January 2007
2-708
WorkCentre 7132
091-912, 091-914
Revision
Status-indicator-raps
091-912 Xerographics Drum Module Installation RAP
BSD-ON:9.1/4.1
The Xerographics Drum is not installed.
Procedure
Check the installation of the Drum Cartridge (PL 4.1). The Drum Cartridge installation is
correct.
YN
Correct the installation (PL 4.1).
Verify the condition of the circuit between the Drum Cartridge Position Sensor and MCU PWB.
The circuit is free of damage.
YN
Repair the circuit as required.
Replace the MCU PWB (PL 11.1).
091-914 Xero CRUM Comm RAP
BSD-ON:9.1
There is a failure with communication between the Xero CRUM and MCU PWB.
Procedure
Pull out and reinstall the Xerographics Drum Module. The problem persists.
YN
Return to Service Call Procedures.
Verify the connections and condition of the circuit between Xero CRUM and MCU PWB. The
circuit is free of damage and the connections are good.
YN
Repair the damage as required.
Check CRUM operating voltage. The operating voltage is correct.
YN
Check the circuit for damage. If the circuit is free of damage replace the MCU PWB (PL
11.1).
Enter diagnostics and verify NVM value for Xero CRUM data, location [751-010]. If NVM value
indicates failure replace Xerographics Drum Module (PL 4.1) If NVM value indicates no failure,
replace the MCU PWB (PL 11.1).
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