Xerox 7142, Руководство по обслуживанию

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9 Troubleshooting RJ-901C/RJ-900C Maintenance Manual
9-68
9.3.5 Media Cutting Problems
Table 9-13 Symptoms, Check Items, and Actions for Media Cutting Problems
No. Event/symptom Check item Action Reference
1 Cutting operation is
abnormal. 1. Is cutter blade tip
chipped off or
deteriorated?
Replace cutter. "4.6.2
Replacing
Cutter Holder
Assembly"
p.4-41
2. Is cutter cap on upper
side of cutter set
securely?
Remount cutter cap. "4.6.2
Replacing
Cutter Holder
Assembly"
p.4-41
3. Does cutter move up
and down smoothly?
• Remount cutter spring.
• Remove foreign objects,
if any.
"4.6.2
Replacing
Cutter Holder
Assembly"
p.4-41
4. Are there any foreign
objects attached on
cutter groove and
surface of media guide
L part?
Remove foreign objects. -
5. Are media guide L part
cutter groove and
cutter blade parallel?
Perform adjustment. "7.9.2
Adjustment
Procedure"
p.7-29
6. Check cutter up/down
operation from "Life:
Cutter" of plotter self-
diagnosis.
Check connection of
following connectors.
•
CR board assembly
connector J212
"4.10.1
Replacing CR
Board
Assembly"
p.4-64
7. Is CR cable inserted
obliquely?
Check connection of
following connectors.
•
CR board assembly
connector J201 - J205
• Main board assembly
connector J110 - J114
"4.10.1
Replacing CR
Board
Assembly"
p.4-64
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
8. CR board assembly
may be
malfunctioning.
Replace CR board assembly. "4.10.1
Replacing CR
Board
Assembly"
p.4-64