• Code: E535-8001
• Description: Swing home position error
  The stapler does not leave the swing home position when the swing motor has been driven for 3 seconds.
• Remedy: 1. The swing home position sensor (PI105) is faulty. 2. The wiring between the finisher controller PCB and swing motor is faulty. 3. The swing mechanism is faulty. 4. The swing motor (M106) is faulty. 5. The finisher controller PCB is faulty.

• Code: E535-8002
• Description: Swing home position error
  The stapler does not return to the swing home position when the swing motor has bee driven for 3 seconds.
• Remedy: 1. The swing home position sensor (PI105) is faulty. 2. The wiring between the finisher controller PCB and swing motor is faulty. 3. The swing mechanism is faulty. 4. The swing motor (M106) is faulty. 5. The finisher controller PCB is faulty.

• Code: E537-8001
• Description: Rear aligning plate home position error
  The aligning plate does not leave the aligning plate rear home position sensor when the alignment plate rear motor has been driven for 4 seconds.
• Remedy: 1. The aligning plate rear home position sensor (PI107) is faulty. 2. The wiring between the finisher controller PCB and aligning plate rear motor is faulty. 3. The rear aligning plate is faulty. 4. The rear aligning plate motor (M104) is faulty. 5. The finisher controller PCB is faulty.

• Code: E537-8002
• Description: Rear aligning plate home position error
  The aligning plate does not return to aligning plate rear home position sensor when the alignment plate rear motor has been driven for 4 seconds.
• Remedy: 1. The aligning plate rear home position sensor (PI107) is faulty. 2. The wiring between the finisher controller PCB and aligning plate rear motor is faulty. 3. The rear aligning plate is faulty. 4. The rear aligning plate motor (M104) is faulty. 5. The finisher controller PCB is faulty.

• Code: E540-0001
• Description: Tray Lift Motor timeout error
  Unable to complete the operation even after the specified period of time during initial rotation. When the Motor remains in the same area for the specified period of time and the same symptom occurs again after the first retry, it is detected as an error.
• Remedy: 1. Check if the Motor (M11) Connector is physically removed. 2. Replace the Motor failure occurs. 3. Check if the Stack Tray Clock Sensor (S14) Connector is physically removed. 4. Replace the Stack Tray Clock Sensor (S14).

• Code: E540-0005
• Description: Tray Lift Motor clock errornds.
  At initial rotation, when the Tray Lift Motor rotates and clock input is not detected within the specified period of time, it is detected as an error if the same symptom occurs again after the first retry.
• Remedy: 1. Check if the Motor (M11) Connector is physically removed. 2. Replace the Motor. 3. Check if the Stack Tray Clock Sensor (S14) Connector is physically removed. 4. Replace the Stack Tray Clock Sensor (S14).

• Code: E540-8001
• Description: Tray 1 time out error
  If the tray does not return to home position when the tray 1 shift motor is driven for 25 seconds. If the tray does not move to other area when tray 1 shift motor is driven for 5 seconds.
• Remedy: 1. The tray 1 shift area sensor PCB is faulty. 2. The wiring between the finisher controller PCB and tray 1 shift motor is faulty. 3. The tray up/down mechanism is faulty. 4. The tray 1 shift motor (M107) is faulty. 5. The finisher controller PCB is faulty.

• Code: E540-8002
• Description: Tray 1 shift area error
  The dangerous area is reached before the tray 1 paper surface sensor detects paper surface during the paper surface detection operation. A discontinuous area is detected during tray operation.
• Remedy: 1. The tray 1 shift area sensor PCB is faulty. 2. The wiring between the finisher controller PCB and tray 1 shift motor is faulty. 3. The tray up/down mechanism is faulty. 4. The tray 1 shift motor (M107) is faulty. 5. The finisher controller PCB is faulty.