• Code: F47X, F48X, F49X
• Description: An error is detected at the Image edit process control section
• Causes:
• Remedy: 1. Execute U021 (Init memory) and check function. 2. Replace the main/engine PWB and check function. 3. Retrieve the USBLOG and contact the Service Administrative Division.

• Code: F4DX
• Description: An error is detected at the Entity control section
• Causes:
• Remedy: 1. Execute U021 (Init memory) and check function. 2. Replace the main/engine PWB and check function. 3. Retrieve the USBLOG and contact the Service Administrative Division

• Code: F4FX
• Description: An error is detected at the Job control section
• Causes:
• Remedy: 1. Execute U021 (Init memory) and check function. 2. Replace the main/engine PWB and check function. 3. Retrieve the USBLOG and contact the Service Administrative Division.

• Code: F50X
• Description: An error is detected at the FAX control section
• Causes:
• Remedy: 1. Execute U021 (Init memory) and check function. 2. Replace the main/engine PWB and check function. 3. Retrieve the USBLOG and contact the Service Administrative Division.

• Code: F51X ... F57X
• Description: An error is detected at the Job control section
• Causes:
• Remedy: 1. Execute U021 (Init memory) and check function. 2. Replace the main/engine PWB and check function. 3. Retrieve the USBLOG and contact the Service Administrative Division.

• Code: F58X ... F5EX
• Description: An error is detected at the Device control section
• Causes:
• Remedy: 1. Execute U021 (Init memory) and check function. 2. Replace the main/engine PWB and check function. 3. Retrieve the USBLOG and contact the Service Administrative Division.

• Code: F5FX
• Description: Abnormality detected at service section
• Causes:
• Remedy: 1. Execute U021 (Init memory) and check function. 2. Replace the main/engine PWB and check function. 3. Retrieve the USBLOG and contact the Service Administrative Division.

• Code: F61X
• Description: An error is detected at the Report compiling section
• Causes:
• Remedy: 1. Execute U021 (Init memory) and check function. 2. Replace the main/engine PWB and check function. 3. Retrieve the USBLOG and contact the Service Administrative Division.