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Lexmark Optra E 4026-0XX

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Lexmark Optra E 4026-0XX Manuel de service

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Description

Lexmark Optra E 4026-0XX Service Manual
Third Edition (April 1997)

Notices and Safety Information . .vi
Laser Notice . vi
Safety Informationxvi
Ozone Information . xix
Preface . xx
General Information .1-1
Options 1-1
Tools Required For Service 1-1
Acronyms 1-2
Diagnostic Information . .2-1
Start 2-1
Service Error Codes. 2-2
User Error Message Table2-6
User Secondary ErrorMessage Table. 2-8
Power-On Self Test (POST)2-10
POST Symptom Table 2-12
Symptom Table . 2-13
Service Checks. 2-15
Charge Brush Service Check. 2-15
Cover Interlock Service Check2-16
D-Roll Assembly Service Check. 2-16
Exit Sensor Service Check. 2-17
Fan Service Check. 2-17
Cold Fuser Service Check . 2-18
Hot Fuser Service Check 2-20
Input Sensor Service Check2-20
Low Voltage Power Supply Service Check 2-22
Main Drive Motor Service Check 2-25
Operator Panel Service Check2-27
Optional Paper Tray Two Service Check 2-28
Paper Take-Up Solenoid Service Check 2-32
Parallel Port Service Check 2-34
Paper Feed Service Check 2-34
Paper Feed Frame Assembly Service Check 2-37
Print Quality Service Check 2-38
Registration Service Check 2-44
Transfer Assembly Service Check. 2-44
Transfer Corona Service Check. 2-45
ROM SIMM Service Check 2-45
Diagnostic Aids 3-1
Power-On Self Test (Post) . 3-1
Diagnostic Tests 3-3
Printer Diagnostic Test 3-3
Service Diagnostic Test Page . 3-4
UserMode Print Test Page. 3-6
Paper Feed Timing . 3-8
Fuser Operation3-9
Configuration Mode3-10
Configuration Mode Operator Panel Overlay 3-10
Operator Panel Configuration Mode Button Definition . 3-11
Hex Trace . 3-12
Restoring Factory Defaults 3-13
Repair Information 4-1
Handling ESD-Sensitive Parts 4-1
Adjustment Procedures . 4-2
Print Registration Adjustment . 4-2
Removal Procedures . 4-3
Screw Identification Table 4-3
Board Cage Removal . 4-4
Cover Removals . 4-4
Controller Board Removal 4-5
D-Roll Removal 4-6
Engine Board Removal 4-6
Exit Sensor Removal 4-6
Exit Sensor Flag Removal 4-6
Exit Paper Feed Roller Assembly Removal. 4-7
Fan Removal 4-7
Fuser Lamp Removal . 4-7
Fuser Lower Frame Assembly Removal . 4-8
Fuser Upper Frame Assembly Removal . 4-8
Fuser Paper Separator Removal. 4-8
HVPS Board Removal . 4-9
HVPS Cover Removal . 4-9
Left Side Plate Removal . 4-9
LVPS Removal . 4-10
Main Drive Motor Removal 4-10
Main Drive/Paper Feed Gears Removal 4-10
Manual Paper Feed Guide Plate Removal 4-10
Operator Panel Removal 4-11
Paper Entry Sensor Removal 4-11
Paper Entry Sensor Flag Removal 4-11
Paper Feed Frame Assembly Removal. 4-12
Removal Procedures (continued)
Paper Feed Solenoid Removal . 4-12
Paper Feed Input Tray Assembly Removal 4-12
Paper Lift Plate Assembly Removal4-12
Paper Separator Removal . 4-13
Printhead Removal. 4-13
Print Media Selection Lever Removal (06C/06F/071) 4-13
Second Paper Tray Option Connector Removal 4-13
Thermal Fuse Removal (06A/06B/06D/06J/070) 4-14
Thermostat Removal (06C/06F/071) . 4-14
Thermistor Removal4-14
Transfer Unit Removal 4-14
Connector Locations . .5-1
Low Voltage Power Supply . 5-1
High Voltage Power Supply . 5-2
Engine Board 5-3
Second Paper Tray Sensor Board (Option) . 5-7
Controller Board5-7
Paper Exit Sensor . 5-11
Paper Entry Sensor 5-11
Paper Feed Solenoid . 5-11
Parts Catalog . .6-1
How To Use This Parts Catalog . 6-1
Assembly 1: Covers . 6-2
Assembly 2: Frame . 6-6
Assembly 3: Printhead 6-12
Assembly 4: Paper Feed Input Tray6-14
Assembly 5: Paper Feed Frame. 6-16
Assembly 6: Fuser . 6-18
Assembly 7: Electronics. 6-22
Assembly 8: Transfer Assembly. 6-26
Assembly 9: Option - Second Paper Drawer . 6-28
Assembly 10: Options 6-34
Assembly 11: Miscellaneous . 6-35
Index X-1




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