Xerox WorkCentre 7132 Service Documentation page 621

041-323 MCU PWB Fuse F5
Fuse F5 on the MCU PWB has an open circuit failure.
Procedure
Perform the following:
• Check the connection of each MCU PWB electrical connector.
• If any service was performed immediately before the fuse failure check that no wire dam-
age was caused in the areas that were serviced.
• Check the harness wires for damage on the following BSD's; 1.2A, 4.1A, 6.5, 7.7, 7.9,
8.1, 8.2, 8.7, 9.2, 9.3, 9.4A, 9.4B, 9.5, 9.6, 10.3, 10.5, 10.7.
• If no problems are found replace the MCU PWB (PL 11.1).
Status-indicator-raps
041-323, 041-340
041-340 MCU PWB Data RAP
BSD-ON:3.1
There is a MCU PWB Data failure. Data storage address corruption occurred.
Initial Actions
Ensure that the MCU PWB E-PROM is secure on the MCU PWB (PL 11.1).
Ensure that the last software has been loaded.
Procedure
Check the connection of each MCU PWB electrical connector. The
nected correctly.
Y N
Secure the connectors.
Turn on the power again. [041-340] persists.
Y N
Return to Service Call Procedures.
Initialize NVM. [041-340] persists.
Y N
Return to Service Call Procedures.
Reload software. If the problem persists, replace the MCU PWB (PL 11.1).
January 2007
2-588
connectors are con-
Revision
WorkCentre 7132