• Code: 396-01
• Description: Drum/Development motor error: K
  The machine detects a High signal from the drum/development motor for 2 seconds after the drum/development motor turned on.
• Causes: • Overload on the drum/development motor • Defective drum/development motor • Defective harness • Shorted 24 V fuse on the PSU • Defective interlock system
• Remedy: 1. Check or replace the harness. 2. Replace the drum/development motor. 3. Replace the 24V fuse on the PSU.

• Code: 396-02
• Description: Drum/Development motor error: C
  The machine detects a High signal from the drum/development motor for 2 seconds after the drum/development motor turned on.
• Causes: • Overload on the drum/development motor • Defective drum/development motor • Defective harness • Shorted 24 V fuse on the PSU • Defective interlock system
• Remedy: 1. Check or replace the harness. 2. Replace the drum/development motor. 3. Replace the 24V fuse on the PSU.

• Code: 396-03
• Description: Drum/Development motor error: M
  The machine detects a High signal from the drum/development motor for 2 seconds after the drum/development motor turned on.
• Causes: • Overload on the drum/development motor • Defective drum/development motor • Defective harness • Shorted 24 V fuse on the PSU • Defective interlock system
• Remedy: 1. Check or replace the harness. 2. Replace the drum/development motor. 3. Replace the 24V fuse on the PSU.

• Code: 396-04
• Description: Drum/Development motor error: Y
  The machine detects a High signal from the drum/development motor for 2 seconds after the drum/development motor turned on.
• Causes: • Overload on the drum/development motor • Defective drum/development motor • Defective harness • Shorted 24 V fuse on the PSU • Defective interlock system
• Remedy: 1. Check or replace the harness. 2. Replace the drum/development motor. 3. Replace the 24V fuse on the PSU.

• Code: 441
• Description: Image transfer unit motor error
  The motor LOCK signal is not detected for more than two seconds while the motor START signal is on.
• Causes: • Motor overload • Defective image transfer unit motor
• Remedy: 1. Replace the image transfer belt unit. 2. Replace the IOB.

• Code: 442
• Description: Image transfer belt contact motor error
  The image transfer belt contact sensor does not detect the movement of actuator at the sensor while the polygon motor rotates.
• Causes: • Dirty image transfer belt contact sensor • Defective image transfer belt contact motor • Disconnected connector of image transfer belt contact sensor or motor • Disconnected cable
• Remedy: 1. Replace the image transfer belt contact sensor. 2. Replace the image transfer belt contact motor.

• Code: 443
• Description: Image transfer unit error
  The machine detects the encoder sensor error.
• Causes: • Defective encoder sensor • Image transfer unit installation error • Defective image transfer unit motor
• Remedy: 1. Check if the image transfer unit is correctly set. 2. Replace the image transfer unit motor. 3. Replace the image transfer unit.

• Code: 452
• Description: Paper transfer unit contact error
  The paper transfer unit contact sensor does not detect the movement of actuator at the sensor while the polygon motor rotates.
• Causes: • Defective paper transfer unit contact sensor • Defective paper transfer unit contact motor • Broken +24V fuse on PSU • Defective IOB
• Remedy: 1. Check the connection between the paper transfer unit and PSU. 2. Replace the paper transfer unit contact sensor. 3. Replace the paper transfer unit contact motor. 4. Replace the +24V fuse on the PSU. 5. Replace the IOB.