Description: Exposure Lamp Error
The standard white level was not detected properly when scanning the white plate
Causes: • Exposure lamp defective• Exposure lamp stabilizer defective • Exposure lamp connector defective • Dirty scanner mirror or scanner mirror out of position • SBU board defective • SBU connector defective • Lens block out of position • Incorrect position or width of white plate scanning
Code: 120
Description: Scanner home position error 1
The scanner home position sensor does not detect the off condition during initialization or copying.
Causes: • Scanner home position sensor defective • Scanner drive motor defective • Scanner home position sensor connector defective • Scanner drive motor connector defective • IOB board defective
Code: 121
Description: Scanner home position error 2
The scanner home position sensor does not detect the on condition during initialization or copying.
Causes: • Scanner home position sensor defective • Scanner drive motor defective • Scanner home position sensor connector defective • Scanner drive motor connector defective • IOB board defective
Code: 122
Description: Scanner home position error 3
The scanner home position sensor detects the on condition while the scanner is returning to the home position.
Causes: • Scanner home position sensor defective • Scanner drive motor defective • Scanner home position sensor connector defective • Scanner drive motor connector defective • IOB board defective
Code: 123
Description: Scanner home position error 4
The scanner home position sensor does not detect the on condition after the scanner returns to the home position.
Causes: • Scanner home position sensor defective • Scanner drive motor defective • Scanner home position sensor connector defective • Scanner drive motor connector defective • IOB board defective
Code: 130
Description: Communication Error between BiCU and SBU
The BiCU board cannot detect the SBU connect signal.
Causes: • The flat cable between the BiCU board and the SBU has a poor connection • The flat cable between the BiCU board and the SBU damaged • BiCU board defective • SBU defectiv