• Code: 129
• Description: Scanner Motor Error 5 (D016/D097 only) The scanner motor speed is abnormal. The machine will not stop scanning even after the machine detects that motor speed is abnormal.
• Causes: • Scanner motor defective • Scanner drive mechanism defective • PSU-Eb board defective • MCU board defective (scanner motor control unit)
• Remedy:

• Code: 141
• Description: Black level detection error (D016/D097 only) When the scanner was turned on, AGC (automatic gain control) failed to achieve the target value of 10 ±3.
• Causes: • SBU to IPU harnesses defective • BCU to IPU harnesses defective • SBU defective • IPU defective • BCU defective
• Remedy:

• Code: 142
• Description: White level detection error (D016/D097 only) When the scanner was turned on, the second sampling by AGC (automatic gain control) failed to achieve a value within the range – 7 to 0 of the target value 128.
• Causes: • Standard white plate defective, dirty • Moisture inside the scanner unit • SBU to IPU harnesses defective • BCU to IPU harnesses defective • SBU defective • IPU defective • BCU defective
• Remedy:

• Code: 143
• Description: SBU Error 1 (D016/D097 only) When the scanner was turned on, the SBU (Sensor Board Unit) level adjustment, black level check, and final SBU white level check failed.
• Causes: • SBU defective • IPU defective • BCU defective • Harness between the SBU and IPU defective • Harness between the BCU-IPU defective • Standard white plate not installed correctly, or is dirty • Scanner mirrors and/or lenses are dirty or installed incorrectly
• Remedy:

• Code: 144
• Description: SBU Error 2 (D016/D097 only) At power on: The SYDI terminal signal did not go HIGH within 1 s The specified SBU (Sensor Board Unit) ID (GASBUP and LM98513) could not be read after 3 tries
• Causes: • SBU defective • BCU defective • Harness between SBU and IPU defective
• Remedy:

• Code: 161
• Description: IPU Error At power on, or when the machine returns from an energy save mode, the self-diagnostic program returned an IPU error.
• Causes: • IPU defective • Connection between SBU and IPU is loose, broken, or defective
• Remedy:

• Code: 180
• Description: Scanner Unit Fan Error: Scanner Intake Fan (D016/D097 only) The MCU issued a lock signal fro the scanner intake fan (rear, right).
• Causes: • Fan, MCU, SIB harnesses loose or defective • Scanner intake fan motor defective • MCU defective • SIB defective
• Remedy:

• Code: 181
• Description: Scanner Unit Fan Error: Lamp Regulator Fan (Right) (D016/D097 only) The MCU issued a lock signal for the lamp regulator fan (front, right).
• Causes: • Fan, MCU harness loose, defective • Lamp regulator (right) fan motor defective • MCU defective • SIB defective
• Remedy: