Description: Transfer belt error
The transfer belt does not move away from the drum during ID sensor pattern checking.
Causes: • Main motor/drive malfunction • Transfer belt position sensor defective • Poor transfer belt position sensor connection
Code: SC101
Description: Exposure lamp error
The standard white level was not detected properly when scanning the white plate.
Causes: • Exposure lamp defective • Lamp stabilizer defective • Exposure lamp connector defective • Dirty standard white plate • Dirty scanner mirror or scanner mirror out of position • SBU board defective • SBU connector defective • Lens block out of position • SIB defective
Code: SC120
Description: Scanner home position error 1
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 • SIB defective • Scanner home position sensor connector defective • Scanner drive motor connector defective
Code: SC121
Description: Scanner home position error 2
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 • SIB defective • Scanner home position sensor connector defective • Scanner drive motor connector defective
Code: SC302
Description: Charge roller current leak
A charge roller current leak signal is detected.
Causes: • Charge roller damaged • High voltage supply board defective • Poor PCU connection
Code: SC304
Description: Charge roller current correction error
The charge roller bias correction is performed twice even if the maximum charge roller bias (-2000V) is applied to the roller.