• Code: AD00
• Display: Scan Unable AD Remove the original document. Turn the power off, then on again
• Description: Image processing cannot be completed correctly because the number of pixels required for image processing is insufficient in the scanned data.
• Remedy: 1 Incorrect correction data for CIS unit Execute function code 55. 2 Connection failure of the CIS flat cable Reconnect the CIS flat cable. 3 CIS unit failure Replace the CIS unit. 4 Main PCB failure Replace the main PCB ASSY.

• Code: AF00
• Display: Scan Unable AF Turn the power off and then back on again.
• Description: Home position is still being detected even after the CIS was moved.
• Remedy: 1 Dust on the CIS rail Remove the dust on the CIS rail. 2 CIS drive belt coming off Reattach the CIS drive belt. 3 Connection failure of the document scanner motor harness Reconnect the document scanner motor harness. 4 CIS unit failure Replace the CIS unit. 5 Document scanner motor failure Replace the document scanner unit. 6 Main PCB failure Replace the main PCB ASSY.

• Code: B000
• Display: SCANNER ERROR FB
• Description: Detected that the CIS flat cable is not connected.
• Remedy: 1 Connection failure of the CIS harness Reconnect the CIS harness. 2 CIS unit failure Replace the CIS unit. 3 Main PCB failure Replace the main PCB ASSY.

• Code: B900
• Display: Scanner Error
• Description: The white level does not increase during scanning although the light intensity was increased.
• Remedy: 1 CIS unit failure Replace the CIS unit. 2 Dirt on the white tape Replace the scanner unit. 3 Main PCB failure Replace the main PCB ASSY.

• Code: BA00
• Display: Scanner Error
• Description: CIS received an external light from somewhere other than the CIS during scanning.
• Remedy: • Check that the light is not applied directly to the scanner unit. • Close the scanner cover.
  1 CIS unit failure Replace the CIS unit. 2 Damaged ADF unit Replace the ADF unit. 3 Damaged scanner unit Replace the scanner unit. 4 Main PCB failure Replace the main PCB ASSY.

• Code: BB00
• Display: Scanner Error
• Description: A white level not within the standard was scanned when function code 55 was executed.
• Remedy: 1 CIS unit failure Replace the CIS unit. 2 Main PCB failure Replace the main PCB ASSY.

• Code: BD00
• Display: Scanner Error
• Description: A black level not within the standard was scanned when function code 55 was executed.
• Remedy: • Remove the paper jammed inside the machine.
  1 CIS unit failure Replace the CIS unit. 2 Main PCB failure Replace the main PCB ASSY.

• Code: C700
• Display: Out of Memory Press Stop Key
• Description: There is insufficient memory to expand PC print data.
• Remedy: • Print the print data stored in the memory. • Divide the print data and print them separately.
  1 Main PCB failure Replace the main PCB ASSY.