Description: Exposure lamp error 1 The standard white level setting dropped below the specified range during scanning.
Causes: • White plate dirty • Spurious electrical noise on power supply line • Exposure lamp connection loose, broken, defective • Exposure lamp defective • Lamp stabilizer connection, loose, broken, defective • Lamp stabilizer defective • High voltage power supply harness loose, broken, defective • SBU defective • BCU defective • SIO defective
Remedy:
Code: 120
Description: Scanner home position error 1 The scanner HP sensor did not turn off during scanner initialization or copying.
Causes: • Scanner motor harness loose, broken, defective at scanner motor or at BCU • Scanner HP sensor harness, loose, broken, defective at HP sensor or at BICU • Scanner motor or motor driver board defective • Scanner motor drive board defective • Scanner HP sensor defective
Remedy:
Code: 121
Description: Scanner home position error 2 The scanner HP sensor did not turn on during scanner initialization or copying.
Causes: • Scanner motor harness loose, broken, defective at scanner motor or at BCU • Scanner HP sensor harness, loose, broken, defective at HP sensor or at BICU • Scanner motor or motor driver board defective • Scanner motor drive board defective • Scanner HP sensor defective
Remedy:
Code: 141
Description: Black level correction error Black level correction could not be set properly during automatic adjustment.
Causes: • Harnesses at the SBU or BICU loose, broken, defective. • SBU defective
Remedy:
Code: 142
Description: White level correction error White level correction could not be set properly during automatic adjustment.
Causes: • Harnesses at SBU or BICU loose, broken, defective • Anti-condensation heater (option) in scanner unit not operating • Exposure lamp harness, loose, broken, defective • Exposure lamp defective • Scanner drive error • SBU defective
Remedy:
Code: 143
Description: SBU auto adjust error The machine could not acquire the white or black peak level setting at power on.
Causes: • Harnesses at SBU or BICU loose, broken, defective • Anti-condensation heater (option) in scanner unit not operating • Exposure lamp harness, loose, broken, defective • Exposure lamp defective • Scanner drive error • SBU defective
Remedy:
Code: 144
Description: SBU connection error Connection to the SBU could not be confirmed, possibly due to a defect in the BICU detection port.
Causes: • Harness connection at BICU or SBU loose, broken, defective • BICU defective • SBU defective
Remedy:
Code: 161-001
Description: IPU Error 1 The self-diagnostic test detected an error at the BICU at power on, or after the machine returned from energy save mode.
Causes: • Harness between SBU and BICU loose or broken • BICU defective • SBU defective