Service manual

SC341: Development motor abnormal
Type: 2
- Description -
The main control board notifies the SCU when the development 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 development motor
- Possible Causes -
• Development motor
• Main control board
SP-Log: 7-402-3
SC360: Development bias abnormal
Type: 2
- Description -
The main control board notifies the SCU that the development bias
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 -
During output of the development bias
- Possible Causes -
• High voltage power supply
• Leak locations
SP-Log: 7-402-3
SC361: Revolver HP sensor abnormal - Stays off
Type: 2
- Description -
The main control board notifies the SCU when the revolver home
position sensor does not go on even though the revolver was sent to
the home position during the revolver homing process.
- Detection Timing -
During the development revolver homing process
- Possible Causes -
• Revolver unit
• Revolver HP sensor
SP-Log: 7-402-3
SERVICE CALL CONDITIONS
A166/A187/A189 6-8 SM
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA