Canon iR8500 Service Manual page 796

E532
Main cause The stapler shift home position sensor (PI16) is faulty. The stapler shift mo-
tor (M10) is faulty. The swing guide safety switch (MSW2) is faulty. The
stapler safety switch (front; MSW6) is faulty. The stapler safety switch
(rear; MSW7) is faulty. The finisher controller PCB is faulty.
Condition
0001 The stapler does not return to stapler shift home position when the
0002 The stapler does not leave the stapler shift home position when the
E535
Main cause The swing guide open sensor (PI15) is faulty. The swing guide closed sen-
sor (PI14) is faulty. The swing motor (M8) is faulty. The finisher controller
PCB is faulty.
Condition
0001 The swing guide closed sensor does not go ON when the swing
0002 The swing guide open sensor does not go ON when the swing mo-
E537
Main cause The front aligning plate home position sensor (PI7) is faulty. The front
aligning plate motor (M4) is faulty. The finisher controller PCB is faulty.
Condition
0001 The aligning plate dose not return to home position when the front
0002 The aligning plate does not leave the home position when the front
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stapler shift motor is driven for 4 secs.
stapler shift motor is driven for 4 secs.
motor is rotated for 2 secs.
tor is rotated for 1 sec.
aligning plate motor is driven for 4 secs.
aligning plate motor is driven for 4 secs.
2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
ERROR CODE
E-21