on page 4-84. Does the error remain? Go to step 3. Problem resolved 3... "Fuser driver PCBA removal" on page 4-84. Does the error remain? Go to step 3. Problem resolved ...
  • 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
    ... to "Fuser driver PCBA removal" on page 4-84. Does the error remain? Go to step 3. Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer engine PCBA...to "Fuser driver PCBA removal" on page 4-84. Does the error remain? Go to step 3. Problem resolved 3...
  • Lexmark C950 | Service Manual - Page 106
    ... Step 1 Action and questions Check the path from the toner cartridge to the developer. Is the above component free ... internal clogs inside the developer and toner cartridge. Go Back 2 Check the ATC .... Go to "Toner dispense motor removal" on page 4-163. Replace the connections. 2-58 Service Manual
  • Lexmark C950 | Service Manual - Page 107
    ... continue? Problem resolved 9 POR the machine. Does the error continue? Replace the upper printer ... 1 Action and questions Check the path from the toner cartridge to the developer. Is the above component free ... internal clogs inside the developer and toner cartridge. 2 Check the ATC sensor PCB. ...
  • Lexmark C950 | Service Manual - Page 108
    ... Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Y toner dispense motor. Does the above component operate properly? Yes Go to step 6. No Go to...? Replace the upper printer engine PCBA. Go to "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 ...including internal clogs inside the developer and toner cartridge. Previous Next Go Back ...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
    .... Does the error continue? Problem resolved 9 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 137.01 Upper printer engine PCBA communication error Step 1 Action and ...
  • 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
    ... PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 141.02 ...98. 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 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
    ...the connections. 5 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 151.03... HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS...
  • Lexmark C950 | Service Manual - Page 116
    ... the connections. 5 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 154.01 Developer ... operate properly (motor rotating)? Yes Go to step 3. No Go to step 2. 2-68 Service Manual
  • Lexmark C950 | Service Manual - Page 117
    ..." on page 4-181. Problem resolved 155.01 Toner dispense motor (K) failure Step 1 Action 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 ...
  • 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
    ..." on page 4-181. Problem resolved 158.01 Toner dispense motor (Y) failure Step 1 Action 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 ...
  • Lexmark C950 | Service Manual - Page 120
    ... Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Y toner dispense motor. Does the above component operate properly (motor rotating)? Yes Go to ...? Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 2-72 Service Manual
  • Lexmark C950 | Service Manual - Page 121
    ...continue? Go to step 3. Problem resolved Go Back 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 173.01 LVPS sub cooling fan failure Step 1 ...
  • Lexmark C950 | Service Manual - Page 122
    ...? Go to step 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 ... page 4-81. Does the error continue? Go to step 3. Problem resolved 2-74 Service Manual
  • Lexmark C950 | Service Manual - Page 123
    ...? Go to step 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 175.06 ...engine PCBA removal" on page 4-98. Problem resolved 175.07 Fuser driver PCBA cooling fan...
  • Lexmark C950 | Service Manual - Page 124
    ... Action and questions Replace the fuser driver PCBA cooling fan. Does the error continue? Yes Go to ...? Go to step 3. Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer engine .... Does the error remain? Yes Go to step 2. No Problem resolved 2-76 Service Manual
  • Lexmark C950 | Service Manual - Page 125
    5058-030 Step Action and questions POR the machine. Does the error continue? Yes Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. No Problem resolved Previous 2 Next 191.06 Lower engine PCBA ...
  • 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
    ... "Lower engine PCBA removal" on page 4-98. No Problem resolved Previous 2 Next 191.11 Lower engine ... to "Lower engine PCBA removal" on page 4-98. Problem resolved 191.12 Lower engine PCBA fuse ...PCBA. Go to "Lower engine PCBA removal" on page 4-98. Problem resolved Diagnostic information 2-79
  • Lexmark C950 | Service Manual - Page 128
    ... for overcurrent and overvoltage: • 2nd transfer roller contact retract motor • Printer left duplex door assembly Are the current and voltage values normal? Yes Go to ... continue? Replace the lower engine PCBA. Go to "Lower engine PCBA removal" on page 4-98. Problem resolved 2-80 Service Manual
  • Lexmark C950 | Service Manual - Page 129
    ... error continue? 2 Install the correct version of the firmware. Does the problem persist? Turn the power OFF, and replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Yes Go to step 2 No Problem ...
  • Lexmark C950 | Service Manual - Page 130
    ... engine assembly. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Yes Go to... Are there no problems with the connection? Turn the power OFF, and replace the upper printer engine assembly. .... Go to "Lower engine PCBA removal" on page 4-98. Problem resolved 2-82 Service Manual
  • Lexmark C950 | Service Manual - Page 131
    .... 2 Check the sensor (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 every time the sensing area of...
  • Lexmark C950 | Service Manual - Page 132
    ... 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 200.03 ... "Registration/transport roller assembly removal" on page 4-143. Replace the connections. 2-84 Service Manual
  • Lexmark C950 | Service Manual - Page 133
    ...1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Registration motor. Does the above component operate properly? Yes Go...1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Tray [x] feed/lift motor (...
  • Lexmark C950 | Service Manual - Page 134
    .... Go to "PRINT TESTS" on page 3-22. Does the error continue? Yes Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. No Problem resolved Previous... Go to "Registration drive motor removal" on page 4-141. Replace the connection. 2-86 Service Manual
  • Lexmark C950 | Service Manual - Page 135
    ... 9 POR the machine, and perform 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 200.05/200.55 Sensor (registration) lag jam ...
  • 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
    ... resolved 3 Check the sensor (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 every time the sensing area...
  • Lexmark C950 | Service Manual - Page 138
    .... 1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Registration motor. Does the above component operate properly? Go to step ...motor. Go to "Media feed lift motor removal" on page 4-115. Replace the connection. 2-90 Service Manual
  • Lexmark C950 | Service Manual - Page 139
    ...the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch MPF feed/lift ...the tray module upper rransport motor for proper operation. When performing motor tests, ensure that all cover ... Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch 1TM/3TM/TTM ...
  • 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
    ... 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... TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Registration motor. Does the above component operate properly...
  • 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
    ... MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Registration clutch. Does the above component operate properly?... 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 ...
  • Lexmark C950 | Service Manual - Page 144
    .... Go to "PRINT TESTS" on page 3-22. Does the error continue? Yes Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. No Problem resolved Previous... Go to "Registration drive motor removal" on page 4-141. Replace the connection. 2-96 Service Manual
  • Lexmark C950 | Service Manual - Page 145
    ... Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch 2nd transfer roller... connection. Is the above component properly connected? Replace the printer left duplex door assembly. Go to... Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Fuser/lower ...
  • Lexmark C950 | Service Manual - Page 146
    .... Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Replace the connection. 14 Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Problem resolved 2-98 Service Manual
  • Lexmark C950 | Service Manual - Page 147
    ... 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 ...
  • 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
    ... door assembly. Go to "Printer left duplex door assembly removal" on page 4-136. 6 Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Replace the upper printer engine ... assembly. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved 203.03 ...
  • 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
    ...the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Upper redrive diverter ...Lower engine PCBA removal" on page 4-98. Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Replace the connection. 9 POR the machine, and perform...
  • Lexmark C950 | Service Manual - Page 152
    ... 8 POR the machine, and perform 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 2-104 Service Manual
  • Lexmark C950 | Service Manual - Page 153
    ... 5 POR the machine, and perform 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 231.03 Sensor (duplex wait) late jam Step 1 ...
  • 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
    ... 12 POR the machine, and perform 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 Diagnostic information 2-107
  • 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
    .... Go to "PRINT TESTS" on page 3-22. Does the error continue? Yes Replace the upper printer engine ... 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 Diagnostic ...
  • Lexmark C950 | Service Manual - Page 158
    ... 2 feed out) for proper operation. 1. Enter the 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 .... Does the above component operate properly? Go to step 8. Go to step 7. 2-110 Service Manual
  • Lexmark C950 | Service Manual - Page 159
    ...9 POR the machine, and perform 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 242.06 Sensor (tray 2 feed out) late ...
  • 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
    ...6 POR the machine, and perform 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 243.03/243.06 Sensor (tray 3 feed out)...
  • Lexmark C950 | Service Manual - Page 162
    ... Check the sensor (tray 3 feed out) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 3 ...machine, and perform a print 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. Does the error continue? Yes Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. No Problem resolved Previous 10 Next 243.06 Sensor (tray 3 ...
  • 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
    ...6 POR the machine, and perform 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 244.06 Sensor (tray 4 feed out) late ...
  • Lexmark C950 | Service Manual - Page 166
    ...4 feed out) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 4 feed out). Does the display on the operator panel ...to "Media feed lift motor removal" on page 4-115. Replace the connections. 2-118 Service Manual
  • Lexmark C950 | Service Manual - Page 167
    ...12 POR the machine, and perform 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 244.56 Sensor (tray 4 feed out) late ...
  • Lexmark C950 | Service Manual - Page 168
    ...4 feed out) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch PRINTER SENSOR TESTS. 4. Touch Sensor (tray 4 feed out). Does the display on the operator panel ...to "Media feed lift motor removal" on page 4-115. Replace the connections. 2-120 Service Manual
  • Lexmark C950 | Service Manual - Page 169
    ... POR the machine, and perform 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 245.01 Sensor (tray 5 feed out) static ...
  • Lexmark C950 | Service Manual - Page 170
    ... interlock switches are overridden. 1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch HCF feed/lift motor (feed). 5. Touch HCF feed/lift motor (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
    .... 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 ... removal" on page 4-432. Go to step 10. Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA ...
  • 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
    .... 1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch HCF feed/lift motor (feed). 5. .... 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 9. ...
  • Lexmark C950 | Service Manual - Page 174
    ... interlock switches are overridden. 1. Enter the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch HCF feed/lift motor (feed). 5. Touch HCF feed/lift motor (lift). Does the above component operate properly? Go to step 7. Go to step 6. 2-126 Service Manual
  • Lexmark C950 | Service Manual - Page 175
    .... 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 ... removal" on page 4-359. Go to step 10. Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA ...
  • 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
    ... Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch 2nd transfer roller... connection. Is the above component properly connected? Replace the printer left duplex door assembly. Go to... Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch Fuser/lower ...
  • 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
    ... 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. Touch Sensor (MPF media out). Does the display on the operator panel change every time the sensor actuator...
  • Lexmark C950 | Service Manual - Page 180
    ... 7 Next 8 Print a sample page using the MPF. Does the error continue? Replace the upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Go Back .... Go to "MPF tray feeder removal" on page 4-122. Replace the connections. 2-132 Service Manual
  • Lexmark C950 | Service Manual - Page 181
    ...the Diagnostics Menu. 2. Touch MOTOR TESTS. 3. Touch PRINTER MOTOR TESTS. 4. Touch MPF feed/lift ...engine 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
    ... HP) lag jam Step 1 Action and questions Check the tamper mechanism by moving it manually. Does the above component slide back and forth properly? Yes Go to step 2. No Replace the media compiler unit assembly. Go to "Media compiler unit assembly removal" on page 4-294. 2-134 Service Manual
  • Lexmark C950 | Service Manual - Page 183
    ...Check the sensor (front tamper HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR.... 4 Check the front tamper motor for proper operation. When performing motor tests, ensure that all... motor (rearward). Does the above component operate properly? Go to step 5. 5 Check the front...
  • Lexmark C950 | Service Manual - Page 184
    ...tamper HP) late jam Step 1 Action and questions Check the tamper mechanism by moving it manually. Does the above component slide back and forth properly? Yes Go to step ... is turned off/on? Replace the finisher PCBA. 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 ... the sensor (rear tamper HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR .... 4 Check the rear tamper motor for proper operation. When performing motor tests, ensure that all ...
  • Lexmark C950 | Service Manual - Page 186
    ...stapler carriage HP) late jam Step 1 Action and questions Check the stapler by moving it manually. Does the above component slide back and forth properly? Yes Go to step... is turned off/on? Replace the finisher PCBA. 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 ... the sensor (stapler carriage HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... the stapler carriage motor assembly for proper operation. When performing motor tests, ensure that all ...
  • Lexmark C950 | Service Manual - Page 188
    ...Step 1 Action and questions Check the sensor (media eject clamp HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR TESTS.... eject clamp HP). 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 ... sensor (media eject clamp HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... (media eject clamp HP). Does the display on the operator panel change every time the sensing ...
  • Lexmark C950 | Service Manual - Page 190
    5058-030 Step Action and questions Check the clamp drive motor for proper operation. When performing motor tests, ensure that all cover and door interlock switches are ...media eject shaft HP). Go to "Sensor (media eject shaft HP) removal" on page 4-324. Replace the connection. 2-142 Service Manual
  • Lexmark C950 | Service Manual - Page 191
    ... Check the eject shaft roll motor for proper operation. When performing motor tests, ensure that all cover... eject motor (reverse). Does the above component operate properly? Yes Go to step 5. No Go...Check the media eject clamp clutch for proper operation. When performing motor tests, ensure that all ...
  • Lexmark C950 | Service Manual - Page 192
    .... Replace the connection. 3 Check the eject shaft roll motor for proper operation. When performing motor tests, ensure that all cover and door interlock switches are...the eject shaft roll motor. Go to "Media eject motor assembly removal" on page 4-298. Replace the connection. 2-144 Service Manual
  • Lexmark C950 | Service Manual - Page 193
    ... Check the media eject clamp clutch for proper operation. When performing motor tests, ensure that all ... sensor (stacker bin level encoder) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... bin level encoder). Does the display on the operator panel change every time the sensing ...
  • Lexmark C950 | Service Manual - Page 194
    .... Replace the connection. 6 Check the sensor (stacker bin level F) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR... (stacker bin level F). Go to "Sensor (stacker bin level F) removal" on page 4-331. Replace the connection. 2-146 Service Manual
  • Lexmark C950 | Service Manual - Page 195
    ... connection. 10 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381.13 Sensor (stacker bin upper limit) error Step 1 ... questions Check the sensor (stacker bin level R) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3....
  • Lexmark C950 | Service Manual - Page 196
    5058-030 Step Action and questions Check the sensor (stacker bin level F) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR ... bin upper limit) or sensor (stacker bin no media) removal" on page 4-332. Replace the connection. 2-148 Service Manual
  • Lexmark C950 | Service Manual - Page 197
    ... connection. 10 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381.14 Sensor (stacker bin no media) error Step 1 ... questions Check the media stacker bin actuator for proper operation. Is the media stacker bin actuator installed properly? ...
  • Lexmark C950 | Service Manual - Page 198
    .... Replace the connection. 6 Check the sensor (stacker bin level F) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR ... every time the sensing area of the above 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
    ... 7. Replace the connection. 5 Check the punch carriage shift motor for proper operation. When performing motor tests, ensure that all cover and door interlock switches .../on? Replace the finisher controller PCBA. Go to "Finisher PCBA removal" on page 4-281. Problem resolved 2-152 Service Manual
  • Lexmark C950 | Service Manual - Page 201
    ... questions Check the punch rack gear by moving it manually. Does the above component slide back and...Check the sensor (punch cam HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR .... 4 Check the punch unit motor for proper operation. When performing motor tests, ensure that all ...
  • Lexmark C950 | Service Manual - Page 202
    ...) lag jam Step 1 Action and questions Check the punch rack gear by moving it manually. Does the above component slide back and forth properly? Yes Go to ... 4-307. Replace the finisher PCBA. Go to "Finisher 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 ...sensor (punch carriage shift HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... the punch carriage shift motor for proper operation. When performing motor tests, ensure that all ...
  • Lexmark C950 | Service Manual - Page 204
    ... shift HP) lag jam Step 1 Action and questions Check the punch carriage by moving it manually. Does the above component slide back and forth properly? Yes Go to step 2. ... is turned off/on? Replace the finisher PCBA. 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
    ... card assembly. No Replace the connection. Previous 6 7 Problem resolved Next Go Back 8 Perform a POR. Does the error continue when the power is turned off...? Replace the bridge 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
    ...Bridge unit motor. Does the above component operate properly? Yes Go to step 7. No ...card assembly. Replace the connection. 7 Problem resolved 8 Perform a POR. Does the error continue when the power .... 4 Check the booklet front tamper by moving it manually. Does the above component slide back ...
  • Lexmark C950 | Service Manual - Page 208
    ... HP) properly connected? Check the booklet front tamper motor for proper operation. When performing motor tests, ensure that all cover and door interlock switches...? Problem resolved 10 POR the machine. 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
    ... page 4-281. Replace the connection. 9 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 10 Perform a POR. Does the ... assembly. Is the above component free of damage? Go to step 4. Replace the booklet motor interface cable assembly. 2-162 Service Manual
  • Lexmark C950 | Service Manual - Page 211
    ... Step Action and questions Check the booklet end guide by moving it manually. Does the above component slide up and down properly? Yes Go to ...Problem resolved 10 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved Diagnostic information 2-...
  • Lexmark C950 | Service Manual - Page 212
    ... Replace the booklet motor interface cable assembly. 4 Check the booklet rear tamper by moving it manually. Does the above component slide back and forth properly? Go to step... tamper HP). Go to "Sensor (booklet rear tamper HP) removal" on page 4-316. Replace the connection. 2-164 Service Manual
  • Lexmark C950 | Service Manual - Page 213
    ... Check the booklet rear tamper motor for proper operation. When performing motor tests, ensure that all cover... rear motor (reverse). Does the above component operate properly? Yes Go to step 6. No ... removal" on page 4-281. Problem resolved 10 Perform a POR. Does the error continue when the power ...
  • Lexmark C950 | Service Manual - Page 214
    5058-030 Step Action and questions Check the booklet rear tamper by moving it manually. Does the above component slide back and forth properly? Yes Go to ... the booklet controller card assembly. Go to "Booklet controller card assembly removal" on page 4-250. Problem resolved 2-166 Service Manual
  • Lexmark C950 | Service Manual - Page 215
    ..."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 ...Sensor (booklet knife folding). Does the display on the operator panel change every time the sensing ...
  • Lexmark C950 | Service Manual - Page 216
    ..." on page 4-281. Replace the 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 .... Is the above component free of damage? 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
    ... page 4-314. Replace the connection. 6 Check the booklet fold solenoid for proper operation. When performing motor tests, ensure that all cover and door interlock switches .... 4. Touch Booklet folding/exit drive motor. Does the above component operate properly? Go to step 9. 2-170 Service Manual
  • Lexmark C950 | Service Manual - Page 219
    ...the connection. Previous 9 Next 10 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved Go Back 11 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 381.38 Sensor (booklet knife HP)...
  • Lexmark C950 | Service Manual - Page 220
    ...Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 11 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 2-172 Service Manual
  • Lexmark C950 | Service Manual - Page 221
    ... motor 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 ... to "Finisher PCBA removal" on page 4-281. Problem resolved 8 Perform a POR. Does the error continue when the power is turned off...
  • Lexmark C950 | Service Manual - Page 222
    ... assembly. 4 Check the sensor (booklet compiler media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER .../on? Problem resolved 7 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 2-174 Service Manual
  • Lexmark C950 | Service Manual - Page 223
    ... PCBA removal" on page 4-281. Problem resolved 3 Perform a POR. Does the error continue when the power is turned off/on? Problem resolved 401.01 Sensor (finisher media entrance)...Check the sensor (finisher media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...
  • Lexmark C950 | Service Manual - Page 224
    ...-030 Step Action and questions Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the error remain? Yes Replace the finisher PCBA. Go to "Finisher PCBA... Touch FINISHER MOTOR TESTS. 4. Touch Bridge unit motor. Does the above component operate properly? Go to step 6. 2-176 Service Manual
  • Lexmark C950 | Service Manual - Page 225
    ...7 Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the error remain? Replace the bridge unit interface card assembly. Go to step 7. Problem resolved Go Back 8 Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the error remain? Replace the finisher PCBA. Go ...
  • Lexmark C950 | Service Manual - Page 226
    .... 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" on page 3-22. ... every time the sensing 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
    .... 6 Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the error remain? Replace the bridge unit interface card assembly. Go to step 7. Problem solved. 7 Perform a print test. Go to "PRINT TESTS" on page 3-22. Does the error remain? Replace the finisher controller card ...
  • Lexmark C950 | Service Manual - Page 228
    ... step 6. Replace the connection. 4 Check the bridge drive motor for proper operation. Caution: When performing motor tests, ensure that all cover and door ... component properly connected? Replace the bridge unit interface card assembly. Go to step 7. Replace the connections. 2-180 Service Manual
  • Lexmark C950 | Service Manual - Page 229
    ... POR the machine, and perform 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 Go Back 481.01 Sensor (finisher media entrance)...
  • Lexmark C950 | Service Manual - Page 230
    ... or media fragments. Previous Next 2 Check the Sensor (finisher media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR ... path free of any media fragments? Yes Go to step 2. No Remove any media or media fragments. 2-182 Service Manual
  • Lexmark C950 | Service Manual - Page 231
    ... Check the sensor (diverter gate) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... 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
    ...Remove any media or media fragments. 2 Check the sensor (diverter gate) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR... MOTOR TESTS. 4. Touch Buffer/transport motor. Does the above component operate properly? Go to step 5. 2-184 Service Manual
  • Lexmark C950 | Service Manual - Page 233
    ...finisher diverter gate solenoid (upper bin) for proper operation. When performing motor tests, ensure that all cover ... solenoid (upper bin). Does the above component operate properly? Go to step 7. Go Back 7... Go to "Finisher PCBA removal" on page 4-281. Problem resolved 483.01 Sensor (buffer path...
  • Lexmark C950 | Service Manual - Page 234
    ... Remove any media or media fragments. 2 Check the sensor (buffer path) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER ...? Replace the 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
    ...-030 Step Action and questions Check the buffer diverter gate solenoid for proper operation. When performing motor tests, ensure that all cover and door interlock ... change every time the sensing 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 media... Check the sensor (upper media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS... Sensor (upper media exit). Does the display on the operator panel change every time the sensing ...
  • Lexmark C950 | Service Manual - Page 238
    ...) removal" on page 4-344. Go to Step 7. Replace the connection. 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
    ... the sensor (upper media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ... the buffer/transport stepper motor for proper operation. When performing motor tests, ensure that all .../transport motor. Does the above component operate properly? Go to step 5. 5 Check the buffer/...
  • Lexmark C950 | Service Manual - Page 240
    ... media or media fragments. 2 Check the sensor (lower media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR ...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
    ... or media fragments. 2 Check the sensor (lower media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR...panel change every time the sensing area 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
    ...roll shaft removal" on page 4-270. 3 Check the clamp drive motor for proper operation. When performing motor tests, ensure that all cover and door interlock switches are...? Replace the clamp drive motor. 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 eject shaft roll motor for proper operation. When performing motor tests, ensure that all ...Check the sensor (lower media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR ...Sensor (lower media exit). Does the display on the operator panel change every time the sensing...
  • Lexmark C950 | Service Manual - Page 246
    ... media fragments. Previous Next 2 Check the sensor (booklet media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR TESTS... path free of any media fragments? 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 ... (booklet media entrance). Does the display on the operator panel change every time the sensing... media entrance drive motor for proper operation. When performing motor tests, ensure that all...
  • Lexmark C950 | Service Manual - Page 248
    ... Step 1 Action and questions Check the sensor (booklet media entrance) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR ... motor assembly. Go to "Booklet media entrance drive motor removal" on page 4-257. Replace connections. 2-200 Service Manual
  • Lexmark C950 | Service Manual - Page 249
    ... 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 ...booklet compiler media present). Does the display on the operator panel change every time the sensing ...
  • Lexmark C950 | Service Manual - Page 250
    ...media or media fragments. 2 Check the Sensor (booklet media exit)for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR ...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... the booklet folding/exit motor for proper operation. When performing motor tests, ensure that all... motor (reverse). Does the above component operate properly? Go to step 5. 5 Check the booklet...
  • Lexmark C950 | Service Manual - Page 252
    ...jam Step 1 Action and questions Check the sensor (booklet media exit) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR ...). 5. Touch Booklet folding/exit motor (reverse). Does the above component operate properly? Go to step 4. 2-204 Service Manual
  • Lexmark C950 | Service Manual - Page 253
    ...4 Next 5 Check the booklet fold solenoid for proper operation. When performing motor tests, ensure that all cover ... Booklet knife solenoid. Does the above component operate properly? Go to step 6. Go Back 6... Go to "Finisher PCBA removal" on page 4-281. Problem resolved 849.00 Hard drive failure...
  • Lexmark C950 | Service Manual - Page 254
    ... 2. Go to step 3. Problem solved. 2 Turn the printer off for 60 seconds. Does the error occur when .... Go to "Upper printer engine PCBA removal" on page 4-181. Replace the connection. 4 Perform a print test. ... TESTS" on page 3-22. Does the error still occur? Problem solved. 2-206 Service Manual
  • Lexmark C950 | Service Manual - Page 255
    ...Go to step 3. Problem resolved 3 POR the machine. Does the error continue? Replace the upper printer ... step 2. No Problem resolved 2 POR the machine. Does the error continue? Replace the upper printer ...PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Problem resolved Diagnostic ...
  • Lexmark C950 | Service Manual - Page 256
    ... 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 ... PCBA removal" on page 4-144. Problem resolved 2 Turn 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
    ... 4-144. Problem resolved Previous Next 2 Turn the printer off for 60 seconds. Does the error occur ...2. Go to step 3. Problem solved. 2 Turn the printer off for 60 seconds. Does the error occur when ... Go to step 3. Problem solved. 2 Turn the printer off for 60 seconds. Does the error occur when...
  • 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
    ... several print tests. If the problem remains, then go to step 2. Replace the upper printer engine...step 2. No Problem resolved. 2 POR the machine. Does the error continue? Replace the upper printer ...step 2. No Problem resolved 2 POR the machine. Does the error continue? Replace the upper printer ...
  • Lexmark C950 | Service Manual - Page 260
    ... Problem resolved 2 Perform a 2-sided print test. Does the error still 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
    ...test. Go to "PRINT TESTS" on page 3-22. Does the error continue? Yes Replace the upper printer engine ... PCBA removal" on page 4-281. Problem resolved 3 Check the upper printer engine card assembly ...RIP PCBA removal" on page 4-144. Problem resolved 4 Check the lower printer engine card assembly ...
  • Lexmark C950 | Service Manual - Page 262
    ... "Faint print (Low contrast)" on page 2-215. Blank print (no print)- "Blank print (no print)" on page 2-217. Solid black- "Solid black" on ... the print test, and check the relation to 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
    .... Is the image density normal? Yes Problem solved. No Go to step 2. 2 Check the four toner cartridges for proper installation. Reprint the defective image. Is the image density normal? Problem solved. Replace any empty toner cartridges. 3 Check the toner add chutes to ...
  • Lexmark C950 | Service Manual - Page 264
    ... printhead assembly window. 6 Next Go Back 7 Check the toner dispense motor assembly for proper operation. Replace...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
    ... as staples, clips, scraps of media. Step 1 Check Check the four toner cartridges for proper installation. Reprint the defective image. Is the image density normal? Yes Problem solved. No Replace any empty toner cartridges. 2 Check the 2nd transfer roller for contamination and wear. ...
  • Lexmark C950 | Service Manual - Page 266
    ... the problem remain? Go to step 10. Problem resolved 10 Check the upper printer engine PCBA for proper ...printer 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
    .... Does the problem remain? Go to step 4. Problem resolved 4 Check the upper printer engine PCBA for proper 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 ...
  • Lexmark C950 | Service Manual - Page 268
    ... to step 5. Correct and clean contaminated pins, or replace the appropriate PC cartridge or connector. Problem resolved 5 Replace the transfer belt cleaner. Go to "Transfer belt ...Go to step 7. Replace the 2nd transfer 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. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go to "...
  • 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
    ... 4-24. 3 Go to step 4. 4 Check the four PC cartridges for proper installation. Check the PC ... connections. Are the PC cartridge connections free of excess wear and contamination? Go to step... pins, or replace the appropriate PC cartridge or connector. Problem resolved 5 Replace the transfer belt...
  • Lexmark C950 | Service Manual - Page 272
    ...Remove obstacles or contamination. Correct and clean contaminated pins, or replace the appropriate PC cartridge or connector. Replace the 2nd transfer roller. Go to "2nd transfer roller ... and wear. Is the 2nd transfer roller free of excess wear and contamination? Go to step 5. 2-224 Service Manual
  • Lexmark C950 | Service Manual - Page 273
    ... Does the problem remain? Go to step 10. Problem resolved 10 Check the upper printer engine PCBA for proper connectivity. Disconnect and reconnect all appropriate ...upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go to "...
  • Lexmark C950 | Service Manual - Page 274
    ...? Yes Go to step 2. No Problem resolved 2 Check the four toner cartridges for proper installation. ...the image density normal? Problem solved. Replace any empty toner cartridges. 3 Check the LED beam ...on page 4-168. Does the problem remain? Go to step 7. Problem resolved 2-226 Service Manual
  • Lexmark C950 | Service Manual - Page 275
    .... Does the problem remain? Go to step 9. Problem resolved 9 Check the upper printer engine PCBA for proper 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 ...
  • Lexmark C950 | Service Manual - Page 276
    ...the problem remain? Go to step 9. Problem resolved 9 Check the upper printer engine PCBA for proper connectivity....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 2-228 Service Manual
  • Lexmark C950 | Service Manual - Page 277
    ... Does the problem remain? Yes Go to step 2. No Problem resolved 2 Check the four toner cartridges for proper installation. Reprint the defective image. Is the image density normal? Problem solved. Replace any empty toner cartridges. 3 Check the heat belt and pressure roll ...
  • Lexmark C950 | Service Manual - Page 278
    ... debris or contamination. Correct and clean contaminated pins, or replace the appropriate PC cartridge or connector. Replace the 2nd transfer roller. Go to "2nd transfer roller ... test. Go to "PRINT TESTS" on page 3-22. Does the problem remain? Go to step 7. Problem resolved 2-230 Service Manual
  • Lexmark C950 | Service Manual - Page 279
    ... Does the problem remain? Go to step 10. Problem resolved 10 Check the upper printer engine PCBA for proper connectivity. Disconnect and reconnect all appropriate ...upper printer engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go to "...
  • Lexmark C950 | Service Manual - Page 280
    ...tray 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 step 3.... the 2nd transfer roller free of excess wear and contamination? Go to step 6. 2-232 Service Manual
  • Lexmark C950 | Service Manual - Page 281
    ...tray assembly. Properly install the media tray assembly in the printer. Reprint the defective image. Does the problem remain? Go to step 3. Problem resolved 3 Check the printer media type settings. Ensure the settings match the media being used. Does the problem remain? Go to ...
  • Lexmark C950 | Service Manual - Page 282
    ... being used. Load new, dry, recommended media. Reprint the defective image. Does the problem remain? Yes Go to step 5. No Problem resolved Next 4 Go Back 5...in the media path. Remove the fuser assembly. Is there contamination or cracks on the heat belt and/or pressure roll? 2-234 Service Manual
  • Lexmark C950 | Service Manual - Page 283
    ... Check the printer media type settings. Ensure the settings match the media being used. Does the problem remain... heat belt and/or pressure roll? 5 Check the connections on the fuser driver PCBA. Replace the fuser ... PCBA. Go to "Fuser driver PCBA removal" on page 4-84. Does the problem remain? Go to...
  • Lexmark C950 | Service Manual - Page 284
    ... page 4-96. Does the error remain? Go to step 3. Problem resolved 3 Check the upper printer engine PCBA for ... engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go to... 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
    ... the problem remain? Go to step 4. Problem resolved. 4 Check the upper printer engine PCBA for proper connectivity....engine PCBA. Go to "Upper printer engine PCBA removal" on page 4-181. Perform a print test. Go... PCBA. Go to "RIP PCBA removal" on page 4-144. Problem resolved. 2-238 Service Manual
  • Lexmark C950 | Service Manual - Page 287
    ... Back Step 1 Check Perform a print quality suite test to produce solid fill for each color. Replace the appropriate developer unit housing for the color ... 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
    ... the tests and procedures to identify printer failures and verify if repairs have corrected the problem. Previous Next User operator .... Blinking green-The printer is warming up, processing data, or printing. Solid green-The printer is on, but idle. Solid red-Operator intervention is needed. Amber-...
  • 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
    ... Cyan Photoconductor Unit Magenta Photoconductor Unit Yellow Photoconductor Unit Black Photoconductor Unit Waste Toner Bottle Fuser Transfer Module Staple Cartridge Hole Punch Box Previous Next Go Back Paper Menu Default ...
  • Lexmark C950 | Service Manual - Page 292
    5058-030 Accessing service menus Access the following menus to identify problems with the printer and run ... made available in this menu group are used to configure a printer for operation. See "Configuration Menu" on page ... (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. Turn on the printer. Release the buttons after 10 seconds. Previous Next Go Back... Reset Maintenance Counter REGISTRATION Black Only Mode Print Quality Pages Reports Color ...
  • Lexmark C950 | Service Manual - Page 294
    ...Patch Sensing (TPS):a diagnostic mechanism that automatically adjusts the printer's toner density. When TPS executes, the printer generates toner patches on the belt and then uses these to calculate if..., or touch Back to return to the Configuration Menu without saving any changes. 3-6 Service Manual...
  • Lexmark C950 | Service Manual - Page 295
    ... This mode enables a user to force the printer to always print color content in grayscale. Turning this setting On is equivalent to setting Print Mode to Black Only; the printer will ignore any PJL .... If this setting is Off, then the printer will print color content as normal. To change this setting:...
  • Lexmark C950 | Service Manual - Page 296
    ...To restore the Factory Default settings: 1. From the Configuration Menu, navigate to Factory Defaults. 2. Touch Restore 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
    ... to save the setting, or touch Back to return to the Configuration Menu without saving any changes. Print Quality Pages See "PRINT TESTS" on page 3-22. ... image occurs to preserve the right margin. 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
    ...size of paper it contains. When this setting is turned Off, the printer ignores the size detected by the hardware and ... to the MP Feeder. The MP Feeder can support these paper sizes regardless of the value... 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
    ... FINISHER SENSOR TESTS MOTOR TESTS PRINTER MOTOR TESTS FINISHER MOTOR TESTS PRINT TESTS Tray [x] Multi-... 3-22. See "SENSOR TESTS" on page 3-23. See "PRINTER SENSOR TESTS" on page 3-23. See "FINISHER SENSOR ... "PRINT TESTS" on page 3-22. See "[Input Source] Print Test" on page 3-22. 3-14 Service Manual
  • Lexmark C950 | Service Manual - Page 303
    ... TESTS Quick Disk Test Disk Test/Clean Flash Test PRINTER SETUP Defaults Prt Color Pg Count Prt Mono Pg.... See "Flash Test" on page 3-16. See "PRINTER SETUP" on page 3-22. See "U.S. / Non-U.S. ... "Configuration ID" on page 3-22. See "Reset Color Calibration" on page 3-23. See "Parallel Strobe ...
  • 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
    ... Duplex Quick test cannot be canceled. • The printer attempts to print the Quick Test Page from the default ...functional history, such as paper jams and firmware updates. Clear the Event Log Use ... Log The Event Log printed from DIAGNOSTICS includes: • Detailed printer information, including code ...
  • Lexmark C950 | Service Manual - Page 306
    ... cases Previous Model and Serial number Lexmark x54x (s/n: 98P104V) Next Go Back Printer information Panel display when error occurred Page count ... 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
    ...appears on the LCD, and then Resetting the Printer appears. The printer automatically performs a POR. The following .... To stop this test before completion, turn the printer off. Panel Test After a user ... the paper path of media as it passes through the printer. To observe the paper path, a user can ...
  • 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 ... fed to a specific output bin. No information is printed on the feed test pages. To run the Feed ...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
    ... factory default value. To change this setting: 1. 2. 3. 4. From the Diagnostics Menu, navigate to PRINTER SETUP. Select Defaults. Touch or to change the value. ...current value. SENSOR TESTS PRINTER SENSOR TESTS This test verifies that the sensors in the base machine are operating properly. To run ...
  • Lexmark C950 | Service Manual - Page 312
    ...interlock) • Sensor (tray module left door interlock) • Sensor (waste toner bottle present) • Sensor (waste toner bottle full) • Sensor (1st transfer rolls retract HP) • Sensor (2nd transfer ... 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
    5058-030 Service Engineer (SE) Menu Print SE Menus General Copyright-Displays copyright ... -Displays printer code information Printer Compile Info-Displays compile information History Print History Mark History ... Set Set MTU Meditech Mode Raw LPR Mode Gather Debug Enable Debug 3-26 Service Manual
  • Lexmark C950 | Service Manual - Page 315
    ...the tray. • Do not remove a tray while the printer is printing. • Do not load a tray while the printer is printing. Load it prior to printing, or wait for a prompt to load it. Previous Next Go ...sure all sizes and types are set correctly in the printer control panel menus. Store paper per...
  • Lexmark C950 | Service Manual - Page 316
    ... Area name Cover F Door G Error code 281 4yy.xx 455 4yy.xx Instructions Open cover F, and... remove the jammed paper. For staple jams, remove the staple cartridge, and then clear the staple jam. Open door ...203 Open door 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
    ...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, ... all paper fragments are removed. 3. Close 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
    ... jam in Tray 1 Previous 1. Open Tray 1. Next Go Back 2. Firmly grasp the 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
    ... side, and then gently pull it out. 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
    ...not pull out the tray with too much force. Doing so may hit and 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
    ... the jammed paper on each 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
    ... is jammed in the rollers, then rotate knob G8 counterclockwise, 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 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
    ...value for the jumper-related setting on the Security Web page or in the "Security Reset Jumper " setting in the " Security Menu". To perform a jumper reset operation: Go Back 1. Power the device off. 2. Remove the Kensington lock from the card cage (if installed). 3. Remove the small yellow jumper...
  • Lexmark C950 | Service Manual - Page 340
    5058-030 Printer theory of operations Print engine theory Four toner cartridges (cyan, yellow, magenta, and black) are used to create text and ... push the media into the output bin. The 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
    ...nick or a pit), it will cause • the charge to be uneven on the photoconductor. This will cause a repeating mark on the printed page. Check the service manual for the repeating marks table. If the charge roller is severely damaged, the surface...
  • Lexmark C950 | Service Manual - Page 343
    5058-030 Step 3: Development The toner inside the cartridge is circulated using a toner bottle auger driven by the toner ... the toner dispense auger and to the developer housing. Previous as Toner dispense motor Next Toner cartridge Go Back Toner bottle auger Developer housing Toner dispense ...
  • Lexmark C950 | Service Manual - Page 344
    ...transfers from the magnet roll to that point on the drum. The toner will attract only to the area of the photoconductor drum that was exposed to the printhead LED scan line...., or thin vertical 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
    ...the transfer belt. The charge difference between the developed toner image on the photoconductor surface and the 1st transfer roller causes ... your skin will cause a charge differential on the surface, and toner will not stick properly. The result would be repeating blotches of voids/light print on a ...
  • Lexmark C950 | Service Manual - Page 346
    ... each plane of color has been transferred to the transfer belt from the photoconductors. Previous Used Toner Next Cleaning Blade -VDC Charge roll Go Back ... 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
    ... contact with the transfer belt and scrapes off the remaining toner on the belt surface. The scraped toner is then transported to the waste toner cartridge. Step 9: Fusing The paper with the toner image has to go through fusing in order to bond the toner ...
  • Lexmark C950 | Service Manual - Page 348
    ... addition, it is always a good practice to check the printer and driver settings to see if the media being ... not uncommon to find a user printing on cardstock with the printer programmed to print on a plain paper setting. ... roll TRAY 1 MPF separation roll TRAY 2 TRAY 3 TRAY 4 3-60 Service Manual
  • Lexmark C950 | Service Manual - Page 349
    5058-030 SFP Sensors Previous Sensor (upper redrive exit) Sensor (fuser exit) Sensor (paper on belt) Sensor (duplex wait) Sensor (registration) Sensor (media level) Sensor (tray 1 media size) Next Go Back Sensor (MPF media width) Sensor (transparency detect) Sensor (tray1 media out) Sensor ...
  • Lexmark C950 | Service Manual - Page 350
    5058-030 Paper feed 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... one sheet at a time is fed. Pick roll Feed feedroll roll pick roll Separation roll separation roll 3-62 Service Manual
  • Lexmark C950 | Service Manual - Page 351
    5058-030 MPF paper feed In an MPF paper feed, the MPF pick roll lowers to make contact with the media. The MPF pick roll rotates to insert the media between the feed roll and the separation roll. The separation roll separates the media to make sure that only one sheet at a time is fed. Previous ...
  • 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 ... direction (2) into the duplexing area. Previous Next Exit rolls 1 Go Back Upper redrive motor 2 Upper redrive motor DUPLEX 3-66 Service Manual
  • Lexmark C950 | Service Manual - Page 355
    ...and black inks or toners can be printed in various amounts to produce a large range of colors observed in ... can be combined to create green. Printing presses, inkjet printers, and color printhead LED ... software program Help topics. How does the printer know what color to print? Diagnostic aids 3-67
  • Lexmark C950 | Service Manual - Page 356
    ... used for the chosen color. For example, if a printed page has a red tint, then ... transparencies. What is manual color correction? When manual color correction is enabled, the printer employs user... Correction is set to Auto-generate preferred colors for the majority of documents. 3-68 Service Manual...
  • Lexmark C950 | Service Manual - Page 357
    ... type RGB Image RGB Text RGB Graphics Color conversion tables • Vivid-Produces brighter, more ...color-matching problem depends on the Color Correction setting being used (Auto, Off, or Manual), the type of object being printed (text, graphics, or images), and how the color of the object is specified...
  • Lexmark C950 | Service Manual - Page 358
    5058-030 To access a detailed Color Samples set from the Embedded Web Server: Previous 1. Type the printer IP address or host name in the address field of... from 1-255. Note: The closer the value is to 1, the 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
    ... first media of the second set reaches the finisher, the buffer diverter solenoid is activated by the printer command and by the sensor (finisher media entrance) to switch the buffer ... (non-stapling mode) are held between 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
    ... 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
    ... unit motor encoder) Punch unit motor Compiler unit assembly This section describes the operation of the compiler unit assembly which aligns the media edge transferred from the ... tamper HP) Rear tamper motor Sensor (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
    ..., and stapling stops automatically, displaying an alarm message. The message is also displayed when the staple cartridge is not installed. Sensor (staple home) Sensor (self priming) Sensor (low staple) Stapler unit assembly Stapler unit motor 3-92 Service Manual
  • Lexmark C950 | Service Manual - Page 381
    ...delivers 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 ... booklet tamper drive motor. Tamping operation will be performed a final time after the last ...
  • Lexmark C950 | Service Manual - Page 382
    ...divide the paper into two equal halves. When the printouts are stapled, the booklet end guide will be raised so that the stapled position is at the folding position. The stapling position is...- This DC motor drives booklet folding roll, booklet media exit roll assembly, and knife. 3-94 Service Manual
  • Lexmark C950 | Service Manual - Page 383
    ... motor - This DC motor drives the paddle at the booklet section. • Sensor (booklet end guide HP) - This photo sensor detects the home position of the booklet end guide. • Booklet end guide drive motor - This stepping motor moves the booklet end guide up and down. Diagnostic aids 3-95
  • 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
    ...against abnormal operation. If an operator removes media from the stacker media bin during printing, it is detected by the sensor (stacker bin... media bin is restored. If an operator removes media from the stacker media bin while printing is stopped, it is detected by the sensor (stacker bin level 2)....
  • Lexmark C950 | Service Manual - Page 386
    ... sheet. For example: A4LEF (297x210) media is stacked on A4SEF (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
    ... 11 inches is stacked in the stacker media bin with the Staple Mode changed. Top view of finisher tray Rear staple Previous Next Front staple • An operator put a sheet (or sheets) when no media is remaining in the stacker media bin. (The size and condition of media stacked in the tray are not ...
  • Lexmark C950 | Service Manual - Page 388
    ... than the paper delivery exit. Paper delivery belt will move at fixed interval for every set 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 bin drive motor Next Go Back Sensor (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
    ... Media transport path Media is supplied from tray 2, tray 3 or tray 4, and is transported to the printer along the media transport path. The following is a cross section of the... front or rear. The guide comes into contact with the rear edge of the media and holds it in position. 3-104 Service Manual
  • Lexmark C950 | Service Manual - Page 393
    ... bottom plate is lifted up via the front tray cables and rear tray cables by the rotation of the tray lift shaft assembly, which causes the supplied media to contact the pick roll. Previous Next Go Back Tray 2 media tray assembly Rear media guide Bottom plate End guide Diagnostic aids 3-105
  • Lexmark C950 | Service Manual - Page 394
    ...-030 Tray 3 or 4 media tray assembly Rear lift cables Rear media guide Previous Next Go Back Bottom plate F/L lift cable F/R lift cable TTM... 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 size) switches the setting of the size of media supplied from each media tray assembly. A signal indicating the set size is transmitted as a voltage to the printer engine card assembly. Previous Sensor (media out) If there is no media in the media tray assembly, the media out actuator lowers...
  • Lexmark C950 | Service Manual - Page 396
    ...transport roll assembly feeds media from the tray 3 or tray 4 to the printer. Tray module drive motor This motor is ...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
    5058-030 Switch (TTM media size) The following table gives on/off states of 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 "S/W3" respectively from the left side. Analog switch ...
  • 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 path. Previous Next Media transport ...3 TRAY 4 Functions of main components When the 3TM is installed under the printer, additional trays are available. Media tray assembly Media ...
  • Lexmark C950 | Service Manual - Page 400
    ... Tray 2, 3, 4 media tray assembly Rear media guide Bottom plate Next Go Back ... unit supplying media from the media tray assembly to the printer. The driving force from the media feed lift ...transmitted. When the sensing area is blocked (media is present), the signal turns off. 3-112 Service Manual
  • Lexmark C950 | Service Manual - Page 401
    5058-030 Sensor (media level) This sensor detects by the actuator position whether media in the media tray assembly is lifted. When the flag of the actuator leaves the sensor (media level) sensing area, the sensor detects that the media has been lifted. Previous Next Go Back Main components ...
  • Lexmark C950 | Service Manual - Page 402
    ...roll assembly The tray module transport roll assembly feeds media from the tray 3 or tray 4 to the printer. Next Tray module drive motor This motor is used to drive ... 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
    5058-030 Switch (media size) The following table gives on/off states 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 ...
  • 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 path. Previous Next Media transport... Pick roll Functions of main components When the 1TM is installed under the printer, additional trays are available. Media tray assembly It is...
  • Lexmark C950 | Service Manual - Page 406
    ...feed unit 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 ...lifting the bottom plate, it 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 size) switches the setting of the size of media supplied from each media tray assembly. A signal indicating the set size is transmitted as a voltage to the printer engine card assembly. Previous Sensor (media out) If there is no media in the media tray assembly, the media out actuator lowers...
  • Lexmark C950 | Service Manual - Page 408
    ...card assembly The 1TM controller card assembly, which contains a CPU, controls media feed in the 1TM upon receiving a command from the upper printer engine card assembly and sensor/switch information. 3-120 Service Manual
  • Lexmark C950 | Service Manual - Page 409
    5058-030 Switch (media size) The following table gives on/off states 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 ...
  • Lexmark C950 | Service Manual - Page 410
    ... feeding Outline The HCF feeds media from the tray to the printer through the HCF media feed unit assembly ... 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
    ... transport roll assembly Sensor (tray 5 feed-out) Sensor (pre-feed) HCF feed lift motor HCF transport motor Front HCF media feed unit assembly operation Upon receiving the feed start signal from the controller, the HCF activates the pick solenoid after a preset time has passed to press the pick ...
  • Lexmark C950 | Service Manual - Page 412
    ...the low voltage, while pressing the pick roll against the media in the tray. When the media is transferred to the printer and the sensor (tray 5 feed-out) turns on, the pick solenoid is ... HCF feed lift motor Feed roll Pick roll Media HCF pick solenoid Sensor (tray 5 feed-out) 3-124 Service Manual
  • Lexmark C950 | Service Manual - Page 413
    ... media feed unit assembly is transferred to the printer. When the sensor (tray 5 feed-out) is turned ... Next Go Back When the sensor (registration) in the printer is turned on by the media fed from the HCF, the HCF ... media transport roll assembly to the laser printer. HCF transport motor Media HCF...
  • Lexmark C950 | Service Manual - Page 414
    .... Interlock detection This function checks the open state of the switch (top door interlock) and the switch (HCF unit docking interlock). This detection is constant while the power is on. 3-126 Service Manual
  • Lexmark C950 | Service Manual - Page 415
    ... • Switch (HCF unit docking interlock)-Detects the docking of the HCF with the printer. The off state of this switch indicates that the HCF is separated from the printer. In this case, transfer of media is inhibited. • Sensor (HCF media tray set)-Detects insertion of the...
  • Lexmark C950 | Service Manual - Page 416
    ...table, media size cannot be determined. In this case, though the tray is lifted, starting a print job by feeding media from the tray is inhibited. Sensor for media size detection ...the HCF rear media edge guide to turn 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 is inserted with media loaded. Media is lifted and stops at the feeding position. At the same time, detection of no media and remaining media volume becomes available. Previous Next HCF feed lift motor Feed ...
  • Lexmark C950 | Service Manual - Page 418
    ... If media out is detected during printing, print operation of the next media is stopped. However, when the printer is operating in the Auto Tray Select mode and there... lifting time after the power 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
    5058-030 • When the power is turned off and on while the tray is at the feeding position, the sensor (media level) is on • when the power is turned on, and the remaining media volume before the previous power off is regarded as the remaining media volume. If the sensor (media level) is off ...
  • Lexmark C950 | Service Manual - Page 420
    5058-030 Previous Next Go Back 3-132 Service Manual
  • Lexmark C950 | Service Manual - Page 421
    ... humidity increases static electricity. Turning the printer off Note: This procedure is performed to preserve the operator panel memory settings. 1. Press the Sleep button to turn off the operator panel. 2. Open the front door and switch off the printer. Repair information 4-1
  • Lexmark C950 | Service Manual - Page 422
    ... during reassembly to avoid pinching wires, obstructing the paper path, or restricting mechanical movement. • Remove the waste toner bottle, color toner cartridges, imaging unit, and media tray before removing other • • • printer parts. The imagine unit should...
  • Lexmark C950 | Service Manual - Page 423
    ... cleaner. See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Rotate the transfer belt lever counterclockwise to the ... 10. Open the printhead retract door. Remove the four photoconductor units. Remove the four toner supplies. Remove the operator panel front cover. Remove ...
  • 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
    5058-030 MPF top cover removal 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 removal" on page 4-122. (Optional.) 3. Gently detach the MPF top cover from the MPF tray assembly. Previous Next Go Back 4. ...
  • 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... panel assembly (SFP) removal" 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
    ...-030 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 pull to ... the printer front door. Printer right cover removal 1. 2. 3. 4. Open the printer front door. Remove media tray 1. Remove the rear upper cover. ...
  • 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
    ... 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
    ...door removal" on page 4-10. the transfer belt cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. the printhead retract door. See "...
  • Lexmark C950 | Service Manual - Page 446
    ... cleaner. See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner .... See "Inner cover 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
    ...door removal" on page 4-10. the transfer belt cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. the printhead retract door. See "...
  • 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
    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. Note: The cables do not have to be removed from the main power GFI interface to remove this part. Just pull ...
  • Lexmark C950 | Service Manual - Page 456
    ...1. Remove the printer right side cover. See "Printer right cover removal" on page 4-11. 2. Remove the waste toner sensor guide. See "Waste toner sensor guide removal" 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
    ..." on page 4-10. the transfer belt cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the printhead retract door. See "Printhead retract door removal" on page 4-139. ...
  • 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
    ... 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 toner dispense auger assembly, be sure to clean up all visible toner spillage. Repair information...
  • 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
    ...belt cleaner. See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner supplies... gently release the 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
    .... See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. ... bracket. See "ATC sensor PCB bracket removal" on page 4-25. the waste toner auger chute. See "Waste toner auger ...
  • 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
    ... cleaner. See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner supplies.... See "ATC sensor PCB bracket removal" on page 4-25. Remove the waste toner auger chute. See "Waste toner auger ...
  • 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
    ..., the bracket (C) can be mounted over the developer housing without any problems. Previous Next Go Back C Re-installation notes: • To complete ... following: a. Be sure to attach the lower part of the auger properly to reduce toner spillage. b. Move the lever clockwise. Repair information 4-55
  • Lexmark C950 | Service Manual - Page 476
    ... cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. the printhead 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
    ...-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 gate (D), and move it to its lowest position. D Repair ...
  • Lexmark C950 | Service Manual - Page 482
    ... cleaner. See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner supplies.... 4-188 . 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
    ..., 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
    ...10. Remove the transfer belt cleaner. 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 "Printhead retract door ...
  • 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
    ...developer HVPS PCBA. Feeder slide guide removal 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, "Tray... 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
    ... belt cleaner. See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner .... Previous Next 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
    ... cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. the ... the ATC sensor 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
    ...cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. ... door removal" 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
    ... 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
    5058-030 4. 5. 6. 7. 8. 9. Remove Remove Remove Remove Remove Remove the four photoconductor units. the four toner supplies. the operator panel front cover. the printhead retract door. See "Printhead retract door removal" on page 4-139. the ...
  • Lexmark C950 | Service Manual - Page 514
    ... cleaner. See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner ... the upper part 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
    ... cleaner. See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner ...4-56, "Developer housing (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
    ..., and then reattach the motor cover. LVPS front fan guide removal 1. 2. 3. 4. Remove Remove Remove Remove the rear ... lower cover. See "Rear lower cover removal" on page 4-14. the printer right over. See "Printer right cover removal" on page 4-11. the two screws (A) securing the LVPS front fan guide ...
  • Lexmark C950 | Service Manual - Page 526
    ... cover removal" on page 4-11. 2. Remove the LVPS subfan guide. See "LVPS front fan guide removal" on page 4-105. 3. Remove the waste toner 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
    ...cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. ...cover removal" 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
    ...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
    ... 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
    ...cover. See "Rear lower cover removal" on page 4-14. the printer right cover. See "Printer right cover removal" on page 4-11. the LVPS front fan guide. See "LVPS front fan guide removal" on page 4-105. the waste toner sensor .... See "Waste toner sensor guide removal" on page 4-190. the LVPS. See "LVPS ...
  • 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
    5058-030 Media out actuator removal 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, "Tray module 2. media feeder removal" on page 4-208, "TTM tray 4 media feeder removal" on page 4-221, or "TTM tray 3 feeder removal" on page 4-217. Release the tab (A) ...
  • 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
    5058-030 8. Remove the four screws (D) securing the media transport/MPF drive motor to the machine. Previous Next Go Back Warning: When removing the media transport/MPF drive motor, ensure that the plastic bushing does not become damaged. 9. Remove the media transport/MPF drive motor from the...
  • Lexmark C950 | Service Manual - Page 542
    ... "Left 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
    ...Go Back 7. Remove the MPF tray feeder. Operator panel assembly (SFP) removal 1. Remove ... 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
    ... panel from the machine. Previous Next Go Back 5. Disconnect the four cables (C) from the operator panel. 6. Release the harnesses from the clamp (D). Operator panel PCBA (SFP...page 4-8. 2. Remove the operator panel. 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. Remove the operator panel PCBA. Operator panel speaker (... 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
    ...cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. ...cover removal" 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
    ...motor from the machine. Pick roller removal 1. Remove the appropriate media tray. See "Printer tray 1 feeder removal" on page 4-138, "Tray module 2. media feeder ..., or "TTM tray 3 feeder removal" on page 4-217. Slide the plastic media guide toward the front of the machine. Repair information 4-135
  • Lexmark C950 | Service Manual - Page 556
    ..." on page 4-122. Remove the e-clip securing the rear plastic support strap to the printer left duplex door assembly. Remove the rear plastic ... plastic support strap 90 degrees 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 Next Go Back Printer media turn guide removal 1. 2. 3. 4. Remove the left ... 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
    ... 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 plastic support strap. Rotate ...
  • 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
    ... cleaner. See "Transfer belt cleaner removal" on page 4-172. Remove the waste toner box. Remove the four photoconductor units. Remove the four toner supplies...the inner plate. See "Inner plate removal" on page 4-92. Remove the waste toner add chute. See "Waste toner auger...
  • Lexmark C950 | Service Manual - Page 568
    ... Go Back Sensor (media level) removal 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, "Tray module 2. media feeder ..., or "TTM tray 3 feeder 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
    ... belt). Sensor (media out) removal 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, "Tray module 2. 3. media ... actuator. See "Media out actuator 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
    ...cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. ...door removal" on 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
    ...2. 3. 4. Remove the printer right side cover. See "Printer right cover removal" on page 4-11. Remove the LVPS subfan guide. See "LVPS front fan guide removal" .... 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
    ...) to the machine. Previous Next Go Back 6. Remove the sensor (printer right front door interlock). Sensor (tray 1 pre-feed)...slide guide. See "Feeder slide guide removal" on page 4-71. 2. Release the hook (A) securing the sensor (printer tray 1 prefeed) to the assembly. Repair information 4-157
  • 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
    ...10. Remove the transfer belt cleaner. 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 "Printhead retract door ...
  • 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 Go Back Toner ... 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
    ...they are not exposed to light. 5. 6. 7. 8. 9. Remove the four photoconductor units. Remove the transfer belt lever....belt lever removal" on page 4-174. Open the printer left duplex door assembly. Remove ... the e-clip (A) securing the rear plastic support strap to the printer left duplex door assembly....
  • 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
    ... PCBA 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 procedure ... 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
    ...error will occur on the system. To clear the error, press the power button on the operator panel to put the machine ... 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
    ..."Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel left cover. the operator .... See "ATC sensor PCB 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
    ... Go Back Re-installation warning: When replacing the waste toner auger chute, ensure that the four plastic... closed position or damage will occur to the foam gaskets on the waste toner auger chute. Re-installation ... become pinched. Re-installation warning: After the waste toner auger chute has bee re...
  • 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-...4. Remove the four screws (B) securing the waste 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
    .... See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. .... the waste toner add chute. See the "Waste toner auger chute removal" on page 4-188. the printer right side cover. See "...
  • 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 Next Go Back 24. ...belt cleaner. See "Transfer belt cleaner removal" on page 4-172. the waste toner box. the four photoconductor units. the four toner supplies. the operator panel front cover. Repair ...
  • 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
    ... tray module left cover. See "Tray module left cover removal" on page 4-206. 3. Remove the metal clip. 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
    ... applies to trays 1-4. Previous 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, "Tray module 2. 3. 4....This removal procedure applies to trays 1-4. 1. Remove the appropriate feeder unit. See "Printer tray 1 feeder removal" on page 4-138, "Tray module 2. 3. ...
  • Lexmark C950 | Service Manual - Page 618
    ... removal" on page 4-6. 2. Remove the MPF tray feeder. See "MPF tray feeder removal" on page 4-122. 3. Remove the MPF top cover. See "MPF top cover removal" on page 4-7. 4-198 Service Manual
  • Lexmark C950 | Service Manual - Page 619
    5058-030 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 ...
  • Lexmark C950 | Service Manual - Page 620
    ... Remove the tray module upper media transport roller. See the "Tray module transport rollers 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
    5058-030 6. 7. 8. 9. Remove the plastic bracket. Release the hooks (C) securing the sensor (tray module feedout) to the machine. Remove the sensor. Disconnect the cable (D). Previous Next Go Back 10. Remove the sensor (tray module feedout). Sensor (tray module left door interlock) removal 1....
  • Lexmark C950 | Service Manual - Page 622
    ...6. Disconnect 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
    5058-030 Sensor (TTM media size) removal This removal procedure can be applied to either TTM tray 3 media tray or TTM tray 4 media tray. Previous 1. Pull the appropriate TTM media tray from the machine. 2. Remove the screw (A). 3. Disconnect the cable (B). Next Go Back 4. Remove the sensor (...
  • Lexmark C950 | Service Manual - Page 624
    5058-030 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...Remove the TTM tray 4 media feeder. See "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
    5058-030 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. Remove the two screws (A) securing the tray module bottom cover to the machine. 3. Remove the tray module bottom cover. Repair ...
  • Lexmark C950 | Service Manual - Page 626
    ...Tray module left cover removal 1. Remove the tray module rear cover. See "Tray module rear cover 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
    5058-030 3. Remove the foot cover. 4. Remove the two 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 This removal procedure is not ...
  • Lexmark C950 | Service Manual - Page 628
    ... trays: 1TM tray module 3TM tray module, tray 2 3TM tray module, tray 3 3TM tray module, tray 4 TTM 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
    5058-030 Tray module 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 1. Remove the tray module rear cover. See "Tray module rear cover removal" on page 4-211. 2. ...
  • 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
    5058-030 Tray module transport rollers removal This removal procedure applies to all three tray modules. Previous 1. Open the left door. 2. Remove 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 ...
  • Lexmark C950 | Service Manual - Page 634
    ... to TTM tray modules. 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). 4-214 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
    .... 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
    5058-030 4. Remove the two screws (C) securing the TTM lower transport motor to the machine. Previous Next Go Back Note: When removing the TTM lower transport motor, the drive belt will become detached. 5. Remove the TTM lower transport motor. Reinstallation note: To correctly set the drive ...
  • 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
    ... securing the lock bracket to the machine. Previous Next Go 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
    5058-030 TTM tray 3 media turn guide removal 1. Open the left door. 2. Gently press the lower edges of the tray module 3 media turn guide. Previous Next Go Back 3. Remove tray module 3 media turn guide from the machine. TTM tray 4 media feeder removal 1. Remove the tray 2 ...
  • 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
    ...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 on the new TTM tray 4 media feeder: • Rear metal bracket • TTM tray 4 lower guide • TTM tray 4 feeder upper guide Repair information 4-223
  • Lexmark C950 | Service Manual - Page 644
    ... 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
    5058-030 TTM tray 4 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 the machine. Previous Next Go Back 3. Remove the lock bracket. 4. Gently lift and remove the TTM tray 4 ...
  • Lexmark C950 | Service Manual - Page 646
    .... TTM upper 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). 4-226 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
    ...Loosen the four screws securing the plate to the finisher. Move the plate to 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
    ... the booklet diverter gate (A). Previous Next Go Back Booklet end guide drive motor removal 1. Remove the booklet unit assembly. See "Booklet unit ... the booklet end guide drive motor (A) from the 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
    ...on page 4-289. 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...drive gear 23T (G) to 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
    ...(A) upward and outward. Previous Next Go Back A Front 5. Remove the lower pinch guide assembly (A). Media compiler unit assembly removal 1. 2. 3. 4. 5. .... See "Media eject motor assembly 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
    5058-030 16. Release the media compiler assembly (C) by pushing the front lock and the rear lock inward to release the front boss and 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. ...
  • 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
    ... Release the harness from the clamps. Remove the three screws securing the media entrance pinch guide assembly (B). A Connector 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 assembly. See "Booklet unit chassis removal" on page ... assembly left cover. See "Booklet unit assembly left cover removal" 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
    ... (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-connectors are connected to the proper sensors, as shown. C Next Connector Go Back D Blue Black A Connector White E Sensor (punch ...
  • 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
    5058-030 4. Release the hooks securing the sensor (punch waste box set) (A) to the finisher. Previous Next Go Back A Connector 5. Remove the .... Remove the screw securing the bracket (B) from the 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
    ... 4-359. Remove the stacker bin lift motor assembly. 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
    ... cover. 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
    ...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
    ...PF03) (PF02) Rear HCF feed lift gear bracket removal 1. Remove the HCF media tray assembly from the printer. See "HCF media tray assembly removal" on 2. 3. 4. 5. 6. page 4-366...on page 4-366. 2. Remove the HCF media 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
    5058-030 HCF feed unit removal 1. Remove the HCF media tray assembly from the printer. See "HCF media tray assembly removal" on page 4-366. Previous 2. ... cover removal 1. Remove the five 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) on the top rear of the HCF media tray. Remove the two small guides (F) and the two small pulleys (E). Remove the e-clip securing the large pulley (G) to the tray. Remove the large guide (H) and the large pulley (G). Remove the two rear cables (D) from the bottom ...
  • Lexmark C950 | Service Manual - Page 784
    .... Remove the e-clip securing the large pulley (G) to the frame assembly. 21. Remove the large guide (H) and the large pulley (G). 22. Remove the two front cables (K) from the ... media tray. 2. Remove the e-clip 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-clip Next Go Back...
  • Lexmark C950 | Service Manual - Page 786
    ...tray assembly (A) from the unit. 2. Release the two bearing 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 required to remove the HCF media tray (A) from the unit. Note: Before re-installing the HCF media tray (A), ensure the two bearing slides (B) are properly installed into the frame assembly. Note: Extra force...
  • 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 page 4-366. 2. ...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
    5058-030 HCF rear cover removal 1. Remove the four screws securing the HCF rear cover (A) to the unit. 2. Remove the HCF rear cover (A). Previous Next Go Back A HCF sensor (HCF media size) removal Note: This procedure can be applied to HCF sensor (media size L) and the HCF sensor (media size ...
  • Lexmark C950 | Service Manual - Page 792
    .... See "HCF left cover removal" on page 4-362. Remove the HCF 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
    ... the sensor (HCF media tray set) (A). Connector Previous 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 the HCF top door assembly. Remove the two screws securing the bracket (B) to the unit. ...
  • 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
    ...lift gear bracket. See "HCF feed lift gear bracket removal" on page 4-360. Remove the HCF separation roll assembly. See "HCF separation roll assembly removal" on page 4-375. 4-376 Service Manual
  • Lexmark C950 | Service Manual - Page 797
    5058-030 6. Remove the four screws securing the separation roll shaft assembly (A) to the media feed unit assembly 7. (B). Remove the separation roll shaft assembly (A). Note: The HCF media feed unit assembly (B) becomes detached from the separation roll shaft assembly (A) at the hinge point. ...
  • 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
    ... Previous Next Go Back A Harness clamp Connector HCF transport roller 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
    ...Note: The bearing (B) may become detached. Note: When removing the HCF transport roller kit (A), do not touch the rubber surface. Previous A Next Go Back E-clip B Note: Before re-installing the HCF transport roller kit (A), do not touch the rubber surface. HCF tray lift gear bracket ...
  • Lexmark C950 | Service Manual - Page 802
    ...(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
    ... 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 assembly (B). 5. Remove the sensor (tray 5 media level) (A). Previous A Connector Next Go Back B Front Sensor (tray 5 media out) removal 1. Open the HCF top door. 2. Open the HCF feed unit ...
  • Lexmark C950 | Service Manual - Page 806
    ...unit assembly. Remove the three screws securing the upper guide (A) to the HCF feed unit assembly (B). Remove 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
    ... 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 ...Coefficient for K ATC Setup 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
    ... M • ATC Setup Offset for C • ATC Setup Offset for K Return the birth certificate to the settings sheet compartment (1). 6 Exit diagnostics mode and perform a print test. ATC value conversion chart Barcode number (last 2 digits) 00 01 02 03 04 05 06 07 08 09 10 11 ATC Setup Coefficient Value ...
  • 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
    ...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 skew lever by moving it either forward or rearward. 1 step on the scale = 1 mm...
  • 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 overlapped as ... 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
    ... on the graphic below: Yes No 2 Repeat step 2 until Problem solved. the 2 sheet fold position fine adjustment is in spec. Go to step 3. Next... 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 offset ... 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
    ...until the 2 sheet staple position fine adjustment is in spec. No Problem solved. Next 4 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 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 adjustment ... 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
    ... 3 = 5-7 sheets Volume 4 = 8-15 sheets S = media < B4 L = B4 media or > Print the appropriate booklet using the booklet maker. Do the booklet sheet edges appear overlapped ... 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 appear... 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
    ...2 until the Booklet 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...Misalignment. 6. Touch Submit. Enter user mode and print the appropriate booklet using the booklet maker. Does the ...
  • 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
    ... (Tray 2) Optional 520-sheet tray (Tray 2) Optional 520-sheet tray (Tray 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 P/J113 P/J114 P/J115 P/J124 P/J125 P/J126 P/J127 P/J210 P/J211 P/... PCB Upper engine PCBA Upper engine PCBA Upper engine PCBA Upper engine PCBA Lower engine 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
    ...J121 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 chip PCB (M) Toner smart chip PCB (C) Toner smart chip PCB (K) N/A Front... 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
    5058-030 Registration Previous Next Go Back Plug/Jack P/J160 P/J161 P/J171 P/J177 P/J178 P/J253 P/J260 P/J261 P/J268 P/J611 P/J618 P/J632 Callout 5 4 10 7 6 14 3 2 8 9 11 1 Plug/jack description Registration/transport roller assembly Registration/transport roller assembly Tray 1 pre-feed ...
  • Lexmark C950 | Service Manual - Page 836
    ... MPF tray feeder MPF tray feeder Connects to Lower engine PCBA Lower engine PCBA Lower engine PCBA Lower engine PCBA Lower engine PCBA Lower engine PCBA Lower engine PCBA 5-12 Service Manual
  • Lexmark C950 | Service Manual - Page 837
    ... PCB Charge roll HVPS PCBA • Transfer roll HVPS PCBA • Fuser driver PCBA • Upper exhaust fan Sensor (image calibration) • ... upper cooling fan Media size switch PCB 1st transfer retract clutch assembly Waste toner sensor guide Suction fan Charge roll HVPS cooling fan PC/developer drive motor ...
  • Lexmark C950 | Service Manual - Page 838
    ... sensor PCB Media transport/MPF drive motor Toner dispense motor Waste toner agitator motor Center exhaust fan Fuser driver PCBA cooling fan LVPS sub cooling fan... contact Printhead interface 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
    ... Tray module controller PCBA Tray 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
    5058-030 Plug/Jack P/J661 P/J662 P/J663 P/J668 P/J669 P/J671 P/J672 P/J673 P/J674 Callout 19 16 13 11 18 15 17 12 14 Plug/jack description Media feed lift motor Media feed lift motor Media feed lift motor Sensor (tray module left door interlock) • Tray 2 media level sensor • Tray 2 media out...
  • 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
    5058-030 TTM-rear Previous Next Go Back Plug/Jack P/J224 P/J226 J413 P/J541 P/J542 P/J545 P/J548 Callout 4 5 1 13 12 11 8 Plug/jack description Tray module lower transport motor 1TM/3TM upper transport motor Tray module controller PCBA Connects to Tray module controller PCBA Tray module ...
  • 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
    5058-030 TTM-left Previous Next Go Back Plug/Jack P/J104 P/J108 P/J112 P/J661 P/J662 P/J668 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 ...
  • Lexmark C950 | Service Manual - Page 854
    ... Tray module controller PCBA Tray module controller PCBA 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 Callout 1 3 2 Plug/jack 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 ...
  • 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
    ... 1) Sensor (punch unit side reg 2) Punch unit frame Punch waste box bottle Connects to Finisher controller PCBA Finisher controller PCBA Finisher controller PCBA... controller PCBA Finisher 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
    ...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
    5058-030 High capacity feeder 1 Previous Next Go Back Plug/Jack J678 J800 PF/JF54 PF/JF56 PF/JF56A PF/JF56B PF/JF58 PF/JF60 PF/JF61 PF/JF62 PF/JF67 FS001 FS002 FS003 FS004 Callout 10 11 2 9 9 9 1 7 5 6 4 3 3 8 8 Plug/jack description Lower engine PCBA Sensor (tray 5 feed out) HCF feed lift ...
  • 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 feed lift motor • HCF transport motor... card PCBA HCF controller card PCBA HCF controller card PCBA HCF controller card PCBA HCF controller card PCBA 5-50 Service Manual
  • Lexmark C950 | Service Manual - Page 875
    ...the area of the top cover and the power supply cover • Possible safety exposure from any non-Lexmark attachments Lexmark C950 EVERY SERVICE CALL EVERY 160K EVERY 320K EVERY 480K NOTES MEDIA TRAY-ALL Media side guides Media end guide Separation ...
  • Lexmark C950 | Service Manual - Page 876
    5058-030 Lexmark C950 EVERY SERVICE CALL Previous EVERY 160K EVERY 320K EVERY 480K NOTES DEVELOPER UNITS Transfer Next Developer housing (4)...type 774 to lubricate the Fuser Drive Assembly and Nyogel 744 to lubricate the ITU and Cartridge Drive assemblies. 6-2 Service Manual
  • Lexmark C950 | Service Manual - Page 877
    ...) when it reaches 160K, 320K and 480K page counts. It is 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 maintenance (80K) when multiple ...
  • Lexmark C950 | Service Manual - Page 878
    5058-030 Kit 40X7560-480K Maintenance Kit Contents Transfer belt Transfer belt ... Counter from the Configuration Menu. 4. From the options displayed, select the maintenance kit to reset. 5. Touch Yes to reset the ... Bridge unit area (if equipped) Finisher media bins (if equipped) 6-4 Service Manual
  • Lexmark C950 | Service Manual - Page 879
    ...avoid the risk of electric shock when cleaning the exterior of the printer, unplug the power cord from the wall outlet and disconnect all cables to the printer before proceeding. Previous Next Go Back ... may damage the finish of the printer. 5. Make sure the paper support and standard exit ...
  • 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
    ...) in the parts description column indicates the part is contained in a parts packet. • Model 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) • Cable (front USB 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
    ...1 1 1 Description Fuser drive/lower redrive/1st BTR retract motor 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
    ... 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 1 1 Units/ FRU 1 1 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 1 1 Units/ FRU 1 1 1 1 1 1 Description Suction filter PC/developer drive motor cooling fan Rear center duct Charge...
  • Lexmark C950 | Service Manual - Page 896
    ... 40X6601 40X6602 40X6606 40X6605 40X6604 40X6603 40X6607 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 K toner drop auger C toner drop auger M toner drop auger Y toner drop auger CMYK toner dispense auger assembly 7-12 Service Manual
  • Lexmark C950 | Service Manual - Page 897
    5058-030 Assembly 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 40X6608 Units/ mach 4 1 1 1 1 1 1 1 4 Units/ FRU 1 1 1 1 1 1 1 1 1 Description Developer housing rear ...
  • 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
    5058-030 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 1 2 3 Units/ FRU 1 1 1 1 1 Description Transfer belt cleaning assembly Transfer belt lever Transfer belt assembly Front transfer belt...
  • Lexmark C950 | Service Manual - Page 900
    ... 5 Part number 40X6625 40X6627 40X6626 40X7333 40X6628 1 1 Units/ mach 1 1 1 Units/ FRU 1 1 1 Description Front transfer belt guide Rear transfer belt guide Belt removal 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 Units/ FRU 1 1 1 1 1 Description Fuser assembly 100V Fuser assembly 110V Fuser assembly 220V Fuser pressure roll retract gear Fuser ...
  • Lexmark C950 | Service Manual - Page 902
    5058-030 Assembly 17: Photoconductor Previous 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 ... cover PC smart chip holder PC smart chip socket Torsion spring Belt lever 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 ... motor Waste toner gear 31T Waste toner gear 29T Waste 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
    ...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 # 1 Media tray compartment cover 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
    ... level sensor Tray 3 media out sensor Tray 4 media level 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
    ...40X6662 40X6663 Units/ mach 6 3 3 3 Units/ FRU 1 1 1 1 Description Media size switch PCB Tray module media tray Tray module media feeder Tray module tray 2 media turn guide 7-24 Service Manual
  • Lexmark C950 | Service Manual - Page 909
    5058-030 Assembly 24: Tray module media transport 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 40X6672 40X6671 40X6667 Units/ mach 1 2 2 1 1 1 1 3 Units/ FRU 1 1 1 1 1 1 1 1 Description 3TM 34T gear 1TM/3TM ...
  • 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
    ... cover 1TM/TTM/3TM adjuster foot 1TM/TTM/3TM non-locking caster 1TM/TTM/3TM foot rear cover Tray module rear cover 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 3 media tray TTM...
  • Lexmark C950 | Service Manual - Page 914
    ...1 1 1 1 1 1 1 Description TTM tray 4 media feeder TTM tray 4 feeder lower guide Sensor (TTM tray 4 feedout) TTM tray 4 feeder upper guide TTM tray 4 feeder sensor cable TTM tray 4 feeder motor cable TTM tray 4 media transport 7-30 Service Manual
  • Lexmark C950 | Service Manual - Page 915
    ... 40X7341 40X7340 40X6699 1 1 Units/ mach 1 1 1 1 7 1 Units/ FRU 1 1 1 1 1 1 Description Sensor (tray module feed out) Sensor (TTM tray 3 feed out) TTM tray 3 feed-out actuator TTM actuator spring Bearing TTM tray 4 media turn guide TTM tray 3 feeder TTM tray 3 media turn guide Parts catalog 7-31
  • Lexmark C950 | Service Manual - Page 916
    ... 40X6663 40X6662 40X6677 40X7338 Units/ mach 3 3 6 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 ... spacer TTM tray side roller TTM tray 4 lock TTM 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 6 2 2 1 Units/ FRU 1 1 1 1 1 1 Description TTM gear 17T/50T TTM gear 16T/48T TTM gear 57T Media size ...
  • Lexmark C950 | Service Manual - Page 920
    ... transport motor TTM gear 52T TTM tension bracket TTM drive gear TTM drive 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
    ... 1TM/TTM/3TM non-locking caster 1TM/TTM/3TM adjuster foot 1TM/TTM/3TM foot rear cover Tray module rear cover 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
    ... Units/ FRU 1 1 1 1 1 1 Description 3TM 34T gear Tray module upper transport motor 1TM interface cable 1TM motor 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
    ... cover 1TM/TTM/3TM adjuster foot 1TM/TTM/3TM non-locking caster 1TM/TTM/3TM foot rear cover Tray module rear cover Tray module right cover 1TM/TTM/3TM docking bracket 7-42 Service Manual
  • Lexmark C950 | Service Manual - Page 927
    ...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 • MPF separation roller Parts catalog 7-43
  • 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
    ... 1 Description Media transport/MPF drive motor Transport 29T gear Rear bushing Transport 60T gear Registration 40T gear Front bushing Registration/transport roller assembly 7-46 Service Manual
  • Lexmark C950 | Service Manual - Page 931
    5058-030 Assembly 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 1 1 1 1 1 1 17 Units/ FRU 1 1 1 1 1 1 1 1 Description Media bail (upper internal bin) Upper ...
  • 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
    .../ mach 1 1 1 1 1 Units/ FRU 1 1 2 1 1 4 5 Description Controller cooling fan Suction fan Suction fan duct HCF interface contact Upper printer engine PCBA Warning: Upon replacement, ensure that the NVM EPROM is removed from the defective PCBA and installed to the new PCBA or damage to the machine ...
  • Lexmark C950 | Service Manual - Page 934
    ... Units/ FRU 1 1 1 1 1 1 Description Fuser 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
    ... 40X6738 40X6710 40X6740 40X6761 Units/ mach 1 1 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 (Image calibration) Front door sensor Parts catalog 7-51
  • 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
    5058-030 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 ...
  • 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... Units/ mach 1 1 1 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 1 1 Description Standard bin insert Printer top cover Upper internal bin Internal top cover (SFP) Left cover (SFP) Left rear upper...
  • 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...(SFP) Controller box cover (SFP) Rear upper cover (SFP) Rear lower cover Input tray interface cover Right rear cover (SFP) Printer right cover 7-56 Service Manual
  • Lexmark C950 | Service Manual - Page 941
    5058-030 Assembly 55: Finisher-bridge unit Previous 1 2 Next 3 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 Units/ mach 1 1 1 1 1 1 1 1 1 1 1 Units/ FRU 1 1 1 1 ...
  • Lexmark C950 | Service Manual - Page 942
    ... 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
    ... Retainer Torque limiter Bridge drive pulley Bridge large drive 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
    5058-030 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 Units/ mach 1 1 1 3 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 1 1 1 Description Bridge decurler ...
  • Lexmark C950 | Service Manual - Page 946
    ... drive retainer Bridge decurler arm Bushing Bridge gear 16T Bridge 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
    5058-030 Assembly 60: 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 1 1 1 1 1 1 2 Units/ FRU 1 1 1 1 1 1 1 Description 6 Finisher front door assembly Upper media ...
  • Lexmark C950 | Service Manual - Page 948
    ...Stacker media bin Finisher bottom cover Adjustable caster Non-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
    ... right lift carriage assembly Finisher left lift carriage assembly Sensor (stacker bin level F) Sensor (stacker bin level R) Stacker slip clutch pulley kit includes: • • • • • Pulley 18T (3) Slip clutch pulley 18T Slip clutch gear 24T Spring Washer 5 6 7 40X0852 40X0850 40X7477 1 3 1 1...
  • 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
    ... 1 1 1 Description Punch carriage shift motor Sensor (punch unit side reg 1) Sensor (punch unit side reg 2) Punch waste box Punch waste box bottle Punch unit stopper Sensor (punch unit motor encoder) Punch unit motor 3-hole punch unit assembly 2-hole punch ...
  • Lexmark C950 | Service Manual - Page 952
    ...1 1 1 1 1 1 Description Complete stapler Stapler harness Stapler carriage 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
    5058-030 Assembly 65: Finisher-media eject Previous 1 Next 2 13 12 11 8 7 9 14 15 Go Back 10 6 5 4 3 Asmindex 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 40X4120 Units/ ...
  • Lexmark C950 | Service Manual - Page 954
    ... 40X0825 40X0825 40X6885 Units/ mach 1 1 1 1 5 1 2 1 3 3 1 Units/ FRU 1 1 1 1 1 1 1 1 1 1 1 Description Media compiler guide Eject shaft paddle Eject shaft roll Bearing Bushing Media eject gear... Sensor (media eject shaft HP) Sensor (media eject clamp HP) Eject shaft roll motor 7-70 Service Manual
  • Lexmark C950 | Service Manual - Page 955
    ...1 1 1 Description Static eliminator brush Lower media exit roll Bushing Main paddle drive pulley/gear 44/20T Gear (23T) Lower exit roll drive pulley kit includes: • lower exit roll drive pulley 20T • idler pulley 20T 7 8 9 10 11 12 13 14 40X4066 40X0913 40X4128 40X4106 40X6887 40X6890 40X7427...
  • Lexmark C950 | Service Manual - Page 956
    .../gear 20/20T Upper media exit roll drive gear 20T Finisher upper bin 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
    ... 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 (... sensor cable Buffer roll 6 Buffer pinch guide assembly Finisher media entrance roll ...finisher media entrance) Media entrance pinch guide Stepper motor Parts catalog 7-73
  • Lexmark C950 | Service Manual - Page 958
    ... Media entrance roll drive pulley 20T Ball bearing 6 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
    ...1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 1 1 1 1 Description Stepper motor Upper media transport roll drive pulley 20T Bushing Upper pinch guide Sensor (diverter gate) Diverter gate sensor cable Upper transport roll Buffer roll drive pulley/gear 53/23T Belt (buffer/transport) 19.8 cm Belt (exit) 27.7 cm ...
  • Lexmark C950 | Service Manual - Page 960
    ... assembly Bridge interface card cable Finisher controller PCBA Finisher interface 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 1 1 Units/ FRU 1 1 1 1 1 Description Finisher motor cable Punch drive motor Interlock cable Punch sensor cable Finisher ...
  • 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
    5058-030 Assembly 74: Booklet maker 2 Previous 1 10 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 40X6911 40X6914 40X7481 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 ...
  • Lexmark C950 | Service Manual - Page 964
    ... Units/ mach 1 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 Description 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
    ... 40X7489 40X3993 40X3994 40X6917 40X7490 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 drive motor Gear pulley 40/20T Booklet end guide drive belt Booklet paddle roll Booklet paddle drive motor assembly Parts ...
  • Lexmark C950 | Service Manual - Page 966
    ... Booklet knife HP sensor cable assembly A) Sensor (booklet knife 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
    ... 40X7492 40X7434 Units/ mach 1 3 1 1 1 Units/ FRU 1 1 1 1 1 Description Booklet front tamper guide a) Sensor (booklet front tamper HP) b) Sensor (booklet rear tamper HP) Booklet rear tamper motor Booklet front tamper motor Booklet rear tamper guide Parts catalog 7-83
  • Lexmark C950 | Service Manual - Page 968
    ... 1 Units/ FRU 1 1 1 1 1 1 1 Description Gear 18T Gear 16T Booklet folding roll 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
    5058-030 Assembly 80: 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 1 1 1 1 1 1 Units/ FRU 1 1 1 1 1 1 Description Booklet media pinch roll assembly Booklet front pulley ...
  • Lexmark C950 | Service Manual - Page 970
    ... 18/39T Booklet gear 45T Booklet gear 16/44T Booklet sensor interface cable assembly Booklet motor interface cable assembly Booklet stapler interface cable assembly Spring 7-86 Service Manual
  • Lexmark C950 | Service Manual - Page 971
    ...4 5 Go Back 8 7 6 Asmindex 82-1 2 Part number 40X7394 40X0745 Units/ mach 1 1 Units/ FRU 1 3 Description HCF top cover HCF docking bracket kit includes: • HCF docking bracket • HCF docking bracket screw (2) 3 4 5 6 7 8 40X2238 40X7395 40X7398 40X6789 40X0741 40X7396 1 1 1 1 4 1 1 1 ...
  • Lexmark C950 | Service Manual - Page 972
    ... 40X0739 Units/ mach 1 Units/ FRU 1 Description Senser (HCF media tray set) • Sensor (HCF 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
    ... 2 Asmindex 84-1 2 Part number 40X7399 40X0749 Units/ mach 1 1 Units/ FRU 1 2 Description HCF 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
    ...mach 1 Units/ FRU 2 Description HCF rear media guide kit includes: • HCF rear media guide • Screw 2 40X0751 1 2 HCF front media guide kit includes: • HCF front media guide • ... cable pulley (4) • Lift cable guide (4) 5 40X0754 1 7 HCF media tray lift shaft kit includes 6 40X0756 ...
  • 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
    ...lift motor HCF feed lift gear bracket Ball bearing 6 mm HCF separation drive gear kit includes: • HCF separation drive gear 25T • Bushing 6 mm • HCF ... 40X0763 1 3 HCF pick roller raise lever HCF media tray lift coupling kit includes: • HCF media tray lift coupling gear 40T • Spring • HCF ...
  • 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
    ... Units/ FRU 5 Description HCF feed unit latch kit includes 2 3 3 4 5 40X0765 40X0768 40X0768 40X0767 40X0770 1... media out actuator HCF feed unit roller kit includes: • Feed roller • Pick roller • ...Go Back 6 40X0769 1 2 HCF pick roller shaft kit includes: • HCF pick roller shaft assembly ...
  • Lexmark C950 | Service Manual - Page 980
    ... (HCF top door interlock) Sensor (tray 5 feed out) HCF media transport roller kit includes: • HCF media transport roller assembly • 8mm ball bearing 7 8 40X0777 40X0776 1 1 1 1 Sensor (HCF unit docking interlock) HCF transport motor 7-96 Service Manual
  • Lexmark C950 | Service Manual - Page 981
    5058-030 Assembly 89: High capacity feed (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 1 1 1 1 Units/ FRU 1 1 1 1 1 1 1 Description HCF transport motor ...
  • Lexmark C950 | Service Manual - Page 982
    ... 1GB memory option 160GB hard drive 256MB flash memory Bar code card assembly (Lexmark C950) IPDS card assembly (Lexmark C950) ...assembly (Lexmark C950) IPDS card assembly (Lexmark C950) PrintCryption card assembly Korean font card Simplified Chinese font card Traditional Chinese font...
  • Lexmark C950 | Service Manual - Page 983
    5058-030 Assembly 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 1 1 1 1 1 1 1 Description Spain 8ft straight power cord Brazil power cord Chile Uruguay power cord ...
  • Lexmark C950 | Service Manual - Page 984
    5058-030 Previous Next Go Back 7-100 Service Manual
  • Lexmark C950 | Service Manual - Page 985
    ... service error codes 2-31 900.xx System software error service check 2-34 9xx service checks ... Previous Next Go Back C C developer carrier 4-42 C toner drop auger 4-31 charge roll HVPS cooling... 4-34 charge roll HVPS PCBA 4-36 CMYK toner dispense auger assembly 4-37 color theory 3-67 Configuration ...
  • Lexmark C950 | Service Manual - Page 986
    ... 3-20 OUTPUT BIN TESTS 3-21 PRINT TESTS 3-22 PRINTER SETUP 3-22 REPORTS 3-23...handling specifications 1-6 options and features 1-1 printer specifications 1-2 tools required for service 1-14 H HCF caster 4-359... 4-272 finisher controller PCBA 4-281 finisher diverter gate 4-275 2-221 I-2 Service Manual
  • Lexmark C950 | Service Manual - Page 987
    ... (process direction) 2-223 image quality service checks 2-214 image quality trouble troubleshooting 2-214 inner cover 4-3 inner plate 4-92 internal rear cover...4-348 toner dispense 4-163 TTM upper transport motor 4-226 waste toner agitator 4-185 motor tests 3-20 MPF roller ...
  • Lexmark C950 | Service Manual - Page 988
    ... 4-281 finisher LVPS 4-279 fuser driver 4-84 HCF controller card 4-359 ... controller 4-206 upper printer engine 4-181 pick roller kit 4-135 POR ...-on sequence (POR) 2-2 print engine theory 3-52 print tests 3-22 printer front ... (booklet front tamper HP) 4-312 Previous Next Go Back I-4 Service Manual
  • Lexmark C950 | Service Manual - Page 989
    ... sensor (tray 5 pre feed) 4-386 removals, printer 1st transfer conductor housing 4-20 ...fuser assembly 4-78 fuser cooling fan 4-78 fuser driver PCBA 4-84 fuser driver PCBA cooling fan 4-81 fuser pressure roll retract motor 4-88 ... plate 4-92 internal rear cover 4-5 K toner auger 4-94 LED printhead 4-96 ...
  • Lexmark C950 | Service Manual - Page 990
    ...fan 4-178 upper printer engine PCBA 4-181 upper redrive assembly 4-183 waste toner agitator motor 4-185 waste toner auger chute 4-188 waste toner sensor guide 4-190 waste toner shaft gate 4-191... cover interlock 4-247 diverter gate 4-319 finisher media entrance 4-320 I-6 Service Manual
  • Lexmark C950 | Service Manual - Page 991
    ....xx System software error 2-34 service menus, accessing 3-4 SFP operator panel 4-123 SFP... media input type specifications 1-7 supported finishing features 1-9 specifications, printer clearances 1-4 connectivity (network support... finisher 3-71 HCF 3-122 print engine 3-52 TTM 3-103 toner smart chip PCB...
  • Lexmark C950 | Service Manual - Page 992
    ... engine PCBA 4-181 upper redrive assembly 4-183 upper transport roll 4-357 Next Go Back W waste 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 docking bracket kit HCF media long-edge guide kit HCF rear media... kit HCF front media guide kit HCF separation pad HCF media tray lift... gear bracket HCF separation drive gear kit HCF media tray lift coupling kit... feed out HCF media transport roller kit HCF transport motor 7-96, Sensor (...
  • Lexmark C950 | Service Manual - Page 994
    ... cm Bridge interface card 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 7-70 7-70 ...75 7-76 7-76 7-98 7-98 7-70 7-62 7-99 Previous Next Go Back I-10 Service Manual
  • Lexmark C950 | Service Manual - Page 995
    ... power cord Japan power cord Sensor (TTM tray 3 feed out Sensor (media on belt Waste toner bottle present sensor Sensor (punch unit side reg 1 Sensor (punch unit side reg 2...MarkNet N8130 fiber ethernet print server 256MB memory option 7-99 7-98 7-98 7-87 7-99 7-98 7-31 7-45 ...
  • Lexmark C950 | Service Manual - Page 996
    ... fan 7-9 Fuser fan duct 7-9 Fuser driver PCBA cooling fan 7-9 Front upper... Suction filter 7-11 Center exhaust fan 7-11 Toner dispense motor 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
    ... lock Belt lock bracket Torsion spring Plate spring Waste toner auger chute ... toner gear 29T Waste toner gear 31T Waste toner shaft gate Actuator gear Motor cover Waste toner sensor guide Media tray stop ... tray compartment cover Printer tray 1 feeder Printer media turn guide Media feed ...
  • Lexmark C950 | Service Manual - Page 998
    ...cover MPF media present actuator Sensor (printer left duplex door interlock Sensor ... cooling fan Suction fan Upper printer engine PCBA Lower engine PCBA ...Main power GFI interface 110V Fuser driver PCBA 110V Fuser power contact ... 7-51 7-52 7-53 7-53 Previous Next Go Back I-14 Service Manual...
  • Lexmark C950 | Service Manual - Page 999
    ...11 Standard bin insert 7-55 Feeder unit slide rail 7-22 Printer top cover 7-55 Printer right cover 7-56 Input tray interface cover 7-56 HCF media tray assembly ... 7-97 HCF sliding damper 7-97 Feed roller kit 7-23 Bridge unit 7-57 Clutch knob 7-57 Bridge entry guide 7-58 Bridge ...
  • Lexmark C950 | Service Manual - Page 1000
    ... cover (SFP 7-2 Operator panel housing (SFP 7-2 Operator panel speaker 7-2 Operator panel cable kit (SFP 7-2 C950 model bezel 7-2 PrintCryption card assembly 7-98 160GB hard drive 7-98 SFP operator panel top cover 7-3 MarkNet N8250...
  • Lexmark C950 | Service Manual - Page 1001
    ... 1TM motor cable 1TM interface cable 1TM left door Printer left duplex door assembly Plastic motor cover Main power GFI interface 220V Fuser driver PCBA 220V Fuser power contact 220V Magnetic catch Printer front door support strap Printer front door Inner cover Left rear...
  • Lexmark C950 | Service Manual - Page 1002
    ...7-76 Booklet front drive belt 7-80 Booklet front tamper guide 7-83 Booklet rear tamper guide 7-83 ... stapler unit assembly 7-80 Pulley 7-80 Booklet end guide drive motor 7-81 Booklet paddle drive motor assembly... assembly 7-86 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...C950 Bar code card assembly (Lexmark C950 Booklet pinch guide Finisher LVPS PCBA Finisher diverter gate Gear (16T... PCB 7-20, 7-24, MPF feed roller kit Rear lower cover 4-hole punch unit ...
  • Lexmark C950 | Service Manual - Page 1004
    5058-030 Previous Next Go Back I-20 Service Manual
  • Lexmark C950 | Service Manual - Page 1005
    ...J551 P557 J174 P451 JLOCK1 JSER1 1TM/3TM/TTM MEDIA SIZE SWITCH PCB WASTE TONER BOTTLE FULL SENSOR WASTE TONER PRESENT SENSOR SENSOR 1ST TRANSFER ROLLS RETRACT HP SENSOR SUCTION... UPPER ENGINE PCBA, P401 REAR UPPER COOLING FAN WASTE TONER AGITATOR MOTOR MEDIA TRANSPORT/MPF DRIVE MOTOR...
  • Lexmark C950 | Service Manual - Page 1006
    ... SENSOR(BOOKLET TRAY NO PAPER) J8178 P/J 8196 J8179 SENSOR (BOOKLET COMPLIER NO PAPER) SENSOR (KNIFE FOLDING) J8180 SENSOR(KNIFE HOME) J8182 P/J819 SENSOR(BOOKLET IN) P/J 8203 P/J 8189 J8201 BOOKLET STAPLER ASSEMBLY J8183 SENSOR(BOOKLET FOLD ROLL EXIT) J8185 SENSOR(BOOKLET END GUIDE HP)



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Lexmark C950 Manual