SC382: VD adjustment error (charging failure - the target is not reached
within 40 trials)
Type: 5
- Description -
The main control board notifies the SCU when VD does not come
within
±
5 V of the target after 40 trials in the VD check mode during the
potential control process.
- Detection Timing -
During the process control self check
- Possible Causes -
• High voltage power supply
• Main control board
SP-Log: 7-402-3
SC383: Vpl adjustment error (exposure potential does not reach the
target within 40 trials)
Type: 5
- Description -
The main control board notifies the SCU when Vpl does not come
within
±
5 V of the target after 40 trials in the Vpl check mode during the
potential control process.
- Detection Timing -
During the process control self check
- Possible Causes -
• LD control board
• Main control board
SP-Log: 7-402-3
Vpl is the voltage on areas of the drum exposed by the laser at the
testing intensity. This is done during the process control self check.
SERVICE CALL CONDITIONS
A166/A187/A189 6-10 SM
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