CHAPTER 10 TROUBLESHOOTING

29 The jam message fails to turn off.

Cause

Step

Checks

Results

Action

 

 

 

 

 

Paper

1

Identify which sensor has

YES

Remove the paper.

 

 

detected the jam in ‘No. 107’ of

 

 

 

 

service mode (jam history). Is

 

 

 

 

paper found near the sensor?

 

 

 

 

 

 

 

Sensor

2

Is the sensor identified in step 1

NO

Check the lever and the

 

 

normal? (See p. 10-36.)

 

wiring; if normal, replace

 

 

 

 

the sensor.

 

 

 

 

 

DC controller

 

 

YES

Replace the DC

PCB

 

 

 

controller PCB.

 

 

 

 

 

COPYRIGHT © 1997 CANON INC.

CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

10-77

Page 341
Image 341
Canon FY8-13EX-000, NP6218 service manual Jam message fails to turn off, 10-77