xviii Service Manual
5026
Preface
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, as well as general environmental and safety instructions, are
discussed.
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 printer adjustments and removing and installing
FRUs.
5. Connector locations uses illustrations to identify the connector 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.
Appendix A contains service tips and information.
Appendix B contains representative print samples.
Change history
Conventions
Note: A note provides additional information.
Warning: A warning identifies something that might damage the product hardware or software.
There are several types of caution statements:
Revision date Updates
2014/07/30 Added new machine type and model numbers.
2013/08/02 Added the topic “Steps before starting the 9yy service checks” on page 2-94.
2013/7/22 Updated groupings to items 1 and 3 in the illustration in Assembly 4 of the parts catalog.
2012/12/5 Added 906.05-906.08 error codes in the “147.xx, 906.05-906.08, 920.01—POST (power-
on self test) aligner error service check” on page 2-57.
2012/7/2 Updated step numbers in “945.xx, 947.xx—Transfer roll error service check” on
page 2-119.
2012/6/8 Added “Print quality—white gapping” on page 2-138.
2012/5/30 • Changed PN 40X8307 to 40X6401 in th e Parts Catalog chapter.
• Added “Cartridge guide wheel removal” on page 4-67.
CAUTION
A caution identifies something that might cause a servicer harm.
To Next Page
Loading...
Need help?
General
