• Code: E070
• Description: Error in ITB/TOP sensor
• Causes: Error in ITB/TOP sensor Cause Failure in ITB/TOP sensor, failure in DC controller PCB
• Remedy: - Check the connectors of the ITB unit and DC controller PCB - Replace the ITB - Replace the DC controller PCB

• Code: E078
• Description: Error in primary transfer disengagement.
• Causes: Primary transfer disengagement system can not work properly. Cause Breakdown in disengagement system, failure in ITB tension sensor, failure in pickup motor, failure in DC controller PCB.
• Remedy: - Check the disengagement system - Check the connectors of ITB tension sensor, pick up motor, and DC controller PCB - Replace the ITB tension sensor

• Code: E100-0000
• Description: Error in scanner motor, laser unit, and BD.
• Causes: Breakdown in yellow scanner assembly. Cause Failure in laser scanner unit, failure in DC controller PCB.
• Remedy: - Check the connectors of the laser scanner unit and DC controller PCB - Replace the laser scanner unit - Replace the DC controller PCB

• Code: E100-0001
• Description: Error in scanner motor, laser unit, and BD.
• Causes: Breakdown in magenta scanner assembly. Cause Failure in laser scanner unit, failure in DC controller PCB.
• Remedy: - Check the connectors of the laser scanner unit and DC controller PCB - Replace the laser scanner unit - Replace the DC controller PCB

• Code: E100-0002
• Description: Error in scanner motor, laser unit, and BD.
• Causes: Breakdown in cyan scanner assembly. Cause Failure in laser scanner unit, failure in DC controller PCB.
• Remedy: - Check the connectors of the laser scanner unit and DC controller PCB - Replace the laser scanner unit - Replace the DC controller PCB

• Code: E100-0003
• Description: Error in scanner motor, laser unit, and BD.
• Causes: Breakdown in black scanner assembly. Cause Failure in laser scanner unit, failure in DC controller PCB.
• Remedy: - Check the connectors of the laser scanner unit and DC controller PCB - Replace the laser scanner unit - Replace the DC controller PCB

• Code: E110
• Description: Error in first artificial BD adjustment
• Causes: If scanner does not become "Ready" after the artifical BD control is started.
• Remedy: - Replace the laser scanner unit - Replace the DC controller PCB

• Code: E194
• Description: Error in CPR sensor
• Causes: If CPR sensor is judged error. Cause Soiling in density detection sensor, failure in density detection sensor, failure in DC controller PCB, failure in toner cartridge.
• Remedy: - Check the connector of DC controller PCB - Replace the ITB unit - Replace the DC controller PCB - Replace the toner cartridge