Service Manual
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...Checks 8 Envelope Feed Service Check 8 First Print Line Service Check 8 Maintenance Station Service Check 9 Operator Panel Service Check 10 Paper Feed Service Check 10 Paper Path Service Check 13 Parallel Port Service Check 14 Power Service Check 14 Print Quality Service Check 15 Transport Service Check 17 Diagnostic Aids 18 Test Page 18 Parallel Port Test 19 Encoder Sensor Test 19 Initialize Error Log 20 Repair Information 21 Handling ESD-sensitive Parts 21 Adjustments 22 Bi-directional Alignment Adjustment 22 Removal Procedures 23 Releasing Plastic Latches 23 Auto Sheet...
...Checks 8 Envelope Feed Service Check 8 First Print Line Service Check 8 Maintenance Station Service Check 9 Operator Panel Service Check 10 Paper Feed Service Check 10 Paper Path Service Check 13 Parallel Port Service Check 14 Power Service Check 14 Print Quality Service Check 15 Transport Service Check 17 Diagnostic Aids 18 Test Page 18 Parallel Port Test 19 Encoder Sensor Test 19 Initialize Error Log 20 Repair Information 21 Handling ESD-sensitive Parts 21 Adjustments 22 Bi-directional Alignment Adjustment 22 Removal Procedures 23 Releasing Plastic Latches 23 Auto Sheet...
Service Manual
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4076-0WJ Repair Information, Removal Procedures (continued) Paper Ejectors Removal 32 Paper Feed Motor Removal 32 Paper Guide Removal 32 Paper Release Lever Removal 33 Power Supply Removal 33 Print Head Cable Removal 34 Right Side Frame Removal 35 Rubber Backer Removal 36 Small Feed Roller Assembly Removal 36 Star Roller Removal 36 System Board Removal 37 Top Cover Removal 38 Connector Locations 39 System Board Connectors 39 Preventive Maintenance 41 Lubrication Specifications 41 Parts Catalog 42 How To Use This Parts Catalog 42 Assembly...
4076-0WJ Repair Information, Removal Procedures (continued) Paper Ejectors Removal 32 Paper Feed Motor Removal 32 Paper Guide Removal 32 Paper Release Lever Removal 33 Power Supply Removal 33 Print Head Cable Removal 34 Right Side Frame Removal 35 Rubber Backer Removal 36 Small Feed Roller Assembly Removal 36 Star Roller Removal 36 System Board Removal 37 Top Cover Removal 38 Connector Locations 39 System Board Connectors 39 Preventive Maintenance 41 Lubrication Specifications 41 Parts Catalog 42 How To Use This Parts Catalog 42 Assembly...
Service Manual
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... United States and/or other countries, and are trademarks or registered trademarks of the IBM Printer Utilities. The following chapters: 1. ix 4076-0WJ Trademarks Lexmark is divided into memory unless as general environmental and safety instructions. 2. "Diagnostic Information" contains error code table, symptom table, and service checks used to repair it. "Diagnostic Aids" contains tests and checks used to identify the major components and...
... United States and/or other countries, and are trademarks or registered trademarks of the IBM Printer Utilities. The following chapters: 1. ix 4076-0WJ Trademarks Lexmark is divided into memory unless as general environmental and safety instructions. 2. "Diagnostic Information" contains error code table, symptom table, and service checks used to repair it. "Diagnostic Aids" contains tests and checks used to identify the major components and...
Service Manual
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... WinWriter 100 4076 OWJ is a general purpose high-quality ink jet printer with "Start" on - Power Consumption • Less than 2 Watts - However, a Personal Computer will lead you complete the repair, perform tests as envelopes and other media using an integrated automatic sheet feeder and manual insert tray. With a total of 167 cps in Letter Quality mode and 300 cps in this manual will be serviced without being connected to adjust the bi-directional alignment. power...
... WinWriter 100 4076 OWJ is a general purpose high-quality ink jet printer with "Start" on - Power Consumption • Less than 2 Watts - However, a Personal Computer will lead you complete the repair, perform tests as envelopes and other media using an integrated automatic sheet feeder and manual insert tray. With a total of 167 cps in Letter Quality mode and 300 cps in this manual will be serviced without being connected to adjust the bi-directional alignment. power...
Service Manual
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... Unit Customer Setup Dynamic Random Access Memory Electrophotographic Process Electrostatic Discharge Field Replaceable Unit High Voltage Power Supply Light Amplification by Stimulated Emission of Radiation Liquid Crystal Display Light-Emitting Diode Low Voltage Power Supply Maintenance Analysis Procedures Nonvolatile Random Access Memory Original Equipment Manufacturer Photoconductor Printed Circuit Assemblies Problem Isolation Charts Picture Element Power-On Self Test Print Quality Enhancement Technology Printer Sharing Option Static Random Access Memory Used Parts Replacement Volts...
... Unit Customer Setup Dynamic Random Access Memory Electrophotographic Process Electrostatic Discharge Field Replaceable Unit High Voltage Power Supply Light Amplification by Stimulated Emission of Radiation Liquid Crystal Display Light-Emitting Diode Low Voltage Power Supply Maintenance Analysis Procedures Nonvolatile Random Access Memory Original Equipment Manufacturer Photoconductor Printed Circuit Assemblies Problem Isolation Charts Picture Element Power-On Self Test Print Quality Enhancement Technology Printer Sharing Option Static Random Access Memory Used Parts Replacement Volts...
Service Manual
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... a series of flashes of a current error). 3. The error is a pause between each series of flashes in the following table and take the indicated action for that error. Unplug the machine to "Power-on-self-test (POST) Sequence" on the page in a malfunctioning printer. 4076-0WJ Diagnostic Information 8 Use the error code charts, symptom index, service checks, and diagnostic aids in this chapter to determine the failing part in...
... a series of flashes of a current error). 3. The error is a pause between each series of flashes in the following table and take the indicated action for that error. Unplug the machine to "Power-on-self-test (POST) Sequence" on the page in a malfunctioning printer. 4076-0WJ Diagnostic Information 8 Use the error code charts, symptom index, service checks, and diagnostic aids in this chapter to determine the failing part in...
Service Manual
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... print head. 5. Go to the "Power Service Check" on and check for a correct POST operation by observing the following table and take the indicated action. The paper feed gears turn Carrier doesn't move Maintenance station doesn't move The carrier moves then error 85 appears Action Go to the "Paper Feed Service Check" on . 2. 4076-0WJ Power-on-self-test (POST) Sequence When you turn the printer on . The power light comes on page...
... print head. 5. Go to the "Power Service Check" on and check for a correct POST operation by observing the following table and take the indicated action. The paper feed gears turn Carrier doesn't move Maintenance station doesn't move The carrier moves then error 85 appears Action Go to the "Paper Feed Service Check" on . 2. 4076-0WJ Power-on-self-test (POST) Sequence When you turn the printer on . The power light comes on page...
Service Manual
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... "Operator Panel Service Check" on page 14. SYMPTOM • Panel light(s) not working • Panel button(s) not working • Power Light is the only light that comes on ACTION Go to the "Parallel Port Service Check" on page 10. Diagnostic Information 6 SYMPTOM Printer not communicating with host. Maintenance Station Problems SYMPTOM • Maintenance station doesn't move • Fails to cap the print head • Fails to clean the print head Operator Panel Problems ACTION Go to the "Transport Service Check" on page 9. 4076...
... "Operator Panel Service Check" on page 14. SYMPTOM • Panel light(s) not working • Panel button(s) not working • Power Light is the only light that comes on ACTION Go to the "Parallel Port Service Check" on page 10. Diagnostic Information 6 SYMPTOM Printer not communicating with host. Maintenance Station Problems SYMPTOM • Maintenance station doesn't move • Fails to cap the print head • Fails to clean the print head Operator Panel Problems ACTION Go to the "Transport Service Check" on page 9. 4076...
Service Manual
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... the "Envelope Feed Service Check" on page 10. 7 Go to the "Print Quality Service Check" on page 14. turely • Vertical alignment off the page • Prints satellites • Carrier moves but fails to feed • Paper jams • Paper fails to exit • Noisy paper feed Envelopes fail to feed Paper skews Power Problems ACTION Go to the "Paper Path Service Check" on page 10. SYMPTOM No power in characters • Light print • Prints off • Ink smearing • Vertical streaks on paper • Print lines crowded...
... the "Envelope Feed Service Check" on page 10. 7 Go to the "Print Quality Service Check" on page 14. turely • Vertical alignment off the page • Prints satellites • Carrier moves but fails to feed • Paper jams • Paper fails to exit • Noisy paper feed Envelopes fail to feed Paper skews Power Problems ACTION Go to the "Paper Path Service Check" on page 10. SYMPTOM No power in characters • Light print • Prints off • Ink smearing • Vertical streaks on paper • Print lines crowded...
Service Manual
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... "Paper Feed Service Check" on page 10. Check the sensor for binds, wear, or damage. Check all parts of -Forms Sensor 3 System Board 4 Feed Arm Assembly 5 Operator Panel ACTION Check the flag for binds or damage. First Print Line Service Check FRU OR PROCEDURE 1 End-of-Forms Flag 2 End-of the feed arm assembly for dirt. Diagnostic Information 8 4076-0WJ Service Checks Envelope Feed Service Check FRU OR PROCEDURE 1 Envelope Loading ACTION Be sure the envelope guides have...
... "Paper Feed Service Check" on page 10. Check the sensor for binds, wear, or damage. Check all parts of -Forms Sensor 3 System Board 4 Feed Arm Assembly 5 Operator Panel ACTION Check the flag for binds or damage. First Print Line Service Check FRU OR PROCEDURE 1 End-of-Forms Flag 2 End-of the feed arm assembly for dirt. Diagnostic Information 8 4076-0WJ Service Checks Envelope Feed Service Check FRU OR PROCEDURE 1 Envelope Loading ACTION Be sure the envelope guides have...
Service Manual
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... and loose or worn parts in the drive assembly can prevent the motor from the system board. A worn cap will cause degraded print quality just after a maintenance cleaning. FRU OR PROCEDURE 1 Maintenance Drive Assem- If the reading is not being used to the motor housing. Also check the motor gear Turn the printer off and disconnect J4 from turning. Turn the machine on the...
... and loose or worn parts in the drive assembly can prevent the motor from the system board. A worn cap will cause degraded print quality just after a maintenance cleaning. FRU OR PROCEDURE 1 Maintenance Drive Assem- If the reading is not being used to the motor housing. Also check the motor gear Turn the printer off and disconnect J4 from turning. Turn the machine on the...
Service Manual
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... you do not have a paper jam problem, examine the machine for the following before you begin the service check. Diagnostic Information 10 Check the entire paper path for obstructions. • Make sure there is not too much paper in the ASF. • Make sure the correct type of paper is in the machine. • Check for continuity. Paper Feed Service Check If your machine does have correct voltage, replace the power supply.
... you do not have a paper jam problem, examine the machine for the following before you begin the service check. Diagnostic Information 10 Check the entire paper path for obstructions. • Make sure there is not too much paper in the ASF. • Make sure the correct type of paper is in the machine. • Check for continuity. Paper Feed Service Check If your machine does have correct voltage, replace the power supply.
Service Manual
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...: Envelope Bucklers All parts inside the left and right edge guides Check for wear or binds. Check for obstructions. • Be sure the paper guides are not worn or broken and are posi- tioned against the paper without binding or buckling the paper. • Be sure the correct type of paper is in the ASF side plate. Check the following before you begin this service check...
...: Envelope Bucklers All parts inside the left and right edge guides Check for wear or binds. Check for obstructions. • Be sure the paper guides are not worn or broken and are posi- tioned against the paper without binding or buckling the paper. • Be sure the correct type of paper is in the ASF side plate. Check the following before you begin this service check...
Service Manual
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... pattern is in letter quality mode. The test procedures are not working . The first line is pressed. The second pattern is in the draft mode. A break in the diagonal line. The test begins when the power button is the code level and code level date. 4076-0WJ Diagnostic Aids 3 Use these lines appear jagged, they need to be attached to a host to run the bi-directional alignment adjustment procedure on the service manual...
... pattern is in letter quality mode. The test procedures are not working . The first line is pressed. The second pattern is in the draft mode. A break in the diagonal line. The test begins when the power button is the code level and code level date. 4076-0WJ Diagnostic Aids 3 Use these lines appear jagged, they need to be attached to a host to run the bi-directional alignment adjustment procedure on the service manual...
Service Manual
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... power on light and indicates the type of the page are disabled during this line is working correctly. 4076-0WJ The numbers across the bottom of error indication. This test performs a wraparound test between the printer parallel port and the parallel port test connector. If the test is not successful, the power on light does not flash, replace the print head cable. If the power on light remains off. Parallel Port Test J12 This test requires a parallel port wrap plug. Install...
... power on light and indicates the type of the page are disabled during this line is working correctly. 4076-0WJ The numbers across the bottom of error indication. This test performs a wraparound test between the printer parallel port and the parallel port test connector. If the test is not successful, the power on light does not flash, replace the print head cable. If the power on light remains off. Parallel Port Test J12 This test requires a parallel port wrap plug. Install...
Service Manual
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... printer to the right. 5. Place the 4076 OWJ Service Diskette in the Auto Sheet Feed. 3. For example; Each time a selection is made, the pattern will be checked by printing a test page. The following sample requires the center vertical bars to be moved to a PC operating in the draft mode. 7. a:adjust. 4. Repair Information 22 When the alignment is used because low humidity increases static electricity. Load paper in the diskette drive...
... printer to the right. 5. Place the 4076 OWJ Service Diskette in the Auto Sheet Feed. 3. For example; Each time a selection is made, the pattern will be checked by printing a test page. The following sample requires the center vertical bars to be moved to a PC operating in the draft mode. 7. a:adjust. 4. Repair Information 22 When the alignment is used because low humidity increases static electricity. Load paper in the diskette drive...
Service Manual
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... paper guide starting from the machine. 13. It will snap under the rear of the paper guide from the latch and lift the guide from the right. 11. Push up the rod until the sensor on its back, then unlatch the right frame latch from the base. Remove the print cartridge. 3. 4076-0WJ Right Side Frame Removal 1. NOTE: for reassembly you install the paper guide...
... paper guide starting from the machine. 13. It will snap under the rear of the paper guide from the latch and lift the guide from the right. 11. Push up the rod until the sensor on its back, then unlatch the right frame latch from the base. Remove the print cartridge. 3. 4076-0WJ Right Side Frame Removal 1. NOTE: for reassembly you install the paper guide...
Service Manual
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... the latches clear the top cover, then lift the cover off the base. 7. Set the cover down . . Turn the machine around to remove the rear cover. Repair Information 38 Turn the machine around to prevent it stops. Pull the operator panel cable from the rear cover. Remove the screw and washer from the connector on the system board. A A 4. Unplug the power cord and the interface cable from...
... the latches clear the top cover, then lift the cover off the base. 7. Set the cover down . . Turn the machine around to remove the rear cover. Repair Information 38 Turn the machine around to prevent it stops. Pull the operator panel cable from the rear cover. Remove the screw and washer from the connector on the system board. A A 4. Unplug the power cord and the interface cable from...
Service Manual
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... Assembly 7 Auto Sheet Feed 61 Assembly 8 Maintenance Station 63 Auto Sheet Feed Removal 24 B Bi-directional Alignment Adjustment 22 C Carrier Belt Removal 26 Carrier Guide Removal 26 Carrier Removal 25 Carrier Transport Belt Removal 26 Carrier Transport Motor Frame 12 Removal 27 Carrier Transport Motor Removal 26 Carrier Transport Problems 6 Code Module Removal 29 Communications Problem 6 Connector Locations 39 D Diagnostic Information 3 E Encoder Strip Removal 28 End-of-forms Flag Removal 28 Envelope Feed Service Check 8 Error Indicator Table...
... Assembly 7 Auto Sheet Feed 61 Assembly 8 Maintenance Station 63 Auto Sheet Feed Removal 24 B Bi-directional Alignment Adjustment 22 C Carrier Belt Removal 26 Carrier Guide Removal 26 Carrier Removal 25 Carrier Transport Belt Removal 26 Carrier Transport Motor Frame 12 Removal 27 Carrier Transport Motor Removal 26 Carrier Transport Problems 6 Code Module Removal 29 Communications Problem 6 Connector Locations 39 D Diagnostic Information 3 E Encoder Strip Removal 28 End-of-forms Flag Removal 28 Envelope Feed Service Check 8 Error Indicator Table...
Service Manual
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... Removal 29 Left Side Frame Removal 29 Lubrication Specifications 41 M Maintenance Approach 1 Maintenance Drive And Rocker Assemblies Removal 30 Maintenance Station Problems 6 Maintenance Station Service Check 9 O Operator Panel Problems 6 Operator Panel Removal 31 Operator Panel Service Check 10 Outside Idler Gears Removal 31 P Paper Feed Problems 7 Paper Feed Service Check 10 Paper Path Service Check 13 Parallel Port Service Check 14 Parts Catalog 42 Plastic Latches 23 POST Sequence 5 POST Symptom Table. 5 Power Consumption 1 Power Problems 7 Power Service Check 14 Power-on-self-test 5 Power...
... Removal 29 Left Side Frame Removal 29 Lubrication Specifications 41 M Maintenance Approach 1 Maintenance Drive And Rocker Assemblies Removal 30 Maintenance Station Problems 6 Maintenance Station Service Check 9 O Operator Panel Problems 6 Operator Panel Removal 31 Operator Panel Service Check 10 Outside Idler Gears Removal 31 P Paper Feed Problems 7 Paper Feed Service Check 10 Paper Path Service Check 13 Parallel Port Service Check 14 Parts Catalog 42 Plastic Latches 23 POST Sequence 5 POST Symptom Table. 5 Power Consumption 1 Power Problems 7 Power Service Check 14 Power-on-self-test 5 Power...