February, 2008
2-672
WorkCentre 5225, 5230
124-320 , 124-321
Launch Version
Status Indicator Raps
124-320 EPROM RAP
BSD-ON:16.1
A write error occurred in the ESS PWB SEEPROM.
Procedure
Replace the ESS PWB (PL 9.2).
124-321 Backup SRAM RAP
BSD-ON:3.6
A failure occurred when setting the M/C serial number.
Procedure
Check the connection of each ESS PWB (PL 9.2) and FAX PWB (PL 9.1) connector. 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 Replacing Billing PWBs.
If the problem persists replace the ESS PWB (PL 9.2)
If the problem persists replace the FAX PWB (PL 9.1).