Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 120

E Detailed Occurance Items
code code area
E592 -8007 -05 Title
Description
of detection
Measures
E592 -8008 -05 Title
Description
of detection
Measures
E592 -8009 -05 Title
3
Description
of detection
Measures
E592 -800A -05 Title
Description
of detection
Measures
3-94
Description
Horizontal registration sensor 3 error (External 2 Hole
Puncher)
The voltage of the light received is 2.5 V or less even
when the light emitting duty of the horizontal registration
sensor 3 (LED3, PTR3) has been increased to 66 % or
more.
1. The wiring between the LED PCB/photosensor PCB
and punch controller PCB is faulty.
2. The LED PCB/photosensor PCB is faulty.
3. The punch controller PCB is faulty.
4. The finisher controller PCB is faulty.
Horizontal registration sensor 3 error (External 2 Hole
Puncher)
The voltage of the light received is 2.0 V or more even
when the light emitting duty of the horizontal registration
sensor 3 (LED3, PTR3) has been decreased to 0 %.
1. The LED PCB/photosensor PCB is faulty.
2. The punch controller PCB is faulty.
3. The finisher controller PCB is faulty.
Horizontal registration sensor 4 error (External 2 Hole
Puncher)
The voltage of the light received is 2.5 V or less even
when the light emitting duty of the horizontal registration
sensor 4 (LED4, PTR4) has been increased to 66 % or
more.
1. The wiring between the LED PCB/photosensor PCB
and punch controller PCB is faulty.
2. The LED PCB/photosensor PCB is faulty.
3. The punch controller PCB is faulty.
4. The finisher controller PCB is faulty.
Horizontal registration sensor 4 error (External 2 Hole
Puncher)
The voltage of the light received is 2.0 V or more even
when the light emitting duty of the horizontal registration
sensor 4 (LED4, PTR4) has been decreased to 0 %.
1. The LED PCB/photosensor PCB is faulty.
2. The punch controller PCB is faulty.
3. The finisher controller PCB is faulty.
E Detailed Occurance Items
code code area
E593 -8001 -05 Title A. Error in the punch slide motor (Finisher-A1)
B. Horizontal registration home position error (External 2
Hole Puncher)
Description A. The punch unit does not come off the horizontal
of detection registration HP sensor when the punch slide motor has
been driven for 0.68 second.
B. At time of horizontal registration motor initialization, the
punch slide unit does not leave the horizontal home
position sensor even when it has been driven for 9
mm.
Measures A:
B:
Description
A-1. The connector of the horizontal registration HP
sensor (S101) or the punch slide motor (M101)
are disconnected.
A-2. The wiring of the horizontal registration HP
sensor or the punch slide motor are faulty.
A-3. The horizontal registration HP sensor is faulty.
A-4. The punch slide motor is faulty.
A-5. The puncher driver PCB (PCB1) is faulty.
A-6. The finisher controller PCB is faulty.
B-1. The horizontal registration home position (PI61)
is faulty.
B-2. The wiring between the punch controller PCB
and sensor is faulty.
B-3. The horizontal registration mechanism is faulty.
B-4. The horizontal registration motor (M62) is
faulty.
B-5. The punch controller PCB is faulty.
B-6. The finisher controller PCB is faulty.