Canon iR1600 Service Manual page 442

CHAPTER 13 TROUBLESHOOTING
4) Stack delivery lever home position sensor (S8)
NO : Replace the sensor.
5) Stack handling motor (M2), Finisher controller PCB
YES : End.
NO : Replace the finisher controller PCB.
E530
The rear aligning plate does not reach home position when the rear align-
ment motor (M4) has been driven for a specific time.
The rear aligning plate does not reach home position when the rear align-
ment motor (M4) has been driven for a specific time.
Possible cause The rear alignment motor (M4) is faulty. The rear aligning plate home posi-
tion sensor (S7) is faulty. The sensor connector is disconnected or has an
open circuit. The rear alignment motor relay harness is faulty. The rear
aligning plate is subjected to an abnormal load. The finisher controller PCB
is faulty.
Remedy
1) Rear aligning plate home position sensor (S7)
NO : Replace the sensor.
2) Wiring
NO : Correct the wiring.
3) Rear aligning plate
YES : Correct it.
4) Rear alignment motor (M4), Finisher controller PCB
YES : End.
NO : Replace the finisher controller PCB.
13-124
Check the stack delivery lever home position sensor (S8). Is the sen-
sor normal?
Try replacing the stack handling motor (M2). Is the fault cor-
rected?
Check the rear aligning plate home position sensor (S7). Is the sen-
sor normal?
List the wiring between the finisher controller PCB and the rear
alignment motor (M4).
Is the rack riding cover the collar of the roll?
Try replacing the rear alignment motor (M4). Is the fault cor-
rected?
COPYRIGHT© 2002 CANON INC. 2000 CANON iR1600/iR2000 REV.1 JAN. 2002