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Position Sensor does not change
although the Paper Fold Motor is
driven for a specified period of
time.
roller drive mechanism is faulty. 3. The
paper folding motor (M2) is faulty. 4. The
saddle stitcher controller PCB is faulty.
E5F2-
8001
Guide home position error
The guide home position sensor
does not turn ON when the guide
motor has been driven for 700
pulses.
1. The guide home position sensor (PI13)
is faulty. 2. The guide plate drive
mechanism is faulty. 3. The guide Motor
(M3) is faulty. 4. The saddle stitcher
controller PCB is faulty.
E5F2-
8002
Guide home position error
The guide home position sensor
does not turn OFF when the
guide motor has been driven for
50 pulses.
1. The guide home position sensor (PI13)
is faulty. 2. The guide plate drive
mechanism is faulty. 3. The guide Motor
(M3) is faulty. 4. The saddle stitcher
controller PCB is faulty.
E5F3-
8001
Aligning plate home position
error
The aligning plate home position
sensor does not turn ON when
the aligning plate motor has
been driven for 500 pulses.
1. The aligning plate home position sensor
(PI5) is faulty. 2. The aligning plate drive
mechanism is faulty. 3. The aligning motor
(M5) is faulty. 4. The saddle stitcher
controller PCB is faulty.
E5F3-
8002
Aligning plate home position
error
The aligning plate home position
sensor does not turn OFF when
the aligning plate motor has
been driven for 50 pulses.
1. The aligning plate home position sensor
(PI5) is faulty. 2. The aligning plate drive
mechanism is faulty. 3. The aligning motor
(M5) is faulty. 4. The saddle stitcher
controller PCB is faulty.
E5F4-
8001
Stitcher (rear) home position
error
The stitching home position
sensor does not turn ON when
the stitch motor (rear) has been
driven backward for 0.5 sec.
1. The stitcher home position sensor (rear)
(SW5) is faulty. 2. The stitcher (rear) is
faulty. 3. The saddle stitcher controller
PCB is faulty
E5F4-
8002
Stitcher (rear) home position
error
The stitching home position
sensor does not turn OFF when
the stitch motor (rear) has been
driven forward for 0.5 sec.
1. The stitcher home position sensor (rear)
(SW5) is faulty. 2. The stitcher (rear) is
faulty. 3. The saddle stitcher controller
PCB is faulty.
E5F5-
8001
Stitcher (front) home position
error
The stitching home position
sensor does not turn ON when
the stitch motor (front) has been
1. The stitcher home position sensor (front)
(SW7) is faulty. 2. The stitcher (front) is
faulty. 3. The saddle stitcher controller
PCB is faulty.