Xerox WorkCentre 7132 Service Documentation page 886

124-383 CRUM Market System 2 (2)
CRUM control failed in system 2.
Procedure
Check the electrical connections on the ESS PWB and MCU PWB. The
securely connected.
Y N
Connect the connectors.
Turn on the power again. The problem persists.
Y N
Return to Service Call Procedures.
Perform GP 4, repair the problem by master SYS2.
If the problem persists, replace the ESS PWB (PL 11.2).
Revision
WorkCentre 7132
124-390 OEM Market (2)
OEM (Original Equipment Manufacturer) CRUM control failed.
Procedure
connectors are Check the electrical connections on the ESS PWB and MCU PWB. The
securely connected.
Y N
Connect the connectors.
Turn on the power again. The problem persists.
Y N
Return to Service Call Procedures.
Replace the ESS PWB (PL 11.2)
If the problem persists replace the MCU PWB (PL 11.1).
January 2007
2-853
connectors are
Status-indicator-raps
124-383, 124-390