SC400: Belt transfer charge abnormal
Type: 2
- Description -
The main control board notifies the SCU that the belt transfer charge
output from the high voltage power pack does not reach the target due
to such causes as a leak or power pack failure.
- Detection Timing -
When the belt transfer charge is active
- Possible Causes -
• High voltage power supply
• Leak locations
SP-Log: 7-402-4
SC440: Main motor abnormal
Type: 2
- Description -
The main control board notifies the SCU when the main motor does
not start up within a predetermined period of time or does not output
the LOCK signal for more than a predetermined period of time during
the rotation.
- Detection Timing -
During the rotation of the main motor
- Possible Causes -
• Main motor
• Main control board
SP-Log: 7-402-4
SC441: Drum motor abnormal
Type: 2
- Description -
The main control board notifies the SCU when the drum motor does
not start up within a predetermined period of time or does not output
the LOCK signal for more than a predetermined period of time during
the rotation.
- Detection Timing -
During the rotation of the drum motor
- Possible Causes -
• Drum motor
• Main control board
SP-Log: 7-402-4
Trouble-
shooting
SERVICE CALL CONDITIONS
SM 6-13 A166/A187/A189
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