Epson AcuLaser C9200N Service Manual page 128

EPSON AcuLaser C9200N
E900: FLASH ROM WRITE ERROR
Mechanical Control Board (PWB-M)
Step Action
1 Change PWB-M. (p.198)
2 Contact the service support section
counter since the error is beyond
restoration in the field.
E901: RTC FAILURE
RTC Board (PWB-R)
Step Action
1 Check the connector for proper
connection and correct as
necessary.
2 Change PWB-R (p.198)
3 Change PWB-M (p.198)
Troubleshooting
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Relevant Electrical Parts
Connection Diagram
Control Signal
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Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Connection Diagram
Control Signal
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E998: ENGINE COMMUNICATION ERROR
Controller Board (PWB-P)
Step
Location
(electrical parts)
---
1 Check the PWB-P connector for
proper connection and correct as
---
necessary.
2 Check the PWB-M connector for
proper connection and correct as
necessary.
3 Change PWB-P
4 Change PWB-M
Location
(electrical parts)
---
---
---
Service Call Error
Relevant Electrical Parts
Mechanical Control Board (PWB-M)
Connection Diagram
Action
Control Signal
---
(p.198) ---
(p.198) ---
Revision D
Location
(electrical parts)
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128
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