February, 2008
2-85
WorkCentre 5225, 5230
005-914, 005-915
Status Indicator Raps
Launch Version
005-914 DADF APS1, 2, 3, Sensor Static Jam
APS1, 2, 3, Sensor On detected at the timing below:
1. Power On
2. Feeder Cover Interlock Close
3. Platen Interlock Close.
Procedure
If the problem occurs frequently, make sure that there is no obstacle blocking the light path on
APS1, 2, 3, Sensor. Check the connections between the APS1, 2, 3, Sensor and the DADF
PWB. If OK, replace the APS1, 2, 3, Sensor. If the problem persists, replace the DADF PWB
(PL 15.3).
005-915 CVT APS No1 Sensor Static JAM RAP
Paper remains on the APS Sensor 1.
Initial Actions
• Refer to BSD 5.4.
• Remove the paper.
Procedure
Execute Component Control[005-218 DADF APS 1 Sensor]. Actuate the DADF APS 1 Sensor
with paper.
The display changes.
YN
Check the connections of P/J777 and P/J761. P/J777 and P/J761 are connected cor-
rectly.
YN
Connect P/J777 and P/J761.
Check the wire between J777 and J761 for an open circuit or a short circuit (BSD 5.4 Flag
7/Flag 8).
The wire between J777 and J761 is conducting without an open circuit or
a short circuit.
YN
Repair the open circuit or short circuit.
Measure the voltage between the DADF PWB P761-4 (+) and GND (-) (BSD 5.4 Flag 8).
The voltage is approx. +5VDC.
YN
Replace the DADF PWB (PL 15.3).
Measure the voltage between the DADF PWB P761-6 (+) and GND (-) (BSD 5.4 Flag 7).
Actuate the DADF APS 1 Sensor with paper. The voltage changes.
YN
Replace the DADF APS 1 Sensor (PL 15.7).
Replace the DADF PWB (PL 15.3).
Replace the DADF PWB (PL 15.3).
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