• 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 - 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

• Code: 821
• Description: Self-Diagnostic Error: ASIC
  The ASIC returned an error during the selfdiagnostic test because the ASIC and CPU timer interrupts were compared and determined to be out of range.
• Causes: - Controller board defective