Description: The aligning plate (rear) does not return to home position when the alignment motor (rear) is driven for 3 sec
Causes: The alignment motor (rear; M5) is faulty. The aligning plate home position sensor (rear; PI5) is faulty. The finisher controller PCB is faulty.
Remedy:
Code: E531-0000
Description: The stapling home position sensor (S16) does not go off 0.5 sec after the stapler motor is rotated CW. The stapling home position sensor (S16) dos not go ON with 0.5 sec after the stapler motor is rotated CW and, thereafter, the sensor does not go ON within 0.5 sec after the motor is rotated in reverse
Causes: The stapler motor (M6) is faulty. The stapling home position sensor (S16) is faulty. The stapler harness is faulty. The finisher controller PCB is faulty.
Remedy:
Code: E531-0001
Description: The stapler does no leave home position when the stapler/folder motor is driven for 1.5 sec
Causes: The stapler home position sensor (PI19) is faulty. The stapler/folder motor (M7) is faulty. The stapler/folder clock sensor (PI4) is faulty. The finisher controller PCB is faulty.
Remedy:
Code: E531-0002
Description: The stapler does not return to home position when the stapler/folder motor is driven for 1.5 sec
Causes: The stapler home position sensor (PI19) is faulty. The stapler/folder motor (M7) is faulty. The stapler/folder clock sensor (PI4) is faulty. The finisher controller PCB is faulty.
Remedy:
Code: E531-0003
Description: The clock signal is disrupted for 1 sec or more while the stapler/folder motor is driven
Causes: The stapler home position sensor (PI19) is faulty. The stapler/folder motor (M7) is faulty. The stapler/folder clock sensor (PI4) is faulty. The finisher controller PCB is faulty.
Remedy:
Code: E532-0001
Description: The stapler unit does not leave home position when the stapler slide motor is driven for 4.5 sec
Causes: The slide home position sensor PI180 is faulty. The stapler slide motor (M8) is faulty. The finisher controller PCB is faulty.