Epson AcuLaser C9200N Service Manual page 120

EPSON AcuLaser C9200N
E521: COLOR DEVELOPING MOTOR'S TURNING AT ABNORMAL
TIMING
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
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
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Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Connection Diagram
Control Signal
PWB-M CNDM2-5 (REM)
PWB-M CNDM2-8 (LOCK)
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---
Relevant Electrical Parts
Right Door
Connection Diagram
Control Signal
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---
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E551: COOLING FAN MOTOR/1'S FAILURE TO TURN
Cooling Fan Motor/1 (M12)
Step
Location
1 heck the connector of motor for
(electrical parts)
proper connection and correct as
C-22 necessary.
2 Check the fan for possible overload
and correct as necessary.
---
3 M12 operation check
---
4 Change PWB-M
E552: FUSING COOLING FAN MOTOR /1'S FAILURE TO TURN
Fusing Cooling Fan Motor/1 (M13)
Location
Step
(electrical parts)
---
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
Service Call Error
Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Connection Diagram
Action
Control Signal
---
---
PWB-M CNDM2-15 (REM)
PWB-M CNDM2-16 (LOCK)
(p.198) ---
Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Connection Diagram
Action
Control Signal
---
---
PWB-M CNLP-9 (ON)
PWB-M CNLP-11 (LOCK)
(p.198) ---
Revision D
Location
(electrical parts)
---
---
C-22
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Location
(electrical parts)
---
---
C-11
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120
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