• Code: E542-8005
• Description: The tray 2 shift motor speed error
  The lock detection signal turns OFF 150 ms after the lock detection signal turned ON.
• Remedy: 1. The tray 2 shift area sensor PCB is faulty. 2. The wiring between the finisher controller PCB and tray 2 shift motor is faulty. 3. The tray up/down mechanism is faulty. 4. The tray 2 shift motor (M105) is faulty. 5. The finisher controller PCB is faulty.

• Code: E542-8006
• Description: The tray 2 shift motor acceleration error
  The lock detection signal does not turn ON when the tray 2 shift motor has been driven for 1 second.
• Remedy: 1. The tray 2 shift area sensor PCB is faulty. 2. The wiring between the finisher controller PCB and tray 2 shift motor is faulty. 3. The tray up/down mechanism is faulty. 4. The tray 2 shift motor (M105) is faulty. 5. The finisher controller PCB is faulty.

• Code: E542-8007
• Description: The tray 2 shift motor error
  The lock detection signal does not turn OFF when the tray 2 shift motor is at a stop.
• Remedy: 1. The tray 2 shift area sensor PCB is faulty. 2. The wiring between the finisher controller PCB and tray 2 shift motor is faulty. 3. The tray up/down mechanism is faulty. 4. The tray 2 shift motor (M105) is faulty. 5. The finisher controller PCB is faulty.

• Code: E551-0001
• Description: Front Fan lock error
  While the front fan is rotating, this machine stops the front fan after detecting the lock signal. Then this machine retries to rotate the front fan, but lock signal is detected again, this machine displays the error.
• Remedy: 1. Check the Fan (M8). 2. Replace the finisher controller PCB.

• Code: E551-0002
• Description: Rear Fan lock error
  While the rear fan is rotating, this machine stops the front fan after detecting the lock signal. Then this machine retries to rotate the rear fan, but lock signal is detected again, this machine displays the error.
• Remedy: 1. Check the Fan (M9). 2. Replace the finisher controller PCB.

• Code: E567-0001
• Description: Shift Roller Release 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 (M5) Connector is physically removed. 2. Check if the Motor failure occurs. 3. Check if the Shift Roller Release Sensor (S3) Connector is physically removed. 4. Check if the Shift Roller Release Sensor (S3) failure occurs.

• Code: E567-0001
• Description: Shift Roller Release 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 (M5) Connector is physically removed. 2. Replace the Motor. 3. Check if the Shift Roller Release Sensor (S3) Connector is physically removed. 4. Replace the Shift Roller Release Sensor (S3).

• Code: E567-0002
• Description: Shift Roller Release 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 (M5) Connector is physically removed. 2. Replace the Motor. 3. Check if the Shift Roller Release Sensor (S3) Connector is physically removed. 4. Replace the Shift Roller Release Sensor (S3).