LEXMARK X860de, X862de, and X864de MFP Service Manual and Parts Manual

SERVICE MANUAL TABLE OF CONTENTS

Notices and safety information
Laser notice
Lithium battery warning
Safety information

Preface
Change history
Conventions

General information
Printer overview
Printer theory
Control
Safety system diagram
Document scanning
Image data flow
Drive torque transfer scheme
Names and functions of components
Control
Tandem tray theory
Duplex
Exit 2
Tools required for service
Acronyms

Diagnostic information
Start
Confirm the installation status
Power-on Reset sequence
Understanding the printer operator panel
Understanding the home screen
Error code messages
Service checks
Image quality trouble

Diagnostic aids
Accessing service menus
Diagnostics Menus
SCANNER TESTS
Configuration Menu
REGISTRATION
Repeating defects

Repair information 
Handling ESD-sensitive parts
Removal procedures
Scanner removals
ADF removals
2000-sheet dual input (TTM) removals
Duplex unit removals
Exit 2 removals

Component locations
Locations
TTM components
Duplex components
Exit 2 components

Preventive maintenance
Safety inspection guide
Lubrication specifications
Scheduled maintenance

Parts catalog
How to use this parts catalog
Assembly 1: Covers (1 of 2)
Assembly 2: Covers
Assembly 3: Media feed unit
Assembly 4: Media feed unit exploded (tray 1 and tray 2)
Assembly 5: Media tray
Assembly 6: MPF unit
Assembly 7: MPF unit feed
Assembly 8: Left lower door and transport
Assembly 9: Left door and transfer roll
Assembly 10: Printer left door
Assembly 11: Registration
Assembly 12: Printhead, cartridge guides, and fans
Assembly 13: Fuser
Assembly 14: Standard Exit 1
Assembly 15: Dual unit drive motor
Assembly 16: Electrical
Assembly 17: Covers and operator panel
Assembly 18: Platen glass
Assembly 19: Lens and sensors
Assembly 20: Carriage motor and cooling fan
Assembly 21: Full/half rate carriage
Assembly 22: ADF assembly
Assembly 23: ADF covers and components
Assembly 24: ADF base
Assembly 25: ADF feeder
Assembly 26: ADF left cover components
Assembly 27: ADF media guide
Assembly 28: ADF feeder roll
Assembly 29: ADF motor unit
Assembly 30: ADF document tray
Assembly 31: 2000-sheet dual input (TTM)—covers
Assembly 32: 2000-sheet dual input (TTM)—tray 3
Assembly 33: 2000-sheet dual input (TTM)—tray 4
Assembly 34: 2000-sheet dual input (TTM)—feed and transport
Assembly 35: 2000-sheet dual input (TTM)—feed and transport
Assembly 36: 2000-sheet dual input (TTM)—media feed unit
Assembly 37: 2000-sheet dual input (TTM)—left door
Assembly 38: 2000-sheet dual input (TTM)—drive and electrical
Assembly 39: Duplex outer
Assembly 40: Duplex inner
Assembly 41: Exit 2 outer
Assembly 42: Exit 2 inner
Assembly 43: Electrical cables
Assembly 44: Electrical cables
Assembly 45: Electrical cables
Assembly 46: Electrical cables
Assembly 47: Electrical cable
Assembly 48: Power cords
Assembly 49: Miscellaneous

Index

Part number index