Description: Black offset correction error
Black offset could not be corrected after SP4800 was done.
Causes: • Lens block defective • SBCU defective
Code: 143
Description: SBU auto adjust error
The machine could not acquire the white or black peak level setting at power on, or after SP4428 (SBU Auto Adjust) was done.
Causes: • Exposure lamp disconnected • There is no blank sheet of A3 size paper on the platen • White plate dirty or missing
Code: 144
Description: SBU connection error
The IPU does not detect the SBU connection signal.
Causes: Harness between SBU and IPU board loose, disconnected, or damaged.
Code: 165
Description: Copy Data Security Unit error
An error occurred when the machine attempted to recognize the Copy Data Security Unit board.
Causes: • The Copy Data Security Unit board is not installed • The Copy Data Security Unit board is installed, but it is not the correct type for the machine.
Code: 193
Description: Image transfer error
The IPU board does not finish within 1 minute after the image data has been transferred to the controller board.