Xerox 7142 Service Manual - page 267

RJ-901C/RJ-900C 　 Maintenance Manual

9 Troubleshooting

9-23

(2)  Mechanical Serious Errors

Table 9-7  Symptoms and Check Items for Mechanical Serious Errors 

No.

Message

Event/

symptom

Check item

Action

Reference

1

E 065 error

X motor

Abnormal 

condition in PF 

motor (X-axis) 

during plotter 

operation.

Displayed if 

the difference 

between motor 

command 

value and 

feedback from 

encoder is 

large.

1. Check error history 

from "Test: Elec." 

of self-diagnosis 

function.

2. Set the number of 

endurance running 

cycles to 50 or more 

from "Life: PF 

motor" of self-

diagnosis function, 

and check if "X 

motor error" occurs.

3. Check "Encoder: 

PF" from "Test: 

Encoder" of self-

diagnosis function.

4. Check if Main 

Power Board 

normally supplies 

DC24V. 

5. PF motor assembly 

may be defective.

6. Main board 

assembly may be 

defective.

-

Check connection of 

following main board 

assembly connectors. 

•

PF  motor  cable 

assembly 

connector: J107

•

PF_ENC  assembly 

connector: J129

•

If  NG,  check 

connection of main 

board assembly 

connector: J129. 

•

Replace PF motor 

assembly.

•

Replace main board 

assembly.

"5.4.7 

History 

Menu" p.5-17

"4.3.3 

Replacing 

Main Board 

Assembly" 

p.4-21

"4.4.1 

Replacing PF 

Motor 

Assembly" 

p.4-26

"4.3.3 

Replacing 

Main Board 

Assembly" 

p.4-21