• Code: A5
• Description: Fax scanning error (Warning) (First time)
• Causes: 1 Scanning failure.
• Remedy: Turn the power switch off and on. Then, try scanning again.

• Code: A6
• Description: Fax scanning error (Error) (Second time)
• Causes: 1 Document scanner unit failure. 2 Main PCB failure
• Remedy: 1 Document scanner unit failure Replace the document scanner unit. (CIS model) Replace the CCD module. (CCD model) 2 Main PCB failure Replace the main PCB ASSY.

• Code: A7
• Description: Scanning color parameter file failure
• Causes: 1 Scanner module failure. 2 Main PCB failure
• Remedy: 1 Scanner module failure Replace the CCD module. (CCD model) Replace the document scanner unit. (CIS model) 2 Main PCB failure Replace the main PCB ASSY.

• Code: A8
• Description: Scanning color parameter matching error
• Causes: 1 Scanner module failure. 2 Main PCB failure
• Remedy: 1 Scanner module failure Replace the CCD module. (CCD model) Replace the document scanner unit. (CIS model) 2 Main PCB failure Replace the main PCB ASSY.

• Code: AD
• Description: DMA transfer error
• Causes: 1 Scanner module failure. 2 Main PCB failure
• Remedy: 1 Scanner module failure Replace the CCD module. (CCD model) Replace the document scanner unit. (CIS model) 2 Main PCB failure Replace the main PCB ASSY.

• Code: AE
• Description: Document scanner home position sensor is not turned on.
• Causes: - CCD model: 1 Home position sensor harness not connected correctly. 2 Drive PCB failure. 3 Belt broken. 4 Home position sensor failure. 5 Scanner motor failure. 6 Tab of CCD module broken. 7 Main PCB failure.
  - CIS model: 1 FFC cable not connected correctly. 2 Drive PCB failurelure. 3 Document scanner unit failure. 4 Main PCB failure
• Remedy: - CCD model: 1 Home position sensor harness not connected correctly Reconnect the home position sensor harness. 2 Drive PCB failure Replace the drive PCB. 3 Belt broken Replace the belt. 4 Home position sensor failure Replace the home position sensor. 5 Scanner motor failure Replace the scanner motor. 6 Tab of CCD module broken Replace the CCD module. 7 Main PCB failure Replace the main PCB ASSY. - CIS model: 1 FFC cable not connected correctly Reconnect the FFC cable. 2 Drive PCB failure Replace the drive PCB. 3 Document scanner unit failure Replace the document scanner unit. 4 Main PCB failure Replace the main PCB ASSY.

• Code: AF
• Description: Document scanner home position sensor is not turned off.
• Causes: - CCD model: 1 Home position sensor harness not connected correctly. 2 Drive PCB failureunit failure. 3 Belt broken. 4 Home position sensor failure. 5 Scanner motor failure failure. 6 Main PCB failure
  - CIS model: 1 FFC cable not connected correctly. 2 Drive PCB failurelure failure. 3 Document scanner unit failure. 4 Main PCB failure
• Remedy: - CCD model: 1 Home position sensor harness not connected correctly Reconnect the home position sensor harness. 2 Drive PCB failure Replace the drive PCB. 3 Belt broken Replace the belt. 4 Home position sensor failure Replace the home position sensor. 5 Scanner motor failure Replace the scanner motor. 6 Main PCB failure Replace the main PCB ASSY. - CIS model: 1 FFC cable not connected correctly Reconnect the FFC cable. 2 Drive PCB failure Replace the drive PCB. 3 Document scanner unit failure Replace the document scanner unit. 4 Main PCB failure Replace the main PCB ASSY.

• Code: B0
• Description: Document scanner unit FFC detection error
• Causes: 1 Harness for scanner module not connected correctly. 2 Scanner harness broken. 3 Main PCB failure
• Remedy: 1 Harness for scanner module not connected correctly. Reconnect the harness for the CCD unit correctly. (CCD model) Reconnect the harness for the document scanner unit correctly. (CIS model) 2 Scanner harness broken Replace the FFC cable ASSY. 3 Main PCB failure Replace the main PCB ASSY.