February, 2008
2-559
WorkCentre 5225, 5230
078-210 , 078-212
Status Indicator Raps
Launch Version
YN
Repair the open circuit or short circuit.
Measure the voltage between the MCU PWB P/J409-A7 (+) and P/J409-A8 (-) (BSD 7.7
Flag 3).
The voltage is approx. +5VDC.
YN
Replace the MCU PWB (PL 9.1).
Measure the voltage between the Tray Module PWB P/J409-A9 (+) and GND (-) (BSD 7.7
Flag 2).
Activate the actuator of the Tray 1 Level Sensor (PL 2.3). The voltage changes.
YN
Replace the Tray 2 Level Sensor (PL 2.3).
Replace the MCU PWB (PL 9.1).
Check the paper transport drives and repair as required (PL 2.3).
078-212 NVM Read/Write Failure RAP
Cannot read from and/or write to the NVM in HCF Module.
Initial Actions
Power OFF/ON
Procedure
Check wires and connectors between the HCF and the IOT.
Reload Software. If the problem continues, replace the HCF PWB (PL 18.8).
A
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