• Code: E514-8002
• Description: Rear end assist home position error
  The stapler does not return to the rear end assist home position when the rear end assist motor has been driven for 3 seconds.
• Remedy: 1. The rear end assist home position sensor (PI109) is faulty. 2. The wiring between the finisher controller PCB and rear end assist motor is faulty. 3. The end assist mechanism is faulty. 4. The rear end assist motor (M109) is faulty. 5. The finisher controller PCB is faulty.

• Code: E519-0002
• Description: Gear change home position error
  The gear change home position sensor does not turn ON when the gear change motor has been driven for 387 pulses.
• Remedy: 1. The gear change home position sensor (PI117) is faulty. 2. The wiring between the finisher controller PCB and gear change motor is faulty. 3. The gear change mechanism is faulty. 4. The gear change motor (M110) is faulty. 5. The finisher controller PCB is faulty.

• Code: E519-8001
• Description: Gear change home position error
  The gear change home position sensor does not turn OFF when the gear change motor has been driven for 387 pulses.
• Remedy: 1. The gear change home position sensor (PI117) is faulty. 2. The wiring between the finisher controller PCB and gear change motor is faulty. 3. The gear change mechanism is faulty. 4. The gear change motor (M110) is faulty. 5. The finisher controller PCB is faulty.

• Code: E520-0001
• Description: Shift Motor fails to move from HP
  At initial rotation, when the Motor rotates for specified period of time and cannot move from HP, it is detected as an error if the same symptom occurs again after the first retry.
• Remedy: 1. Check if the Motor (M4) Connector is physically removed. 2. Check if the Motor failure occurs. 3. Check if the Shift Roller HP Sensor (S2) Connector is physically removed. 4. Check if the Shift Roller HP Sensor (S2) failure occurs.

• Code: E520-0002
• Description: Shift Motor fails to return to HP
  At initial rotation, when the Motor rotates for specified period of time and cannot return to HP, it is detected as an error if the same symptom occurs again after the first retry.
• Remedy: 1. Check if the Motor (M4) Connector is physically removed. 2. Check if the Motor failure occurs. 3. Check if the Shift Roller HP Sensor (S2) Connector is physically removed. 4. Check if the Shift Roller HP Sensor (S2) failure occurs.

• Code: E530-8001
• Description: Front aligning plate home position error
  The aligning plate does not leave the aligningplate front home position sensor when thealignment plate front motor has been driven for 4 seconds
• Remedy: 1. The front aligning plate home position sensor (PI106) is faulty. 2. The wiring between the finisher controller PCB and front aligning plate motor is faulty. 3. The front aligning plate is faulty. 4. The front aligning plate motor (M103) is faulty. 5. The finisher controller PCB is faulty.

• Code: E530-8002
• Description: Front aligning plate home position error
  The aligning plate does not return to aligning plate front home position sensor when the alignment plate front motor has been driven for 4 seconds.
• Remedy: 1. The front aligning plate home position sensor (PI106) is faulty. 2. The wiring between the finisher controller PCB and front aligning plate motor is faulty. 3. The front aligning plate is faulty. 4. The front aligning plate motor (M103) is faulty. 5. The finisher controller PCB is faulty.

• Code: E531-8001
• Description: Staple home position error
  Stapler fails to move from the staple home position although the Staple Motor is driven for a specified period of time.
• Remedy: 1. The wiring between the finisher controller PCB and stapler is faulty. 2. The stapler is faulty. 3. The finisher controller PCB is faulty.