010-421 Fuser End Of Life Rap - Xerox WorkCentre 5222 Service Manual

010-421 Fuser end of life RAP

BSD-ON:10.2
The Fuser is near end of life.
Initial Actions
• Power Off/On
• Clear away foreign substances and dust accumulated at the exhaust.
Procedure
Turn on the power.
Visually check the rotation of the Fuser Fan. The Fuser Fan is rotating.
Y N
Measure the voltage between the MCU PWB P/J408-2 (+) and GND (-) (BSD 10.2
1). The voltage is approx. +24VDC.
Y N
Replace the MCU PWB (PL 9.1).
Check the wires between MCU PWB and the Fuser Fan for an open or a short circuit
(BSD 10.2 Flag 1/Flag 2/Flag 3/Flag
Fan conducts with less than a few ohms.
Y N
Repair the open circuit or short circuit.
Replace the Fuser Fan (PL 4.2).
Measure the voltage between the MCU PWB P/J408-1 (+) and GND (-) (BSD 10.2
The voltage is approx. 0VDC.
Y N
Check the wire between the MCU PWB and the Fuser Fan for an open circuit or a short
circuit (BSD 10.2 Flag 1/Flag 2/Flag 3/Flag
ohms.
Y N
Repair the open circuit or short circuit.
Replace the Fuser Fan (PL 4.2).
Replace the MCU PWB (PL 9.1).
Launch Version
WorkCentre 5225, 5230
4). The wires between MCU PWB and the Fuser
4). The wire conducts with less than a few
Flag
Flag 4).
February, 2008
2-97
Status Indicator Raps
010-421