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
dierent
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
December 9, 2016
• Revised a graphic in the “Printhead assembly adjustments” topic in the “Repair information” chapter.
• Revised the “Laser scanning unit (LSU) removal” topic in the “Repair information” chapter.
• Added 41X1025 to the “Electronics 2” topic in the “Parts catalog” chapter.
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Preface
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