• 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

• Code: 818
• Description: Watchdog error
  The CPU does not access the watchdog register within a certain time.
• Causes: • Controller board defective • Software malfunction œ download controller firmware again

• Code: 819
• Description: Kernel mismatch error
  Software bug
• Causes: • Download controller firmware again

• Code: 820
• Description: Self-Diagnostic Error: CPU
  The central processing unit returned an error during the self-diagnostic test.
• Causes: • Controller board defective • Download controller firmware again