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