005-285 Dadf Nudger Lift Up Failure Rap - Xerox WorkCentre 5222 Service Manual

A
Y N
Replace the DADF PWB (PL 15.3).
Measure the voltage between the DADF PWB P761-3 (+) and GND (-) (BSD 5.4
Actuate the DADF APS 2 Sensor with paper. The voltage changes.
Y N
Replace the DADF APS 2 Sensor
Replace the DADF PWB (PL 15.3).
Execute Component Control[005-220]. Actuate the DADF APS 3 Sensor with paper. The dis-
play changes.
Y N
Check the connections of P/J779 and P/J785.
rectly.
Y N
Connect P/J779 and P/J785.
Check the wire between J779 and J785 for an open circuit or a short circuit (BSD 5.4
11/Flag 12). The wire between J779 and J785 is conducting without an open circuit
or a short circuit.
Y N
Repair the open circuit or short circuit.
Measure the voltage between the DADF PWB P785-1 (+) and GND (-) (BSD 5.4
12). The voltage is approx. +5VDC.
Y N
Replace the DADF PWB (PL 15.3).
Measure the voltage between the DADF PWB P785-3 (+) and GND (-) (BSD 5.4
Actuate the DADF APS 3 Sensor with paper. The voltage changes.
Y N
Replace the DADF APS 3 Sensor
Replace the DADF PWB (PL 15.3).
Replace the DADF PWB (PL 15.3).
Launch Version
WorkCentre 5225, 5230
Flag
(PL 15.7).
P/J779 and P/J785 are connected cor-
Flag
(PL 15.7).

005-285 DADF Nudger Lift Up Failure RAP

After the DADF Nudger Motor started reverse rotation, the DADF Nudger Sensor did not turn
On within the specified time.
9).
Initial Actions
• Refer to BSD 5.2.
Procedure
Manually operate the Feed Head mechanism. The Feed Head mechanism moves smoothly.
Y N
Replace the parts that are interfering with operation.
Execute Component Control[005-225]. Actuate the DADF Nudger Sensor with paper. The dis-
play changes.
Y N
Check the connections of
rectly.
Y N
Flag
Connect P/J788 and P/J786.
Check the wire between J788 and J786 for an open circuit or a short circuit (BSD 5.2
3/Flag 4). The wire between J788 and J786 is conducting without an open circuit or
a short circuit.
Y N
Flag
Repair the open circuit or short circuit.
Measure the voltage between the DADF PWB P786-7 (+) and GND (-) (BSD 5.2
The voltage is approx. +5VDC.
Y N
11).
Replace the DADF PWB
Measure the voltage between the DADF PWB P786-9 (+) and GND (-) (BSD 5.2
Actuate the DADF Nudger Sensor with paper. The voltage changes.
Y N
Replace the DADF Nudger Sensor
Replace the DADF PWB (PL
Execute Component Control[005-090]. The DADF Nudger Motor
Y N
Check the connections of
rectly.
Y N
Connect P/J787 and P/J786.
Check the wire between J787 and J786 for an open circuit or a short circuit (BSD 5.2
5). The wire between J787 and J786 is conducting without an open circuit or a short
circuit.
Y N
Repair the open circuit or short circuit.
A B
February, 2008
2-75
P/J788 and P/J786. P/J788 and P/J786
(PL 15.3).
(PL 15.5).
15.3).
(PL 15.6) can be heard.
P/J787 and P/J786. P/J787 and P/J786
Status Indicator Raps
005-284, 005-285
are connected cor-
Flag
Flag 4).
Flag 3).
are connected cor-
Flag