Description: Scanner Motor Error 4
The scanner motor rotates in the opposite direction to the signal from the MCU board.
Causes: • Scanner motor defective (motor lead connected incorrectly) • MCU board defective (scanner motor control unit)
Code: SC128
Description: Scanner Motor Error 5
The scanner motor speed does not reach the target speed by the time the scanning start point is reached.
Causes: • Scanner motor defective • Overload on scanner mechanism • PSU-E board defective • MCU board defective (scanner motor control unit)
Code: SC129
Description: Scanner Motor Error 6
The scanner motor speed is abnormal.
Causes: • Scanner motor defective • Scanner drive mechanism defective • PSU-E board defective • MCU board defective (scanner motor control unit)
Code: SC143
Description: SBU (Sensor Board Unit) Error 1
At power on, the SBU white level adjustment, black level check, and final SBU white level check did not execute.
Causes: • SBU defective • IPU defective • BCU defective • Harness between the SBU and IPU defective • Standard white plate not installed correctly, or is dirty • Scanner mirrors and/or lenses are dirty or installed incorrectly
Code: SC144
Description: SBU (Sensor Board Unit) Error 2
At power on, the specified SBU ID (GASBUP and LM98513) could not be read after 3 tries
Causes: • SBU defective • IPU defective • BCU defective • Harness between SBU and IPU defective
Code: SC300
Description: Charge Corona Output Error 1 (Charge Leakage)
A high feedback voltage for the charge corona (more than 4.5 V) was detected from the CBG (charge, bias, grid) power pack 9 times within 60 ms.
Causes: • CBG power pack defective • Poor charge corona unit connection • Charge corona unit connector defective