February, 2008
2-683
WorkCentre 5225, 5230
124-360, 124-361
Status Indicator Raps
Launch Version
124-360 CRUM Validation RAP
CRUM control failed validation.
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).
124-361 CRUM Validation MCU RAP
CRUM control failed validation on the MCU.
Initial Actions
Power Off/On
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).