February, 2008
2-679
WorkCentre 5225, 5230
124-340, 124-341
Status Indicator Raps
Launch Version
124-340 CRUM Market RAP
BSD-ON:16.1
There is a general CRUM control failure.
Procedure
Check the electrical connections on the ESS PWB and MCU PWB. The connectors are securely
connected.
YN
Connect the connectors.
Turn on the power again. The problem persists.
YN
Return to Service Call Procedures.
Replace the ESS PWB (PL 9.2)
If the problem persists replace the MCU PWB (PL 9.1).
124-341 CRUM Market MCU RAP
CRUM control failed on the MCU.
Procedure
Check the electrical connections on the ESS PWB and MCU PWB. The connectors are securely
connected.
YN
Connect the connectors.
Turn on the power again. The problem persists.
YN
Return to Service Call Procedures.
Perform GP 4, repair the problem by master SYS1.
If the problem persists, replace the MCU PWB (PL 9.1).