Epson AcuLaser C9200N Service Manual page 121

EPSON AcuLaser C9200N
E553: FUSING COOLING FAN MOTOR /2'S FAILURE TO TURN
Relevant Electrical Parts
Fusing Cooling Fan Motor/2(M11)
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 M11 operation check
4 Change PWB-M (p.198)
E554: OZONE VENTILATION FAN MOTOR'S FAILURE TO TURN
Relevant Electrical Parts
Ozone Ventilation Fan Motor (M14)
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 M14 operation check
4 Change PWB-M (p.198)
Troubleshooting
Mechanical Control Board (PWB-M)
Connection Diagram
Location
Control Signal
(electrical parts)
--- ---
--- ---
PWB-M CNDM1-14 (ON) K to L-1
PWB-M CNDM1-17 (LOCK)
Mechanical Control Board (PWB-M)
Connection Diagram
Location
Control Signal
(electrical parts)
--- ---
--- ---
PWB-M CNDM1-14 (ON) K to L-1
PWB-M CNDM1-17 (LOCK)
E555: POWER SUPPLY COOLING FAN MOTOR'S FAILURE TO TURN
Power Supply Cooling Fan Motor/1 (M8)
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 M8 operation check
4 Change PWB-M (p.198)
E556: COOLING FAN MOTOR 2'S FAILURE TO TURN
Cooling Fan Motor/2 (M22)
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 M22 operation check
4 Change PWB-M (p.198)
Service Call Error
Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Connection Diagram
Control Signal
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PWB-M CNLV3-2 (ON)
PWB-M CNLV3-3 (LOCK)
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Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Connection Diagram
Control Signal
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Revision D
Location
(electrical parts)
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C-27
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Location
(electrical parts)
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121
Confidential