Lexmark 2050 Color Jetprinter Service Manual

Lexmark 2050 Color Jetprinter Manual

Get Lexmark 2050 Color Jetprinter PDF manuals and user guides View all Lexmark 2050 Color Jetprinter manuals
Add to My Manuals
Save this manual to your list of manuals

Lexmark 2050 Color Jetprinter manual content summary:

  • Lexmark 2050 Color Jetprinter | Service Manual - Page 1
    Color Jetprinter™ 2050,2055 4077-20X, 30X • Table of Contents • Start Diagnostics • Safety and Notices • Trademarks • Index • Manuals Menu Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. Color Jetprinter
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 2
    , Inc. Color Jetprinter is a trademark of the International Business Machines Corporation in the United States and/or other countries and is used by Lexmark under license. © Copyright Lexmark International, Inc. 1996. All Rights Reserved. UNITED STATES GOVERNMENT RESTRICTED RIGHTS This software and
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 3
    Service Check 2-6 First Print Line Service Check 2-6 Maintenance Station Service Check 2-7 Paper Feed Service Check 2-8 Paper Path Service Check 2-11 Parallel Port Service Check 2-12 Power Service Check 2-12 Print Quality Service Check 2-13 Transport Service Removal 4-6 Edge Guide Asm and
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 4
    Assembly Removal 4-12 Maintenance Station Assembly Removal 4-13 Maintenance Wipers and Caps Removal 4-13 Manual Insert Tray Removal 4-13 Mid Frame Assembly Removal 4-13 Paper Feed Motor Removal 4-14 Paper Guide and EOF Flag Assembly Removal 4-14 Paper Load Door Removal 4-16 Pick Roll Hub
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 5
    error indicator table, symptom table, and service checks used to isolate failing field replaceable units (FRUs). 3. Diagnostic Aids contains tests and checks used to locate or repeat symptoms of printer problems. 4. Repair Information provides instructions for making printer adjustments and removing
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 6
    • Zusätzliches Risiko eines elektrischen Schlags und körperlicher Verletzung existiert während des Auseinandernehmens und der Wartung des Geräts. Fachpersonal sollte im vollen Verständnis der Lage entsprechende Vorsichtsmaßnahmen ergreifen. • Ersatzteile müssen gleiche oder gleichwertige Merkmale
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 7
    med henblik på professionelt servicepersonale, og bør derfor ikke benyttes af andre. • Risikoen for elektrisk stød øges under demontering og service af dette produkt, hvorfor der bør tages de nødvendige forholdsregler. • Sikkerhedsforanstaltningerne er ikke altid lige åpenbare for alle reservedele
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 8
    Chinese Safety Information Korean Safety Information viii
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 9
    1. General Information The Color Jetprinter 2050, 2055 (4077-20X, 30X) printers are personal, near laser-quality ink jet printers. The print cartridge contains single-unit customer-replaceable supply items. Dual printheads provide color and true black printing without changing printheads. The black
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 10
    Supply Nonvolatile Random Access Memory Original Equipment Manufacturer Power-On Self Test Volts alternating current Volts direct current Zero Insertion Force Unique Tools Required For Service Parallel Wrap Plug P/N 1319128 1-2
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 11
    2. Diagnostic Information Use the error indicator table, symptom tables, service checks, and diagnostic aids to determine the failing part. Start Service error indications show as a series of blinks of the Power light. There is a pause between each series of blinks. If your printer has an error
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 12
    Module and/or system board. Replace the Code Module and/or system board. Go to the 'Transport Service Check' on page 2-15. Replace the Code Module and/or system board. Go to the 'Transport Service Check' on page 2-15. Replace the Code Module and/or system board. Power-On Self Test (POST
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 13
    slams side frame Action Go to the 'Power Service Check' on page 2-12. Go to the 'First Print Line Service Check' on page 2-6. Go to the 'Paper Feed Service Check' on page 2-8. Go to the 'Transport Service Check' on page 2-15. Go to the 'Transport Service Check' on page 2-15. Diagnostic Information
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 14
    the following tables and take the appropriate action. Carrier Transport Problems Symptom • No carrier movement • Slow carrier movement • Carrier stops • Carrier slams side frame Communications Problems Action Go to the 'Transport Service Check' on page 2-15. Symptom Printer not communicating with
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 15
    , no motors Print Quality Problems Action Go to the 'Power Service Check' on page 2-12. Symptom • Voids in characters • Light print • Prints off the page • Fuzzy print • Carrier moves but does not print • Printhead drying prematurely • Vertical alignment off • Ink smearing • Vertical streaks on
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 16
    have been turned to the envelope load positions. Be sure the envelope guides are against the envelopes. Perform the 'Paper Feed Service Check' on page 2-8. First Print Line Service Check FRU 1 End-of-Forms Flag 2 End-of-Forms Sensor 3 System Board 4 Feed Arm Assembly Action Check the flag for
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 17
    Maintenance Station Service Check The maintenance station has two functions: 1. Cleans the printhead nozzles during the print operation. 2. Seals the printhead when it is not being used to
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 18
    Check If your printer does not have paper jam problems, continue with the service check. If your printer does have a paper jam problem, examine it for the following before you begin the service check: • Check the entire paper path for obstructions. • Be sure there is not too much paper in the
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 19
    motor or a motor that fails to turn, can be caused by: • An open or short in the motor • An open or short in the motor driver on the system board • A bind in the paper feed mechanism 3 Gears 4 Feed Arm Assembly With the paper feed motor cable disconnected from the system board
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 20
    FRU 5 Sheet Feeder 6 End-of-Forms Flag Spring Action Check the following for wear or damage: • Pick Rollers • Envelope Bucklers • All parts inside the left and right edge guides. Check for binds or damage. 2-10
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 21
    following before you begin this service check: • Check the entire paper path for obstructions. • Be sure the paper guides are not worn or broken and for wear and binds. 2 Small Feed Roller Check for damage. Springs Paper Guide Paper Flap 3 Star Rollers Exit Drive Belt Check for wear and binds. 4
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 22
    to be sure the printer can print. Run the 'Parallel Port Test' on page 3-3. If the test fails, replace the system board. Power Service Check FRU 1 Power Supply 2 Printhead Cable Parallel Cable Encoder Card 3 System Board Action Disconnect J11 from the system board and check the following voltages
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 23
    Print Quality Service Check FRU 1 Print Cartridge 2 Printhead Carrier Assembly 3 System Board Printhead Cable Rubber Backer can be caused by worn parts in the maintenance station. Perform the 'Maintenance Station Service Check' on page 2-7, then return to this check. Diagnostic Information 2-13
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 24
    6 Transport 7 Alignment Action Ink smudging and smearing can be caused by paper problems or problems in the paper feed area. problems in the transport area. Check the following: • Transport belt for wear. • Carrier guide rod for wear or dirt. • Carrier to carrier frame engagement, the carrier guide
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 25
    V dc between J6-2 and ground as the printer goes through POST. 3 Carrier Guide Rod Clean the carrier rod. 4 Transport Belt Idler Pulley Parts Carrier Frame 5 A problem with the maintenance station can cause carrier movement problems at the right margin. Go to the 'Maintenance Station Service Check
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 26
    2-16
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 27
    Diagnostic Aids Use these diagnostic test procedures to verify a repair. Encoder Sensor Test This test disables the printer motors to allow you to manually move the carrier to verify the encoder is working correctly. To run the test: 1. Turn the printer off. 2. Remove the front cover. 3. Disconnect
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 28
    , the power light blinks continually. 6. Move the carrier to the left away from the maintenance station. 7. Release the carrier and insert paper into the manual feed slot. As paper is inserted and removed from the paper switch, the light should change from on to off. The light change indicates the
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 29
    light does blinks. The test continues until power is turned off. Irregularity of the blinking of the power light, is an indication of an intermittent problem. This test should run for a few moments to verify no intermittent
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 30
    Print NVRAM Contents This test prints the contents of NVRAM in hexadecimal format. To run the test: 1. Turn the printer off. 2. Position the left edge of the printhead carrier at the center of the second exit roller from the left. 3. Turn the printer on. The test prints English for easy recognition.
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 31
    good condition. Install a black print cartridge in the left side of the printhead cradle and a color print cartridge in the right side. To enter the test: 1. Turn the printer off. 2. and horizontal test patterns • Purge test for both cartridges • Text (Color Jetprinter 2050) Diagnostic Aids 3-5
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 32
    3-6
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 33
    electronic products use parts that are known to be sensitive to electrostatic discharge (ESD). To prevent damage to ESD-sensitive parts, follow the instructions below in addition to all the usual precautions, such as turning off power before removing logic boards: • Keep the ESD-sensitive part in
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 34
    Adjustments The user is directed, in the Printer Control program, to perform the head to head and bidirectional alignment adjustments after replacing a print cartridge. Removal Procedures The following procedures are arranged according to the name of the printer part discussed. Unplug the power cord
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 35
    Base Assembly Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Disconnect the power supply connector at the system board. 4. Remove the screw from the maintenance station assembly. Pull up the right side of the mid frame assembly and pull forward and remove the maintenance station
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 36
    Carrier Frame Assembly Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the base assembly. 4. Disconnect the paper feed motor connector from the system board. 5. Remove the four screws [A] securing the carrier frame to the left and right side frames and remove the carrier frame
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 37
    Note: During reassembly: 1. Be sure the small feed roll spring extensions [B] are in the groves of the small feed roll arms. 2. Be sure the short extensions of the two paper flap springs are trapped under the carrier frame [C]. Carrier Transport Motor Removal 1. Remove the front cover. 2. Disconnect
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 38
    board noting the position of the notch in the module. The notch is down. Edge Guide Asm and Paper Load Shaft Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the paper load door and manual insert tray. 4. Remove the pick roll hub, shaft and envelope bucklers. 5. Remove the two
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 39
    Exit Drive Belt Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the carrier frame assembly. 4. Remove the paper load door and manual insert tray. 5. Remove the small feed roll shaft. 6. Unlatch the left side of the exit roller shaft and work the belt off the exit roller
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 40
    Front Cover Removal 1. Place a screwdriver in slot [A] and release the cover latches. 2. Slide the cover forward and off the printer. To reassemble: 1. Slide the cover over the matching pieces on the bottom cover. 2. Press in both sides opposite the cover latches until they latch. Gutter Pad Removal
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 41
    Inside Idler Gears Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the printer from the base assembly. 4. Remove the paper feed motor. 5. Gently pry the two idler gears from the left side frame. Be careful not to break the locking tabs [A]. Repair Information 4-9
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 42
    Large Feed Roll Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the carrier frame assembly. 4. Using a small screwdriver, break the four prongs off the compound idler gear and remove the idler gear. 5. Remove the large feed roll from the mid frame by pulling it out of the four
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 43
    the front cover. 2. Remove the rear cover. 3. Remove the paper load door and manual insert tray. 4. Remove the C-clip from the feed arm assembly and remove the feed gear. Note: Gently pull the feed arm guide [A] on the left side frame forward, then remove the large gear. Repair Information 4-11
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 44
    Frame Assembly Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the carrier frame assembly. 4. Remove the paper load door and manual insert tray. 5. Using a small screwdriver, break the four prongs off the compound idler gear [A] and remove the idler gear. 6. Remove the two
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 45
    frame. Mid Frame Assembly Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the carrier frame assembly. 4. Remove the paper load door and manual insert tray. 5. Remove the small feed roll shaft. 6. Unlatch the left side of the exit roller shaft and work the belt off the exit
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 46
    the base assembly. 4. Remove the two screws securing the paper feed motor and remove the motor. Note the routing of the motor cable. Paper Guide and EOF Flag Assembly Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the printhead carrier assembly. 4. Remove the carrier frame
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 47
    Note: During reassembly: 1. Be sure the small feed roll spring extensions [B] are in the groves of the small feed roll arms. 2. Be sure the short extensions of the two paper flap springs are trapped under the carrier frame [C]. Repair Information 4-15
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 48
    Pick Roll Hub, Shaft and Envelope Bucklers Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the paper load door and manual insert tray. 4. Slide the left paper guide to the right. 5. Remove the C-clip from the left side of the pick roll shaft. 6. Pull the pick roll shaft out to
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 49
    Printhead Cable, Cradle & Paper Deflector Removal 1. Remove the front cover. 2. Remove the printhead carrier assembly. 3. Disconnect the printhead cable from the encoder card. Note the routing of the cable under the retaining clip on the carrier. 4. Separate the cradle from the printhead carrier
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 50
    Note: Be sure the cable is secured under the three retaining clips [B] on the back of the carrier. 4-18
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 51
    cable connectors and disconnect the printhead cable from the system board. 3. Remove the retainer from the right end of the carrier guide rod. 4. Slide the carrier guide rod to the left, out of the printer. 5. Lift the carrier out of the printer. Printhead Rubber Backer Removal 1. Remove the
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 52
    . Right Side Frame Assembly Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the carrier frame assembly. 4. Remove the paper load door and manual insert tray. 5. Remove the two screws securing the right side frame to the back plate. Slide the right side frame off the back plate
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 53
    Small Feed Roll Shaft, Rollers & Paper Flap Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Remove the carrier frame assembly. 4. Spread the left and right side frames apart far enough to remove the small feed roll shaft assembly. Star Roller Removal 1. Remove the front cover. 2.
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 54
    4-22
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 55
    5. Connector Locations System Board Connectors Connector Locations 5-1
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 56
    Connector J1 J2 J3 J4 J6 J9 J11 J12 S1 SW1 U56 Connector Names Printhead Cable 1 Printhead Cable 2 Printhead Cable 3 Printhead Cable 4 Transport Motor Parallel Port Power Supply Paper Feed Motor EOF Sensor Power Switch Code Module Encoder Card Connector 5-2
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 57
    Connector Locations 5-3
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 58
    5-4
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 59
    contains the lubrication specifications. Follow these recommendations to prevent problems and maintain optimum performance. Lubrication Specifications Lubricate only when carrier frame engagement. Note: Lubricate the carrier guide rod, and carrier guide rod bearings. Preventive Maintenance 6-1
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 60
    6-2
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 61
    7. Parts Catalog How To Use This Parts Catalog • SIMILAR ASSEMBLIES: If two assemblies contain a majority of identical parts, they are broken down on the same list. Common parts are shown by one index number. Parts peculiar to one or the other of the assemblies are listed separately and identified
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 62
    Assembly 1: Covers 7-2
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 63
    AsmIndex 1 -1 1 -1 -1A -1A -2 -2 -2 -2 -2 -3 -3 -4 NS NS NS Part Number 13A1233 13A1445 13A1234 13A1452 13A1220 13A1439 13A1528 13A1326 13A1258 69G4118 13A1444 69G4119 13A1257 13A1259 7347935 Units Description 1 Base Asm includes, Gutter Pad, Feet (White) 1 Base Asm includes, Gutter Pad, Feet
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 64
    Assembly 2: Frames 7-4
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 65
    AsmIndex 2 -1 2 -1 -2 -3 -3 -4 -5 Part Number 13A1235 Units 1 13A1449 1 13A1279 1 13A1236 1 13A1446 1 69G4122 1 69G4188 4 Description Left Side Frame Sub-Asm (White) without Gears Also order gears B/M 69G4127 Left Side Frame Sub-Asm (Black) without Gears Also order gears B/M 69G4127
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 66
    Assembly 3: Paper Feed 7-6
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 67
    12 Part Number 13A1192 Units 1 13A1280 1 13A1279 1 70G0575 1 13A1221 1 69G4127 1 69G4398 1 69G4188 2 69G4188 3 69G4188 2 70G0577 1 70G0579 1 Description Paper Guide Asm includes EOF Flag, Spring Also order 13A1280 Small Feed Roll Shaft Roll B/M and Paper Flap Star Roller Asm
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 68
    Assembly 4: Electronics 7-8
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 69
    AsmIndex 4 -1 -2 -3 Part Number 13A1222 13A1237 Units 1 1 1339526 1 1342514 1339520 1339520 1342514 1342514 1342534 1339526 1342534 1342514 1342514 1339525 1342514 1339519 1342514 1339520 1339520 1339520 1342514 1342514 1339521 1339524 70G0496 1342514 1339520 1342514
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 70
    Assembly 4: Electronics (continued) 7-10
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 71
    AsmIndex 4 -4 -5 Part Number 13A1223 69G4188 Units 1 5 Description Code Module Screw, System Board Mounting (PP) Parts Catalog 7-11
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 72
    Assembly 5: Carrier 7-12
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 73
    1 69G4188 1 13A1225 1 Description Printhead Carrier B/M Printhead Cable (Folded) Rubber Backer Carrier Guide Rod Encoder Card Asm Screw, Encoder Card Mounting (PP) Retainer Right, Carrier Guide Rod (PP) E-Ring, Carrier Guide Rod (PP) Printhead Cartridge Interlock Key B/M Parts Catalog 7-13
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 74
    Assembly 6: Carrier Transport 7-14
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 75
    AsmIndex 6 -1 -2 -2 -3 -4 -5 -6 Part Number 69G4158 69G4159 13B0215 69G4403 69G4163 69G4188 Units 1 1 1 1 1 2 69G4188 1 Description Carrier Transport Motor & Pulley Carrier Belt Carrier Belt (New Style) Encoder Strip Idler Pulley Tension Asm Screw, Carrier Transport Motor Mounting (PP)
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 76
    Assembly 7: Sheet Feeder 7-16
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 77
    Edge Guide (White) Left Edge Guide (Black) Upper Paper Support (White) Upper Paper Support (Black) Pick Roll & Paper Load Shaft B/M Pick Roll Hub Asm Envelope Buckler B/M, Left & Right Back (White) Back (Black) Paper Load Door (White) Paper Load Door (Black) Manual Insert Tray (White) Manual Insert
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 78
    Assembly 8: Maintenance Station 3 2 1 7-18
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 79
    AsmIndex 8 -1 -2 -3 Part number 13A1231 1367389 69G4188 Units 1 1 1 Description Maintenance Station Asm Wiper and Cap B/M (one of each) Screw, Maintenance Station Mounting (PP) Parts Catalog 7-19
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 80
    7-20
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 81
    Power Consumption 1-1 Preventive Maintenance 6-1 Problems Carrier Transport 2-4 Communications 2-4 4-13 Manual Insert Tray 4-13 Mid Frame Assembly 4-13 Paper Deflector 4-17 Paper Feed Motor 4-14 Paper Flap 4-21 Paper Guide 4-14 Service Checks Envelope Feed 2-6 First Print Line 2-6 Maintenance Station
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 82
    Paper Feed 2-8 Paper Path 2-11 Parallel Port 2-12 Power 2-12 Print Quality 2-13 Transport 2-15 Start 2-1 Symptom Table (POST) 2-3 Symptom Tables 2-4 T Tests Encoder Sensor 3-1 Parallel Port 3-3 Print NVRAM Contents 3-4 Test Page 3-5 Tools 1-2
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 83
    Color Jetprinter 2050 (4077-201) Service Manual P/N 13A1438 Reader's Comment Form You may use this form to communicate your comments about this publication, with the understanding that Lexmark job title? Questions or comments about supplies, service, applications, and so on will slow response time
  • Lexmark 2050 Color Jetprinter | Service Manual - Page 84
    NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 2659 LEXINGTON, KY POSTAGE WILL BE PAID BY ADDRESSEE Lexmark International Inc. Department D22A, Building 035-3 740 NEW CIRCLE ROAD LEXINGTON, KY 40511-9954 Fold Here Tape Please Do Not Staple Tape
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 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
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
4077-20X, 30X
Color Jetprinter™ 2050,2055
Lexmark and Lexmark with diamond
design are trademarks of Lexmark
International, Inc., registered in the
United States and/or other countries.
Color Jetprinter is a trademark of
Lexmark International, Inc.
• Table of Contents
• Index
• Safety and Notices
• Trademarks
• Start Diagnostics
•
Manuals Menu