• Code: AF
• Description: FB unit home position sensor is not turned off.
• Causes: 1 Scanner unit failure. 2 Drive PCB failure. 3 Scanner motor failure. 4 Main PCB failure.
• Remedy: 1 Scanner unit failure Replace the FB unit. 2 Drive PCB failure Replace the drive PCB. 3 Scanner motor failure Replace the scanner motor. 4 Main PCB failure Replace the main PCB ASSY.

• Code: B0
• Description: Harness for scanning is not connected correctly.
• Causes: 1 Scanner harness not connected correctly. 2 Scanner harness broken. 3 Main PCB failure.
• Remedy: 1 Scanner harness not connected correctly. Reconnect the scanner harness correctly. 2 Scanner harness broken Replace the FB unit. Replace the FFC cable ASSY. 3 Main PCB failure Replace the main PCB ASSY.

• Code: B2
• Description: Gain control data level error for CCD unit scanning.
• Causes:
• Remedy:

• Code: B3
• Description: Detection error of the scanning area on the left end
• Causes: 1 Scanner unit failure. 2 Main PCB failure
• Remedy: 1 Scanner unit failure Replace the FB unit. 2 Main PCB failure Replace the main PCB ASSY.

• Code: B4
• Description: Detection error of the scanning area on the right end
• Causes: 1 Scanner unit failure. 2 Main PCB failure
• Remedy: 1 Scanner unit failure Replace the FB unit. 2 Main PCB failure Replace the main PCB ASSY.

• Code: B5
• Description: Detection error of horizontal scanning edge reduction in scanning area setting
• Causes: 1 White tape dirty of FB unit. 2 Scanner unit failure. 3 Main PCB failure.
• Remedy: 1 White tape dirty of FB unit Clean the white tape. 2 Scanner unit failure Replace the FB unit. 3 Main PCB failure Replace the main PCB ASSY

• Code: B6
• Description: Detection error of horizontal scanning edge magnification in scanning area setting
• Causes: 1 White tape dirty of FB unit. 2 Scanner unit failure. 3 Main PCB failure.
• Remedy: 1 White tape dirty of FB unit Clean the white tape. 2 Scanner unit failure Replace the FB unit. 3 Main PCB failure Replace the main PCB ASSY

• Code: B9
• Description: Scanning light adjustment error is detected.
• Causes: 1 Scanner unit failure. 2 Main PCB failure.
• Remedy: 1 Scanner unit failure Replace the FB unit. 2 Main PCB failure Replace the main PCB ASSY.