• Code: E052 0000
• Description: Duplex Unit detection error
• Causes: Duplex Unit detection error
• Remedy: 1. Check the connector between the Duplex Unit and the DC Controller PCB. 2. Replace the DC Controller PCB.

• Code: E066 0000
• Description: Environment Sensor error
• Causes: Environment Sensor error
• Remedy: 1. Check the connector between the Environment Sensor and DC Controller PCB. 2. Replace the Environment Sensor. 3. Replace the DC Controller PCB.

• Code: E070 0000
• Description: ITB/TOP Sensor error
• Causes: ITB/TOP Sensor error
• Remedy: 1. Check the connector between the ITB Unit and DC Controller PCB. 2. Replace the ITB Unit. 3. Replace the DC Controller PCB.

• Code: E078 0000
• Description: Primary transfer disengagement error
• Causes: Primary transfer disengagement mechanism did not work properly.
• Remedy: 1. Check the disengagement mechanism. 2. Check the connectors of the ITB Tension Sensor, Developing Motor, and DC Controller PCB. 3. Replace the ITB Tension Sensor. 4. Replace theDeveloping Motor / DC Controller PCB.

• Code: E100 0000
• Description: Error in Laser Scanner Motor or Laser Scanner Unit (Y)
• Causes: Error in the BD detection value in the Laser Scanner Motor or the Laser Scanner Unit (Y)
• Remedy: 1. Check the connector between the Laser Scanner Unit and the DC Controller PCB. 2. Replace the Laser Scanner Unit. 3. Replace the DC Controller PCB.

• Code: E100 0001
• Description: Error in Laser Scanner Motor or Laser Scanner Unit (Y)
• Causes: Error in the BD detection value in the Laser Scanner Motor or the Laser Scanner Unit (Y)
• Remedy: 1. Check the connector between the Laser Scanner Unit and the DC Controller PCB. 2. Replace the Laser Scanner Unit. 3. Replace the DC Controller PCB.

• Code: E100 0002
• Description: Error in Laser Scanner Motor or Laser Scanner Unit (C)
• Causes: Error in the BD detection value in the Laser Scanner Motor or the Laser Scanner Unit (C)
• Remedy: 1. Check the connector between the Laser Scanner Unit and the DC Controller PCB. 2. Replace the Laser Scanner Unit. 3. Replace the DC Controller PCB.

• Code: E100 0003
• Description: Error in Laser Scanner Motor or Laser Scanner Unit (Bk)
• Causes: Error in the BD detection value in the Laser Scanner Motor or the Laser Scanner Unit (Bk)
• Remedy: 1. Check the connector between the Laser Scanner Unit and the DC Controller PCB. 2. Replace the Laser Scanner Unit. 3. Replace the DC Controller PCB.