Canon iR8500 Service Manual page 802

E5F3
Main cause The aligning plate home position sensor (PI48) is faulty. The alignment mo-
tor (M45) is faulty. The saddle stitcher controller PCB is faulty.
Condition
0001 The aligning plate home position sensor does not go ON when the
0002 The aligning plate home position sensor does not go OFF when the
E5F4
Main cause The saddle rear stapler home potion switch (MS32) is faulty. The saddle
rear stapler motor (M46) is faulty. The saddle stitcher controller PCB is
faulty.
Condition
0001 The saddle rear stapler home position switch does not go ON when
0002 The saddle rear stapler home position switch does not go OFF
E5F5
Main cause The saddle front home position switch (MS34) is faulty. The saddle front
motor (M47) is faulty. The saddle stitcher controller PCB is faulty.
Condition
0001 The saddle front home position switch does not go ON when the
0002 The saddle front home position switch does not go OFF when the
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alignment motor is driven for 0.5 sec or more.
alignment motor is driven for 1 sec or more.
the saddle rear stapler motor is rotated CW for 0.5 sec or more.
when the saddle rear stapler motor is rotated CCW for 0.5 sec or
more.
saddle front motor is rotated CW for 0.5 sec or more.
saddle front motor is rotated CCW for 0.5 sec or more.
2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
ERROR CODE
E-27