• Code: F111
• Description: Scanner response anomaly
• Causes: Scanner response anomaly
• Remedy: The SU PCB, the scanner or the scanner firmware may have some problems.

• Code: F112
• Description: Controller response anomaly
• Causes: CU-PU communication error detected by the scanner
• Remedy: If the error occurs frequently, check for the proper connection between the CU PCB and the SU PCB.

• Code: F113
• Description: Scanner CPU exception
• Causes: Anomalous program on the scanner side
• Remedy: The SU PCB, the scanner or the scanner firmware may have some problems.

• Code: F114
• Description: Scanner CPU exception
• Causes: CPU exception on the scanner side
• Remedy: The SU PCB, the scanner or the scanner firmware may have some problems.