Xerox 7142 Service Manual - page 313

RJ-901C/RJ-900C 　 Maintenance Manual

9 Troubleshooting

9-69

9. Main board assembly 

may be 

malfunctioning.

Replace main board 

assembly.

"4.3.3 

Replacing 

Main Board 

Assembly" 

p.4-21

2

Cutting operation 

occurs during printing.

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. 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

4. CR board assembly 

may be defective.

Replace CR board assembly.

"4.10.1 

Replacing CR 

Board 

Assembly" 

p.4-64

5. Main board assembly 

may be defective.

Replace main board 

assembly.

"4.3.3 

Replacing 

Main Board 

Assembly" 

p.4-21

3

Media cannot be cut in 

spite of normal cutting 

operation.

1. Is cutter blade tip 

chipped off or 

deteriorated?

Replace cutter. 

"4.6.2 

Replacing 

Cutter Holder 

Assembly" 

p.4-41

Table 9-13  Symptoms, Check Items, and Actions for Media Cutting Problems(Continued)

No.

Event/symptom

Check item

Action

Reference