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Lexmark Optra W820 Finisher 4025

Tags : LexmarkOptraW820Finisher4025-XXX 
Lexmark Optra W820 Finisher 4025 Manuel de service

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Description

Lexmark Optra W820 Finisher 4025-XXX Service Manual
Edition: May 2001

Preface . ix
Safety Information x
Introduction 1-1
Maintenance Approach . 1-1
Tools Required For Service 1-1
Symbols Used in this Manual 1-1
Safety Details . 1-1
Printer Power Supply and Electrical Components . 1-2
Mechanical Components 1-2
Printer Laser Components 1-2
Printer Fuser Components 1-3
Safety Components 1-3
Caution Labels . 1-3
Principles of Operation . 1-4
Finisher Power . 1-4
Finisher Control . 1-5
Mechanical Drive 1-7
Drive for Jogging . 1-19
Finisher Paper Path . 1-26
H-Tra Section . 1-27
Punch Section . 1-28
Shift Section 1-32
Compiler & Jogger Section . 1-33
Stapler Section 1-36
Exit Sections 1-37
Paper Stack Sections . 1-39
Top Tray Exit Sections . 1-43
Glossary of Terms, Acronyms, and Abbreviations 1-44
Diagnostic Information . 2-1
Start . 2-1
Operator Panel Messages . 2-1
Accessing Additional Debug Information for Service Errors . 2-3
Service Error Code Table 2-4
Attendance Message Table 2-5
Service Checks Flowchart . 2-9
How to Use the Service Checks Flowchart 2-9
How to Follow a Service Check . 2-9
General Notes on Using Service Checks 2-10
Service Checks . 2-11
Attendance Message Service Checks . 2-12
Service Error Code Service Checks 2-29
Diagnostic Aids. 3-1
Entering Diagnostic Mode . 3-1
Exiting Diagnostic Mode 3-1
Analyzing the Test Print . 3-1
Using Test Print to Locate a Feed or Paper Transport Problem 3-1
Finisher Tests . 3-2
Staple Test . 3-2
Finisher Sensor Test . 3-2
Removal and Replacement Procedures . 4-1
Notations in the text 4-1
Cover, Rear Removal 4-2
Spring Tension 80, Sensor and Harness Earth Removal . 4-3
Belt-Sync Removal 4-5
Bracket Assembly Removal 4-6
Tray Harness Assembly Removal . 4-7
Transport Gear Kit Removal . 4-9
Solenoid Assembly-Gate In Removal . 4-11
Cover Top H-Tra Assembly Removal 4-13
Roll Transport and Aligner Roll Kit Removal 4-14
Entrance Roll Removal 4-16
Sensor and Sensor Full Removal 4-18
Sensors Removal 4-20
Shaft Transport Removal . 4-22
Cover-Jogging Removal . 4-23
Tray-Lower Removal 4-24
Cover-Top, Front and Rear Removal 4-25
Cover-Open, Cover-Front and Kit Stud Cover Removal . 4-26
Switch Cover Front Removal 4-28
Latch Assembly and Switch Docking Removal 4-29
Kit H-Tra Bracket and Screw Removal . 4-31
Cover-Rear Removal 4-32
Cover-Top Left Removal . 4-33
Top Center Cover Assembly Removal . 4-34
Kit Bracket Assembly and Screw Removal . 4-35
Frame Post Removal 4-36
Cap-End Removal 4-38
Caster Assembly Removal . 4-39
Lever Assembly Removal 4-40
Sensor, Input Path Removal 4-41
Sensor, Exit Path Removal . 4-42
Roll Assembly-REGI Removal 4-43
Roll Transport Removal 4-44
Kit Drive Assembly Removal 4-46
Chute Assembly-Inlet Removal 4-48
Kit Invert Guide Removal 4-49
Kit Buffer Chute Removal 4-51
Knob, Regi Roller Removal . 4-53
Transport Motor Assembly Removal 4-54
Puncher Removal 4-55
Kit Roll Pinch Removal 4-57
Sensor, Path Removal . 4-58
Guide Assembly-Dust Removal . 4-59
Bottle Assembly-Dust Removal 4-60
Sensor Dust-Assembly Removal . 4-61
Inner Cover Removal . 4-62
Sensor Bottle Kit Removal . 4-64
Kit Motor Jogging Removal . 4-66
Sensor, Jogger Home Position Removal . 4-68
Plate-Jogger Removal . 4-70
Kit Shift Assembly Removal 4-71
Knob, Shift Unit Removal 4-75
Kit Shift Motor Removal . 4-76
Motor Assembly-MP2 Removal 4-77
Sensor, Exit Path Removal . 4-79
Compiler Roll and Roll Shaft Removal 4-80
Sensor, Exit Roller Open/Close Home Position Removal 4-81
Exit Roll Sensor Removal 4-82
Kit Gear Front Removal . 4-83
Motor Removal 4-84
Kit Gear Rear Removal 4-85
Motor Assembly-MP4 Removal 4-87
Staple Stage Assembly, Stack Roll Shaft, No Paper Sensor Stapler Removal 4-88
Stack Arm Assembly, No Paper Sensor Tray Lower Removal . 4-90
Stapler I Assembly Removal 4-92
Stapler II Assembly Removal . 4-97
Stapler Harness Assembly Removal 4-98
Cartridge Removal 4-101
Traverse Motor Assembly Removal 4-102
Motor Assembly-Swing Removal 4-104
Sensor Assembly Swing Removal . 4-106
Belt Removal . 4-110
Cable, Flat Removal . 4-111
Sensor, Stapler Home Position Traverse Removal 4-113
Kit Bearing Removal . 4-114
Holder Assembly Removal 4-116
Blade Assembly Removal . 4-118
Sensor Tray Height Front Removal 4-119
Shaft Assembly ELEV U Removal . 4-120
Shaft Assembly ELEV L Removal . 4-121
Drive Assembly-ELEV, Motor Assembly-MD11 Removal . 4-124
Right Cover Removal . 4-126
Encorder Assembly Removal 4-128
Power Supply Removal . 4-130
PWB Assembly-Main Removal . 4-132
Port Harness Assembly Removal . 4-135
No Paper Sensor Assembly Removal 4-136
Face Up Tray Removal 4-138
Top Cover Interlock Switch Removal . 4-139
Gate Solenoid Removal . 4-140
Full Stack Sensor Assembly Removal 4-141
Pinch Roll Removal 4-142
Exit Sensor Removal . 4-143
Exit Assembly Removal . 4-145
Upper Roll and Roll Transport Removal 4-147
Stepping Motor, Upper Tray Removal 4-149
Gear Kit Removal . 4-150
Connectors5-1
Location Table . 5-2
Location Map 1 . 5-6
Location Map 2 . 5-7
Location Map 3 . 5-8
Location Map 4 . 5-9
Location Map 5 5-10
Location Map 6 5-11
Wiring Diagram Notations 5-12
Master Wiring Diagram 5-13
Preventative Maintenance . 6-1
Parts Catalog 7-1
How to Use This Parts Catalog . 7-1
Assembly 1: Top Cover 7-2
Assembly 2: Frame Transport, Rear 7-4
Assembly 3: Frame Transport, Open . 7-6
Assembly 4: Docking Parts, Front Cover, Top Tray . 7-8
Assembly 5: Rear Cover. 7-10
Assembly 6: Chute 1 7-12
Assembly 7: Chute 2 7-14
Assembly 8: Top Exit . 7-16
Assembly 9: Frame . 7-18
Assembly 10: Guide 7-20
Assembly 11: Puncher Assembly . 7-22
Assembly 12: Jogging Assembly . 7-24
Assembly 13: Shift Assembly 7-26
Assembly 14: Stacker Unit . 7-28
Assembly 15: Stacker Tray. 7-30
Assembly 16: Stapler Assembly 7-32
Assembly 17: Elevator Unit 7-34
Assembly 18: Finisher Main PWB, Power Supply 7-36
Assembly 19: Harness 7-38
Index I-1




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