Service manual

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

CÓPIA NÃO CONTROLADA