January 2007
2-105
WorkCentre 7132
005-913, 005-914
Status-indicator-raps
Revision
005-913 CVT Invert Sensor RAP
BSD-ON:5.4
Paper remains on the DADF Invert Sensor.
Initial Actions
• Remove the paper.
• Power Off than On
Procedure
Execute Component Control [005-211 DADF Invert Sensor]. Actuate the DADF Invert Sen-
sor with paper. The display changes.
YN
Check the connections of P/J780 and P/J761. P/J780 and P/J761 are connected cor-
rectly.
YN
Connect P/J780 and P/J761.
Check the wire between J780 and J761 for an open circuit or a short circuit (BSD 5.4 Flag
5/Flag 6).
The wire between J780 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 P761-9 (+) and GND (-) (BSD 5.4 Flag 6).
The voltage is approx. +5VDC.
YN
Replace the DADF PWB (PL 16.3).
Measure the voltage between the DADF PWB P761-8 (+) and GND (-) (BSD 5.4 Flag 5).
Actuate the DADF Invert Sensor with paper. The voltage changes.
YN
Replace the DADF Invert Sensor (PL 16.7).
Replace the DADF PWB (PL 16.3).
Replace the DADF PWB (PL 16.3).
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 16.3).
To Next Page
Loading...
Need help?
General
