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LEXMARK X792 Service Manual and Parts Manual

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$7.00

SERVICE MANUAL TABLE OF CONTENTS

Notices and safety information
Laser notice
Safety information

Preface
Navigation buttons
Change history
Conventions

General information
Models
Maintenance approach
Printer configurations
Options and features
Printer specifications
Tools required for service
Acronyms

Diagnostic information
Troubleshooting map
Paper jams
Output option paper jams
Print quality
ADF & scanner print quality
User messages
Service errors
Symptoms
Service checks

Diagnostic aids
Understanding the operator panel and menus
Accessing service menus
Diagnostics mode
Configuration Menu
Theory of Operation
Names and functions of components
Printhead verification
Adjustments

Repair information
Handling ESD-sensitive parts
Removal procedures
Base printer cover removals
Base printer removals
ADF cover removals
ADF removals
Scanner cover removals
Scanner removals
Input option removals
550-sheet tray
2000-sheet high-capacity feeder
Output option removals
5-bin mailbox
StapleSmart finisher and High-capacity output stacker
Horizontal transport unit (HTU) and Hole punch unit

Connector locations
Locations
Connectors

Preventive maintenance
Safety inspection guide
Individual maintenance part expected life
Lubrication specifications
Lubrication for replacement motors

Parts catalog
How to use this parts catalog
Assembly 1: Front, right, and top covers
Assembly 2: Left and rear covers
Assembly 3: Front
Assembly 3.1: Front (continued)
Assembly 4: Left
Assembly 4.1: Left (continued)
Assembly 5: Rear
Assembly 6: Flatbed scanner
Assembly 7: ADF unit assembly
Assembly 8: ADF covers
Assembly 9: ADF feed and drive
Assembly 10: ADF electronics
Assembly 11: Optional 550-sheet tray
Assembly 12: Optional 550-sheet drawer assembly
Assembly 13: Optional 2000-sheet high-capacity feeder (complete)
Assembly 14: Optional 2000-sheet high-capacity feeder
Assembly 15: Finisher/High-capacity output stacker assembly
Assembly 15.1: Finisher /High-capacity output stacker assembly (continued)
Assembly 16: Finisher stapler assembly
Assembly 17: Finisher/Stacker assembly (complete)
Assembly 18: 5-bin mailbox assembly (complete)
Assembly 19: 5-bin mailbox assembly (covers)
Assembly 20: 5-bin mailbox assembly (interior)
Assembly 21: HTU (complete)
Assembly 22: HTU (covers)
Assembly 23: HTU (left interior)
Assembly 24: HTU (right interior)
Assembly 25: HTU with hole punch (complete)
Assembly 26: HTU with hole punch (covers)
Assembly 27: HTU with hole punch (left interior)
Assembly 28: Miscellaneous
Assembly 29: Internal options
Cable and thermistor location table
Screw and retainer identification table

Appendix A—Print samples 
Print tests
Registration and alignment

Index

Part number index

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