• Code: 632
• Description: Accounting error 1
  An error is detected during the communication with the MF accounting device.
• Causes: - Accounting device defective
  - Loose connection

• Code: 633
• Description: Accounting error 2
  After communication is established with the MF accounting device, a brake signal is issued.
• Causes: - Accounting device defective
  - Loose connection

• Code: 634
• Description: Accounting RAM error
  An error is detected in the RAM that saves the information on the MF accounting.
• Causes: - Accounting device defective

• Code: 635
• Description: Accounting battery error
  An error is detected in the battery that is in the MF accounting device.
• Causes: - Accounting device defective

• Code: 670
• Description: Engine start error
  The engine-ready signal is not issued within 70 seconds after the switch is turned on.
• Causes: - Engine board defective
  - Controller defectiv
  - Loose connection

• Code: 692
• Description: Controller board communication abnormal
  Communication error between the printer part of the controller board and BICU.
• Causes: - The connector is abnormal between the controller board and the BICU board.

• Code: 694
• Description: Controller board communication abnormal
  Communication error between the scanner part of the controller board and BICU.
• Causes: - The connector is abnormal between the controller board and the BICU board.

• Code: 760
• Description: ADF gate abnormal 1
  The ADF Gate signal line between the ADF main board and the BICU is disconnected.
• Causes: - ADF main board defective
  - Input/output board defective
  - Poor connection (ADF Gate line) between the ADF main board and the BICU.