Lexmark WinWriter 150c Service Manual

Lexmark WinWriter 150c Manual

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  • Lexmark WinWriter 150c | Service Manual - Page 1
    WinWriter™150c 4077-001 • 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.
  • Lexmark WinWriter 150c | Service Manual - Page 2
    registered in the United States and/or other countries. WinWriter is a trademark of Lexmark International, Inc. © Copyright Lexmark International, Inc. 1995, 1997. All Rights Reserved. UNITED STATES GOVERNMENT RESTRICTED RIGHTS This software and documentation are provided with RESTRICTED RIGHTS. Use
  • Lexmark WinWriter 150c | Service Manual - Page 3
    Paper Feed Problems 7 Power Problems 7 Print Quality Problems 7 Service Checks 8 Envelope Feed Service Check 8 First Print Line Service Check 8 Maintenance Station Service Check 9 Paper Feed Service Check 10 Paper Path Service Check 13 Parallel Port Service Check 14 Power Service Check 14
  • Lexmark WinWriter 150c | Service Manual - Page 4
    Side Frame Assembly Removal 36 Maintenance Station Assembly Removal 37 Maintenance Wipers and Caps Removal 37 Manual Insert Tray Removal 37 Mid Frame Assembly Removal 37 Paper Feed Motor Removal 38 Paper Guide and EOF Flag Assembly Removal 38 Paper Load Door Removal 40 Pick Roll Hub, Shaft
  • Lexmark WinWriter 150c | Service Manual - Page 5
    4077-001 Parts Catalog 51 How To Use This Parts Catalog 51 Assembly 1: Covers 52 Assembly 2: Frames 54 Assembly 3: Paper Feed 56 Assembly 4: Electronics 58 Assembly 4: Electronics (continued 60 Assembly 5: Carrier 62 Assembly 6: Carrier Transport 64 Assembly 7: Sheet Feeder 66 Assembly 8:
  • Lexmark WinWriter 150c | Service Manual - Page 6
    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 and installing
  • Lexmark WinWriter 150c | Service Manual - Page 7
    4077-001 Sicherheitshinweise • Die Wartungsinformationen für dieses Produkt wurden zur Verwendung durch einen Wartungsfachmann entwickelt und sollten nicht von anderen benützt werden. • Zusätzliches Risiko eines elektrischen Schlags und körperlicher Verletzung existiert während des
  • Lexmark WinWriter 150c | Service Manual - Page 8
    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 WinWriter 150c | Service Manual - Page 9
    4077-001 Chinese Safety Information Korean Safety Information Preface ix
  • Lexmark WinWriter 150c | Service Manual - Page 10
    with "Start" on page 3. This printer can be serviced without being connected to a host computer. The user is directed, in the WinWriter 150c Printer Control program, to perform the head to head and bidirectional alignment adjustments after replacing a print cartridge. After you complete the repair
  • Lexmark WinWriter 150c | Service Manual - Page 11
    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 General Information 2
  • Lexmark WinWriter 150c | Service Manual - Page 12
    table, symptom tables, service checks, and diagnostic aids in this chapter to determine the failing part. Start Service error indications show as the error indicator table and take the indicated action for that error. The printer also logs the last occurring error. If you think it may have
  • Lexmark WinWriter 150c | Service Manual - Page 13
    Check" on page 17. Go to the "Transport Service Check" on page 17. Replace the Code Module and/or system board. Power-On-Self-Test (POST) Sequence When you turn the printer on it performs a POST. Turn your machine on and check for a correct POST operation by observing the following: 1. The power
  • Lexmark WinWriter 150c | Service Manual - Page 14
    gears do not turn Carrier doesn't move Carrier slams side frame Action Go to the "Power Service Check" on page 14. Go to the "First Print Line Service Check" on page 8. Go to the "Paper Feed Service Check" on page 10. Go to the "Transport Service Check" on page 17. Go to the "Transport
  • Lexmark WinWriter 150c | Service Manual - Page 15
    stops • Carrier slams side frame Communications Problems Action Go to the "Transport Service Check" on page 17. Symptom Printer not communicating with host computer. Action Go to the "Parallel Port Service Check" on page 14. Maintenance Station Problems Symptom Maintenance station: • Fails to
  • Lexmark WinWriter 150c | Service Manual - Page 16
    light, no motors Print Quality Problems Action Go to the "Power Service Check" on page 14. 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 WinWriter 150c | Service Manual - Page 17
    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 10. 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 WinWriter 150c | Service Manual - Page 18
    4077-001 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 WinWriter 150c | Service Manual - Page 19
    Check If your machine does not have paper jam problems, continue with the service check. If your machine 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 WinWriter 150c | Service Manual - Page 20
    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 With the paper feed motor cable disconnected from the system board, check for 100 ohms
  • Lexmark WinWriter 150c | Service Manual - Page 21
    5 Pick Roll Clutch Spring Right Side Frame Action If your printer DOES have a spring and spacer, remove both and replace the damage: • Pick Rollers • Envelope Bucklers • All parts inside the left and right edge guides Check for binds or damage. After the paper exits from the feed rollers, the paper
  • Lexmark WinWriter 150c | Service Manual - Page 22
    before you begin this service check: • Check the entire paper path for obstructions. • Be sure the paper guides are not worn or broken and are positioned against the paper without binding or buckling the paper. • Be sure the correct type of paper is being used. • Be sure the printer is installed on
  • Lexmark WinWriter 150c | Service Manual - Page 23
    page to be sure the printer can print. Run the "Parallel Port Test" on page 20. If the test fails, replace the system board. If the parallel cable has been replaced and there is still a communications problem, move the communications jumper to pins 2 and 3. Power Service Check FRU 1 Power Supply
  • Lexmark WinWriter 150c | Service Manual - Page 24
    4077-001 Print Quality Service Check FRU 1 Print Cartridge 2 Printhead Carrier Assembly 3 System Board Printhead Cable Rubber Backer Action Be sure the machine contains good print cartridges. Reseat the printhead cables in the system board and check the following parts for wear or damage: • Print
  • Lexmark WinWriter 150c | Service Manual - Page 25
    print and voids can be caused by problems in the transport area. Check the following: • Transport belt for wear. • Carrier guide rod for wear or dirt. • the WinWriter 150c Printer Control program, to perform the head to head and bidirectional printing alignments, when replacing a print cartridge.
  • Lexmark WinWriter 150c | Service Manual - Page 26
    and disconnect J6 from the system board. Turn the printer on and check for a pulse of 6 to 8 V dc between J6-2 and ground and between J6-3 and ground on the system board as the machine goes through POST. 3 Carrier Guide Rod Clean the carrier rod. Note: Do not lubricate the rod or the
  • Lexmark WinWriter 150c | Service Manual - Page 27
    4077-001 Diagnostic Aids 3 Use these diagnostic test procedures to verify a repair. There are two ways to enter test procedures, each procedure will indicate which one to use: 1. Press the on/off button five times allowing one second between each press. 2. Turn the machine off, move the two pin
  • Lexmark WinWriter 150c | Service Manual - Page 28
    press. Pages continue to print until you turn off the power or unplug the printer. The first line of this test page is the code level and code level date. The next line is the black print cartridge nozzle pattern. The next three lines are the purge pattern where all nozzles are
  • Lexmark WinWriter 150c | Service Manual - Page 29
    Port Test This test performs a wrap around test between the printer parallel port and the parallel port test connector. This test requires machine on to start the test. Turn power off or unplug the printer to stop the test. 3. Return the jumper to its original pin position after completing the test.
  • Lexmark WinWriter 150c | Service Manual - Page 30
    4077-001 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 machine off and move the two pin jumper on
  • Lexmark WinWriter 150c | Service Manual - Page 31
    either activating the end-of-forms flag or by placing a piece of paper in the manual feed slot. The power light goes on and off as you move the flag past the to start the test. Turn power off or unplug the printer to stop the test. 3. Return the jumper to its original pin position after completing the
  • Lexmark WinWriter 150c | Service Manual - Page 32
    in diagnosing intermittent or difficult problems. To start this procedure, the paper sensor must be open by placing a piece of paper in the manual paper feed slot before you test. Turn power off or unplug the printer to stop the test. 3. Return the jumper to its original pin position after completing
  • Lexmark WinWriter 150c | Service Manual - Page 33
    jumper on connector J13 to the pin position shown below. J13 2. Turn the machine on to start the test. Turn power off or unplug the printer to stop the test. 3. Return the jumper to its original pin position after completing the test. The last error appears as a series of flashes of
  • Lexmark WinWriter 150c | Service Manual - Page 34
    printer and how to remove defective parts. Note: Read the following before handling electronic parts. Handling ESD-Sensitive Parts Many electronic products use parts that are known to be sensitive to electrostatic discharge (ESD). To prevent damage to ESD-sensitive parts, follow the instructions
  • Lexmark WinWriter 150c | Service Manual - Page 35
    increases static electricity. Adjustments The user is directed, in the WinWriter 150c 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
  • Lexmark WinWriter 150c | Service Manual - Page 36
    4077-001 Base Assembly Removal 1. Remove the front cover. 2. Remove the rear cover. 3. Disconnect the power supply connector at the system board. 4. Unlatch the two ejectors from the large feed roll shaft by pushing down the ejectors where they grip the large feed roll shaft. 5. Remove the two
  • Lexmark WinWriter 150c | Service Manual - Page 37
    4077-001 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
  • Lexmark WinWriter 150c | Service Manual - Page 38
    4077-001 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]. B C Carrier Transport Motor Removal 1. Remove the front
  • Lexmark WinWriter 150c | Service Manual - Page 39
    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 WinWriter 150c | Service Manual - Page 40
    4077-001 Encoder Strip Removal 1. Remove the front cover. 2. Remove the carrier assembly. 3. Gently release the tension on the encoder strip by flexing the encoder strip tensioner and remove the encoder strip. Note: When reinstalling the encoder strip, make sure the ends of the strip are centered in
  • Lexmark WinWriter 150c | Service Manual - Page 41
    4077-001 Front Cover Removal 1. Place a screwdriver in slot [A] and release the cover latches. 2. Slide the cover forward and off the machine. A A 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.
  • Lexmark WinWriter 150c | Service Manual - Page 42
    4077-001 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]. 33
  • Lexmark WinWriter 150c | Service Manual - Page 43
    4077-001 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
  • Lexmark WinWriter 150c | Service Manual - Page 44
    Remove 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 arm large gear. A Note: Gently pull the feed arm guide [A] on the left side frame forward, then remove the large gear. 35
  • Lexmark WinWriter 150c | Service Manual - Page 45
    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 WinWriter 150c | Service Manual - Page 46
    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. Pull up the four clips securing the mid frame to the large feed roll and work the
  • Lexmark WinWriter 150c | Service Manual - Page 47
    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 WinWriter 150c | Service Manual - Page 48
    4077-001 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]. B C 39
  • Lexmark WinWriter 150c | Service Manual - Page 49
    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 WinWriter 150c | Service Manual - Page 50
    4077-001 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
  • Lexmark WinWriter 150c | Service Manual - Page 51
    4077-001 Note: Be sure the cable is secured under the three retaining clips [B] on the back of the carrier. B Repair Information 42
  • Lexmark WinWriter 150c | Service Manual - Page 52
    . 2. Unlock the four printhead cable connectors and disconnect the printhead cable from the system board. 3. Remove the retainer from the right end of the carrier guide rod. Note: Some machines may have a retainer spring in place of the E-ring at the left end of the carrier rod. 4. Slide the carrier
  • Lexmark WinWriter 150c | Service Manual - Page 53
    4077-001 Printhead Rubber Backer Removal 1. Remove the front cover. 2. Remove the printhead carrier assembly. 3. Separate the cradle from the printhead carrier assembly by pushing out the cradle latches [A]. Spring Cable Latch Rubber Backer Interlock Keys Cradle Encoder Card Carrier Deflector
  • Lexmark WinWriter 150c | Service Manual - Page 54
    . 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 WinWriter 150c | Service Manual - Page 55
    feed motor cable. Note: The head to head and bidirectional printing alignments will be reset to factory defaults. The user, through the WinWriter 150c Printer Control program, is directed to perform these alignments. When reinstalling the system board, it is easier to insert the printhead cables in
  • Lexmark WinWriter 150c | Service Manual - Page 56
    4077-001 Connector Locations 6 The machine is shipped with the jumper pin settings in the following static positions. Be sure to return the jumpers to these pin positions after testing. Test Jumper J13 J13 Communications Jumper J12 pin 1 and 2. J12 Connector Locations 47
  • Lexmark WinWriter 150c | Service Manual - Page 57
    4077-001 System Board Connectors J11 1 J1 1 S1 J3 1 J2 1 1 J4 1 J6 1 1 J13 J5 U54 U56 1 J9 36 SW1 1 J12 1 1 1 Connector Locations 48
  • Lexmark WinWriter 150c | Service Manual - Page 58
    4077-001 Connector J1 J2 J3 J4 J5 J6 J9 J11 J12 J13 S1 SW1 U56 Connector Names Printhead Cable 1 Printhead Cable 2 Printhead Cable 3 Printhead Cable 4 Paper Feed Motor Transport Motor Parallel Port Power Supply Communications Jumper Test Jumper EOF Sensor Power Switch Code Module Encoder Card
  • Lexmark WinWriter 150c | Service Manual - Page 59
    chapter contains the lubrication specifications. Follow these recommendations to prevent problems and maintain optimum performance. Lubrication Specifications Lubricate only when frame engagement. Do not lubricate the carrier guide rod, or carrier guide rod bearings. Preventive Maintenance 50
  • Lexmark WinWriter 150c | Service Manual - Page 60
    4077-001 Parts Catalog 8 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
  • Lexmark WinWriter 150c | Service Manual - Page 61
    4077-001 Assembly 1: Covers 3 4 2 1 Parts Catalog 52
  • Lexmark WinWriter 150c | Service Manual - Page 62
    4077-001 AsmIndex 1-1 -2 -3 -4 Part Number 69G411 5 69G411 6 69G411 8 69G411 9 Units Description 1 Base Asm includes Exit Tray, Gutter Pad, Feet 1 Front Cover Asm, Access Cover, Button & LED Lens 1 Rear Cover 1 Gutter Pad 53
  • Lexmark WinWriter 150c | Service Manual - Page 63
    4077-001 Assembly 2: Frames 2 1 3 4 5 Parts Catalog 54
  • Lexmark WinWriter 150c | Service Manual - Page 64
    4077-001 AsmIndex 2 -1 -2 -3 -4 -5 Part Number 69G4120 Units 1 13A1279 1 69G4121 1 69G4122 1 69G4188 4 Description Left Side Frame Sub-Asm without Gears - Also order gears B/M 69G4127 Mid Frame Right Side Frame Carrier Frame Screw, Frame Mounting (PP) 55
  • Lexmark WinWriter 150c | Service Manual - Page 65
    4077-001 Assembly 3: Paper Feed 10 8 7 5 6 1 2 4 3 9 Parts Catalog 56
  • Lexmark WinWriter 150c | Service Manual - Page 66
    -10 Part Number 70G3039 Units 1 69G4126 1 69G4382 1 69G4129 1 69G4124 1 69G4380 1 69G4125 1 69G4127 1 69G4398 1 69G4188 2 69G4188 3 69G4188 2 Description Paper Guide Asm includes EOF Flag, Spring, 3 Small Feed Roll Springs On S/N prior to 11-AA000, also order 13A1280 Small
  • Lexmark WinWriter 150c | Service Manual - Page 67
    4077-001 Assembly 4: Electronics 4 1 5 2 3 Parts Catalog 58
  • Lexmark WinWriter 150c | Service Manual - Page 68
    4077-001 AsmIndex 4 -1 -2 -2 -3 Part Number 69G4132 69G4133 Units 1 1 69G4136 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
  • Lexmark WinWriter 150c | Service Manual - Page 69
    4077-001 Assembly 4: Electronics (continued) 4 1 5 2 3 Parts Catalog 60
  • Lexmark WinWriter 150c | Service Manual - Page 70
    4077-001 AsmIndex -4 -5 NS NS Part Number 69G4137 69G4188 Units 1 5 69G4188 1 69G4188 2 Description Code Module Screw, System Board Mounting (PP) Screw, Ground Jumper Mounting (PP) Jumper, 2-Pin (PP) 61
  • Lexmark WinWriter 150c | Service Manual - Page 71
    4077-001 Assembly 5: Carrier 8 1 4 1 9 2 2 1 6 5 7 3 Parts Catalog 62
  • Lexmark WinWriter 150c | Service Manual - Page 72
    ) 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) Note: An E-Ring can be used in place of a retainer spring on the left end of the carrier guide rod. Printhead Cartridge Interlock Key B/M 63
  • Lexmark WinWriter 150c | Service Manual - Page 73
    4077-001 Assembly 6: Carrier Transport 4 2 3 1 6 5 Parts Catalog 64
  • Lexmark WinWriter 150c | Service Manual - Page 74
    4077-001 AsmIndex 6 -1 -2 -3 -3 -4 -5 -6 Part Number 69G4158 69G4159 69G4162 69G4403 Units 1 1 1 1 69G4163 1 69G4188 2 69G4188 1 Description Carrier Transport Motor & Pulley Carrier Belt Encoder Strip Encoder Strip (Later Level - Slimmer) Idler Pulley Tension Asm Screw, Carrier Transport
  • Lexmark WinWriter 150c | Service Manual - Page 75
    4077-001 Assembly 7: Sheet Feeder 11 4 16 15 7 3 5 2 12 1 8 10 12 13 14 96 4 Parts Catalog 66
  • Lexmark WinWriter 150c | Service Manual - Page 76
    & Width Adjust Strip Left Edge Guide Upper Paper Support Pick Roll & Paper Load Shaft B/M Pick Roll Hub Asm Envelope Buckler B/M, Left & Right Back Plate Paper Load Door Asm Manual Insert Tray Gear, Paper Load (Gears B/M) E-Ring (PP) Screw, Side Frame (PP) Spring, Left Paper Load (PP) Spring, Right
  • Lexmark WinWriter 150c | Service Manual - Page 77
    4077-001 Assembly 8: Maintenance Station 3 2 1 Parts Catalog 68
  • Lexmark WinWriter 150c | Service Manual - Page 78
    4077-001 AsmIndex 8 -1 -2 -3 Part number 69G4186 1367389 69G4188 Units 1 1 1 Description Maintenance Station Asm Wiper and Cap B/M (one of each) Screw, Maintenance Station Mounting (PP) 69
  • Lexmark WinWriter 150c | Service Manual - Page 79
    Symptom Table 5 Power Consumption 1 Preventive Maintenance 50 Problems Carrier Transport 6 Communications 6 Maintenance Station 6 Paper Caps 37 Manual Insert Tray 37 Mid Frame Assembly 37 Paper Deflector 41 Paper Feed Motor 38 Paper Flap 46 Paper Guide 38 Paper Service Checks Envelope Feed 8 70
  • Lexmark WinWriter 150c | Service Manual - Page 80
    Quality 15 Transport 17 Start 3 Symptom Table (POST) 5 Symptom Tables 6 T Tests Encoder Sensor 21 End-of-Forms 22 Initialize Error Log 23 Parallel Port 20 Printer Error Log Recovery 24 Test Page 19 Tools 2 71
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4077-001
WinWriter™150c
Lexmark and Lexmark with diamond
design are trademarks of Lexmark
International, Inc., registered in the
United States and/or other countries.
• Table of Contents
• Index
• Safety and Notices
• Trademarks
• Start Diagnostics
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