Description: SBU connection error
The SBU connection cannot be detected at power on or recovery from the energy save mode.
Causes: • Defective SBU • Defective harness • Defective detection port on the BICU
Code: 144-002
Description: SBU serial communication error
The power ON of the SBU is not detected.
Causes: • Defective SIO, SBU or SCNB • Defective harness • Defective detection port on the BICU
Code: 144-003
Description: GASBU reset error
The serial communication does not work.
Causes: • Defective SBU • Defective detection circuit on the BICU • Defective harness
Code: 144-004
Description: VERSION error
The serial communication does not work.
Causes: • Defective SBU • Defective detection circuit on the BICU • Defective harness
Code: 145
Description: Scanner adjustment error
During the SBU adjustment, the machine detects that the white level read from the white plate or paper is out of range. (SP4015)
Causes: • Exposure lamp defective • Dirty white plate • Incorrect position or width of white plate scanning (SP4015) • BICU board defective • SBU board defective
Code: 161
Description: IPU error
The error result of self-diagnostic by the ASIC on the IPU is detected.
Causes: • Defective IPU • Defective connection between IPU and SBU