Canon FINISJER-E1 Service Manual page 141

5. E531 (fault in the staple motor M6)
Cause
Wring
Stapler unit
Finisher controller
PCB
6. E537 (fault in the front jogging motor M5)
Cause
Front jogging plate
home position sensor
(S6)
Wiring
Front jogging plate
Front jogging plate
motor (M3)
Finisher controller
PCB
7. E577 (fault in the stack processing motor M2; returning (CCW) direction)
Cause
Stack processing
motor (M32)
Returning roller
home position sensor
(S3)
Stack processing
motor (M2)
Finisher controller
PCB
COPYRIGHT © 1999 CANON INC.
Step Checks
1 Is the wiring between the stapler unit
and the finisher controller PCB
normal?
2 Replace the stapler unit. Is the
problem corrected?
Step Checks
1 Check the front jogging plate home
position sensor (S6). Is it normal?
2 Is the wiring between the finisher
controller PCB and the front jogging
motor plate normal?
3 Is the rack found riding over the
collar of the roll?
4 Replace the front jogging plate motor
(M3). Is the problem corrected?
Step Checks
1 Does the returning roller bushing
slide up and down in relation to the
sliding area of the front side plate?
2 Is the returning roller spring
displaced?
3 Is the tension of the stack processing
motor drive belt proper?
4 Check the returning roller home
position sensor (S3). Is it normal?
5 Replace the stack processing motor
(M2). Is the problem corrected?
CANON FINISHER-E1 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
Yes/No
No Correct the wiring.
Yes End.
No Correct the finisher
controller PCB.
Yes/No
No Replace the sensor.
No Correct the wiring.
Yes Correct it.
Yes End.
No Replace the finisher
controller PCB.
Yes/No
No Apply grease to the
sliding area.
No Correct the returning
roller spring.
Yes Adjust the screw on
the tensioner.
Yes Replace the sensor.
No End.
Replace the finisher
controller PCB.
Action
Action
Action
5-17