Xerox 7142, Service Manual

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RJ-901C/RJ-900C Maintenance Manual 9 Troubleshooting
9-71
6 Poor accuracy of media
cutting 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?
Remove foreign objects. -
5. Are media guide L
cutter groove and
cutter blade parallel?
Perform adjustment. "7.9 Cutter
Holder Height
Adjustment"
p.7-29
6. Cutter may be
defective.
Replace cutter. "4.6.2
Replacing
Cutter Holder
Assembly"
p.4-41
7 Cutting operation
occurs some time after
printing. 1. Can built-in sample
printing be output
without any problems?
Take actions referring to "5
No printing" in
"9.3.3
Printing Problems" p.9-46 .
-
8 Blank media is cut. 1. Plotter driver may be
defective.
Update plotter driver. Operation
Manual
2. Program ROM may be
defective.
Update firmware. "7.3.5
Firmware
Installation"
p.7-15
3. Main board assembly
may be defective.
Replace main board
assembly. "4.3.3
Replacing
Main Board
Assembly"
p.4-21
Table 9-13 Symptoms, Check Items, and Actions for Media Cutting Problems(Continued)
No. Event/symptom Check item Action Reference