Xerox 7142 Service Manual - page 252

9 Troubleshooting

RJ-901C/RJ-900C 　 Maintenance Manual

9-8

3

Remove media Displayed if 

lever is raised 

during printing 

or cutting 

media and then 

lowered 

without 

removing 

media.

1.  Does the same 

message appear if 

turning machine 

OFF and turn it ON 

again?

If the message appears, 

refer to the action in 

check item No. 2.

-

2. Is pressure lever 

detected as normal 

when checked 

through "Sen: 

Lever" of self-

diagnosis function?

Check that LCD 

monitor does not 

display up/down as 

chattering when slowly 

raising/lowering 

pressure lever.

"5.4.4 

Sensor 

Menu" p.5-13

3. Check contact of 

lever sensor 

assembly.

•

Reconnect main 

board assembly 

connector J132.

•

If LCD displays as 

chattering, sensor 

may be damaged. 

Replace lever 

sensor assembly. 

"4.3.3 

Replacing 

Main Board 

Assembly" 

p.4-21

"4.5.3 

Replacing 

Lever 

Sensor" p.4-

32

4. Is P_REAR sensor 

assembly under 

media guide R 

connected 

correctly?

Securely connect it to 

main board assembly 

connector J130, J131.

"4.3.3 

Replacing 

Main Board 

Assembly" 

p.4-21

5. Check presence of 

media from "Sen: 

PaperRear AD" of 

self-diagnosis 

function.

When "No media" is 

displayed even if media 

is set, replace P_REAR 

sensor assembly.

"4.9.2 

Replacing 

P_REAR 

Sensor 

Assembly" 

p.4-63

6. Main board 

assembly may be 

damaged.

Replace main board 

assembly. 

"4.3.3 

Replacing 

Main Board 

Assembly" 

p.4-21

Table 9-3  Symptoms and Check Items for Errors with Message(Continued)

No.

Message

Event/

symptom

Check item

Action

Reference