xxii MFP Service Manual
7500-432, -632, and -832
Preface
Service information for the Lexmark X860de, X862de, and X864de is contained within two service manuals:
• MFP Service Manual—Contains specific service information for the MFP and includes the options error
codes.
• Options Service Manual—Contains specific service information for the 2X 500-Sheet Drawer (2TM), High
Capacity Feeder, and Finisher.
This manual contains maintenance procedures for service personnel. It is divided into the following chapters:
1. General information contains a general description of the printer and the maintenance approach used to
repair it. Special tools and test equipment are required, as well as general environmental and safety
instructions.
2. Diagnostic information contains an error indicator table, symptom tables, and service checks used to
isolate failing field replaceable units (FRUs).
3. Diagnostic aids contains tests and checks used to locate or repeat symptoms of printer problems.
4. Repair information provides instructions for making adjustments and removing and installing FRUs.
5. Component locations uses illustrations to identify the component locations and test points on the printer.
6. Preventive maintenance contains the lubrication specifications and recommendations to prevent
problems.
7. Parts catalog contains illustrations and part numbers for individual FRUs.
Change history
Conventions
Note: A note provides additional information.
Warning: A warning identifies something that might damage the product hardware or software.
Revision date Updates
2011/11/09 Added the Scanner and TTM assembly wiring diagrams.
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