• 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 defective • Loose connection

• 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.

• Code: 761
• Description: ADF gate abnormal 2
  The FGATE signal is not issued from the ADF within 30 seconds after the ADF starts feeding.
• Causes: • ADF connector defective • SBU board defective

• Code: 762
• Description: ADF gate abnormal 3
  The FGATE signal is not terminated by the ADF within 60 seconds after the ADF starts feeding.
• Causes: • ADF connector defective • SBU board defective

• Code: 800
• Description: Startup without video output end error
  Video transfer to the engine is started, but the engine did not issue a video transmission end command within the specified time.
• Causes: • Controller board defective

• Code: 804
• Description: Startup without video input end
  A video transmission was requested from the scanner, but the scanner did not issue a video transmission end command within the specified time.
• Causes: • Controller board defective