Preface
This manual contains maintenance procedures for service personnel.
It is divided into the following chapters:
• General information contains a general description of the printer. Special tools and test equipment are discussed.
• Diagnostic information contains diagnostic aids you can use to isolate failing FRUs. These diagnostic aids include
error code tables, symptom tables, and service checks.
• Service menus contains descriptions of the printer interface, the user and service menus.
• Repair information provides instructions for making printer adjustments and removing and installing FRUs.
• Component locations uses illustrations to identify the basic printer parts.
• Maintenance contains the lubrication specifications and recommendations to prevent problems.
• Parts catalog contains illustrations and part numbers for individual FRUs.
• Appendix A: Printer specifications contains detailed specifications about the product.
• Appendix B: Options and features contains the available options and other features of the product.
• Appendix C: Theory of operation contains the theory of operation.
• Appendix D: Acronyms contains the list of acronyms in the manual and their meanings.
Service manual conventions
Note: A note provides additional information.
Warning—Potential Damage: A warning identifies something that may damage the product hardware or software.
This service manual uses several different types of caution statements:
CAUTION—POTENTIAL INJURY: A caution identifies something that may cause harm to the service technician.
CAUTION—SHOCK HAZARD: This type of caution indicates a danger from hazardous voltage in the area of the
product where you are working. Unplug the product before you start working, or use caution if the product
must receive power to perform the task.
CAUTION—HOT SURFACE: This type of caution indicates a hot surface.
CAUTION—TIPPING HAZARD: This type of caution indicates a tipping hazard.
Change history
August 27, 2014
• Main drive motor control jam service check was revised to include checking of the imaging unit.
• Fuser drive motor control jam service check was revised to include checking of the paper source, firmware version,
and power source.
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Preface
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