Xerox 7142 Service Manual

RJ-901C/RJ-900C Maintenance Manual 9 Troubleshooting
9-51
5
6
13. When cleaning
operation is
performed, is
transmission gear shaft
damaged?
Replace maintenance base
assembly.
"4.7.1
Removing
Maintenance
Base
Assembly"
p.4-47
14. Check head cable
connectors at CR
board assembly side
and print head
assembly side.
• Is head cable inserted
obliquely?
• Is it locked securely?
Reconnect head cable. "4.6.1
Replacing
Print Head"
p.4-37
"4.10.1
Replacing CR
Board
Assembly"
p.4-64
15. Is print head damaged? Replace damaged print head. "4.6.1
Replacing
Print Head"
p.4-37
16. CR board assembly
may be defective.
Replace CR board assembly. "4.10.1
Replacing CR
Board
Assembly"
p.4-64
17. Main board assembly
may be damaged.
Replace main board
assembly.
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued)
No. Symptom Check item Action Reference

Xerox 7142 Specifications

General

Brand	Xerox
Model	7142
Category	Printer
Language	English