Epson AcuLaser C9200N Service Manual page 119

EPSON AcuLaser C9200N
E511: COLOR PC DRUM MOTOR'S TURNING AT ABNORMAL TIMING
Relevant Electrical Parts
Color PC Drum Motor (M2)
Step Action
1 M2 operation check
2 Change PWB-M (p.198)
Troubleshooting
Mechanical Control Board (PWB-M)
Connection Diagram
Location
Control Signal
(electrical parts)
PWB-M CNDM3-5 (REM) C-23
PWB-M CNDM3-8 (LOCK)
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Service Call Error
E520: COLOR DEVELOPING MOTOR'S FAILURE TO TURN
Relevant Electrical Parts
Color Developing Motor (M3)
DC Power Supply (PU1)
Step Action
1 Check the connector of motor for
proper connection and correct as
necessary.
2 Check the connector of motor for
proper connection and correct as
necessary.
3 Check the PU1 connector for proper
connection and correct as necessary.
4 Check the PWB-M connector for
proper connection and correct as
necessary.
5 M3 operation check
6 Change PU1 (p.193)
7 Change PWB-M (p.198)
Revision D
Mechanical Control Board (PWB-M)
Connection Diagram
Location
Control Signal
(electrical parts)
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PWB-M CNDM2-5 (REM) C-22
PWB-M CNDM2-8 (LOCK)
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Confidential
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