Lexmark T634 Service Manual
4060-xxx (including 4060-000, 4060-010, 4060-200, 4060-210, 4060-400, 4060-410)
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Also See for T634:
- Reference manual (459 pages) ,
- Service manual (345 pages) ,
- User's reference manual (291 pages)
Table of Contents
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Lexmark™ T63x
(including Lexmark T630, Lexmark T632, Lexmark T634)
4060-xxx
(including 4060-000, 4060-010, 4060-200,
4060-210, 4060-400, 4060-410)
• Table of Contents
• Start Diagnostics
• Safety and Notices
• Trademarks
• Index
Lexmark and Lexmark with diamond design are
trademarks of Lexmark International, Inc., registered
in the United States and/or other countries.
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Table of Contents
Related Manuals for Lexmark T634
Summarization of Contents
General Information
Options
Lists available printer options like memory, flash, network, and media handling.
Print Speed and Performance
Details printer throughput based on resolution and media size for simplex/duplex printing.
Printer Specifications
Details physical dimensions and weight for base printers and various options.
Media Specifications
Lists supported media types and sizes for various input and output options.
Tools Required
Lists necessary tools for printer servicing and maintenance.
Acronyms
Provides a glossary of common acronyms used in the service manual.
Diagnostic Information
Start
Explains how to begin the diagnostic process and safety precautions.
Messages and Error Codes
Details service error codes and their corresponding actions for troubleshooting.
Sub Error Codes
Provides sub error code variable values to help diagnose paper path issues.
User Status Displays
Explains various user status messages and their corresponding actions.
Symptom Tables
Lists printer symptoms and guides to relevant service checks for diagnosis.
Service Checks
Provides guidance on performing service checks and troubleshooting common issues.
Diagnostic Aids
Diagnostics Mode
Instructions on entering and exiting the printer's diagnostic mode for testing.
Device Tests
Describes tests for disk drive health, including Quick Disk Test and Disk Test/Clean.
Duplex Tests
Details tests for duplex motor, sensors, and feed mechanisms.
Error Log
Instructions on viewing and printing the printer's error log for diagnosis.
Hardware Tests
Outlines tests for LCD, buttons, memory modules, and port wrap tests.
Input Tray Tests
Covers tests for input tray feed and sensors to diagnose paper path issues.
Output Bin Tests
Describes tests for output bin sensors and media feeding to various bins.
Finisher Tests
Details tests for finisher feed and sensors, including StapleSmart finisher.
Base Sensor Test
Explains how to test internal printer sensors for proper operation.
Print Registration
Guides on adjusting print registration settings and verifying with test pages.
Printer Setup
Covers setting page counts, viewing permanent counts, and maintenance resets.
Repair Information
Handling ESD-Sensitive Parts
Crucial precautions for handling electronic parts to prevent electrostatic discharge damage.
Adjustment Procedures
Step-by-step guides for adjusting duplex motor belts and fuser solenoid.
Screw Identification Table
Lists screw types, locations, and quantities needed for printer disassembly.
Removal Procedures
General instructions and specific procedures for removing covers and components.
Installation
Provides instructions for installing components, including the bevel gear and fuser.
Connector Locations
Autoconnect
Details pinouts for bottom, front, and top autoconnectors used for printer options.
Envelope Feeder Board
Pinout diagram and signal descriptions for the envelope feeder board.
Fuser Board
Identifies connectors and their functions on the fuser board.
High-capacity Output Stacker Board
Pinout details for the high-capacity output stacker board and jumper settings.
Interconnect Board
Pinout information for the interconnect board used in various printer models.
Low Voltage Power Supply
Details connector pinouts and signals for the LVPS unit.
Output Expander Control Board
Pinout information for the output expander control board connectors.
StapleSmart Finisher
Pinout details for the staple card assembly connectors.
System Board—Non-Network
Pinout diagram for the system board in non-network configurations.
System Board—Network
Pinout diagram for the system board in network configurations.
Preventive Maintenance
Safety Inspection Guide
Provides a checklist for identifying and assessing unsafe conditions in the printer.
Scheduled Maintenance
Outlines maintenance tasks required at 300K page intervals and part numbers.
Parts Catalog
How to Use This Parts Catalog
Explains how to interpret assembly lists, part numbers, and descriptions.
Assembly 1: Covers
Illustrated breakdown of printer covers and related parts.
Assembly 2: Frame 1
Exploded view and part list for the printer's frame assembly.
Assembly 3: Frame 2
Exploded view and part list for the printer's second frame assembly.
Assembly 4: Printhead 1 (000/010)
Illustrated parts breakdown for the printhead assembly of specific models.
Assembly 7: Paper feed—autocompensator
Exploded view and part list for the autocompensator paper feed mechanism.
Assembly 8: Paper feed—multipurpose feeder
Illustrated parts breakdown for the multipurpose feeder mechanism.
Assembly 10: Integrated paper tray—250-sheet
Illustrated parts breakdown for the 250-sheet integrated paper tray.
Assembly 12: Drives—Main drive and developer drive
Exploded view and part list for the main and developer drive assemblies.
Assembly 13: Hot roll fuser
Illustrated parts breakdown for the hot roll fuser assembly and its components.
Assembly 15: Electronics—power supplies
Illustrated parts breakdown of the power supply units.
Assembly 16: Electronics—card assemblies
Exploded view and part list for various electronic card assemblies.
Assembly 18: Cabling diagrams 1
Illustrated cabling diagrams for various printer components.
Assembly 21: 250-sheet paper tray
Exploded view and part list for the 250-sheet paper tray.
Assembly 23: Duplex option
Exploded view and part list for the duplex option assembly.
Assembly 25: Output expander
Exploded view and part list for the output expander assembly.
Assembly 26: High-capacity output expander
Illustrated parts breakdown for the high-capacity output expander.
Assembly 27: 5-bin mailbox
Exploded view and part list for the 5-bin mailbox assembly.
Assembly 35: StapleSmart finisher I
Exploded view and part list for the StapleSmart finisher I.
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