Epson AcuLaser C9200N Service Manual page 120

EPSON AcuLaser C9200N
E521: COLOR DEVELOPING MOTOR'S TURNING AT ABNORMAL
TIMING
Relevant Electrical Parts
Color Developing Motor (M3)
DC Power Supply (PU1)
Step Action
1 M3 operation check
2 Change PU1
3 Change PWB-M (p.198)
E550: SUCTION FAN MOTOR'S FAILURE TO TURN
Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Step Action
1 Check the connector of motor for
proper connection and correct as
necessary.
2 Change Right Door (p.260)
3 Change PWB-M (p.198)
Troubleshooting
Mechanical Control Board (PWB-M)
Connection Diagram
Location
Control Signal
(electrical parts)
PWB-M CNDM2-5 (REM) C-22
PWB-M CNDM2-8 (LOCK)
--- ---
--- ---
Right Door
Connection Diagram
Location
Control Signal
(electrical parts)
--- ---
--- ---
--- ---
Service Call Error
E551: COOLING FAN MOTOR/1'S FAILURE TO TURN
Relevant Electrical Parts
Cooling Fan Motor/1 (M12)
Step Action
1 heck the connector of motor for
proper connection and correct as
necessary.
2 Check the fan for possible overload
and correct as necessary.
3 M12 operation check
4 Change PWB-M (p.198)
E552: FUSING COOLING FAN MOTOR /1'S FAILURE TO TURN
Relevant Electrical Parts
Fusing Cooling Fan Motor/1 (M13)
Step Action
1 Check the connector of motor for
proper connection and correct as
necessary.
2 Check the fan for possible overload
and correct as necessary.
3 M13 operation check
4 Change PWB-M (p.198)
Revision D
Mechanical Control Board (PWB-M)
Connection Diagram
Location
Control Signal
(electrical parts)
--- ---
--- ---
PWB-M CNDM2-15 (REM) C-22
PWB-M CNDM2-16 (LOCK)
--- ---
Mechanical Control Board (PWB-M)
Connection Diagram
Location
Control Signal
(electrical parts)
--- ---
--- ---
PWB-M CNLP-9 (ON) C-11
PWB-M CNLP-11 (LOCK)
--- ---
Confidential
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