Saddle Stitcher Unit - Canon FINISHER-C1 Service Manual

CHAPTER 6 TROUBLESHOOTING
B.

Saddle Stitcher Unit

1. E5F0 (faulty paper positioning plate; detail code 01/02)
Cause
Paper positioning plate home
position sensor (PI7S)
Saddle stitcher controller PCB
Paper positioning plate motor
(M4S)
Saddle stitcher controller PCB
2. E5F1 (folder motor)
Cause
Folder motor clock sensor
(PI4S)
Saddle stitcher controller PCB
Folder motor (M2S)
Saddle stitcher controller PCB
6-30 COPYRIGHT © 1998 CANON INC.
Step Checks
Check the paper positioning plate
1
home position sensor. Is the
sensor normal?
Do the paper positioning plates
2
operate at a specific timing?
Replace the paper positioning
3
plate motor. Is the problem
corrected?
Step Checks
Check the folder motor clock
1
sensor. Is the sensor normal?
Does the folder motor operate at a
2
specific timing?
Replace the folder motor. Is the
3
problem corrected?
FINISHER-C1/SADDLE FINISHER-C2 REV. 0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No Action
Replace the sensor.
No
Replace the saddle stitcher
Yes
controller PCB.
Check the positioning plate drive
No
mechanism. If a fault is found,
correct it; otherwise, go to step 3.
End.
Yes
Replace the saddle stitcher
No
controller PCB.
Yes/No Action
Replace the sensor.
No
Replace the saddle stitcher
Yes
controller PCB.
Check the folding roller drive
No
mechanism. If a fault is found,
correct it; otherwise, go to step 3.
End.
Yes
Replace the saddle stitcher
No
controller PCB.