February, 2008
2-92
WorkCentre 5225, 5230
010-314
Launch Version
Status Indicator Raps
010-314 Rear Thermistor Failure RAP
BSD-ON:10.1
The Rear Thermistor has an open circuit.
Initial Actions
• Power OFF/ON
Procedure
Check the installation of the Fuser Unit. The Fuser Unit is securely installed.
YN
Install the Fuser Unit securely.
Check the resistance of the Rear Thermistor between J600-2 and J600-4 (BSD 10.1 Flag 2/
Flag 3).
The resistance is 3k ohms or higher.
YN
Replace the Fuser Unit (PL 5.1).
Check the wire between P/J410 and J600 for an open circuit or a short circuit (BSD 10.1 Flag
2/Flag 3).
The wire between J410 and J600 is conducting without an open circuit or a
short circuit.
YN
Repair the open circuit or short circuit.
Replace the Fuser Unit (PL 5.1). If the problem persists, replace the MCU PWB (PL 9.1).
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