Xerox 7142 Service Manual

9 Troubleshooting RJ-901C/RJ-900C Maintenance Manual
9-46
9.3.3 Printing Problems
Table 9-11 Symptoms, Check Items and Actions for Printing Problems
No. Symptom Check item Action Reference
1 Machine cannot print
sequentially.
1. Plotter driver may be
defective.
Update plotter driver. "7.3.5
Firmware
Installation"
p.7-15
2. Program ROM may be
defective.
Update firmware. "7.3.5
Firmware
Installation"
p.7-15
3. Main board assembly
may be damaged.
Replace main board
assembly.
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
2 Media feed after
printing is excessive.
1. Is P_REAR sensor
assembly judged as
normal when checked
through "Test: Sensor"
of self-diagnosis
function?
• Reconnect main board
assembly connector
J130, J131.
• Replace P_REAR sensor
assembly.
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
"4.9.2
Replacing
P_REAR
Sensor
Assembly"
p.4-63
2. Program ROM may be
defective.
Update firmware. "7.3.5
Firmware
Installation"
p.7-15
3. Main board assembly
may be damaged.
Replace main board
assembly.
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
4. Main board assembly
may be damaged.
Replace main board
assembly.
"4.3.3
Replacing
Main Board
Assembly"
p.4-21

Xerox 7142 Specifications

General

Brand	Xerox
Model	7142
Category	Printer
Language	English