8-115 Tray 3 Feed Out Sensor On Jam Rap - Xerox DocuColor 12/DCCS50 Service Manual

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8-115 Tray 3 Feed Out Sensor On Jam RAP

The Tray 3 Feed Out Sensor did not detect paper within the specified time after the prefeed
started.
Initial Actions
Refer to BSD 7.7, BSD 8.3, and BSD 8.10 for the following procedure.
Check for any obstructions in the paper path.
Open the Lower Left Door
(PL
2.8).
Procedure
Cheat the L/H Cover Interlock Switch. Enter dC330 008-115 Tray 3 feed out Sensor and
press Start. Actuate the Tray 3 Feed Out Sensor. The display changes from L to H.
Y
N
The display indicates a constant H.
Y
N
Go to
Flag 3
on BSD 8.3 and check the harness for a short circuit. If the harness is
good, replace the Tray 3 Feed Out Sensor
Connect the meter from P/J415A-6 on the IOT Drive PWB to machine frame. Actuate the
Tray 3 Feed Out Sensor. The voltage at P/J415A-6 goes from less than +1.0 VDC
when the sensor is not actuated, to +5.0 VDC when the sensor is actuated.
Y
N
There is +5 VDC between P/J802A-6 and P/J802A-4 on the Tray PWB.
Y
N
Go to
Flag 4
on BSD 8.3 and check the harness for a short circuit. If the har-
ness is good, replace the Tray PWB
Go to
Flag 3
and
Flag 4
on BSD 8.3 and check the harness for an open circuit. If the
harness is OK, replace the Tray 3 Feed Out Sensor
ues, replace the Tray PWB
(PL
PWB
(PL
9.2).
Replace the IOT Drive PWB (PL 9.2).
Enter dC330 008-019 Tray 3 Take Away Feed Clutch. Press Start and Stop several times.
The Tray 3 Takeaway Feed Clutch energizes.
Y
N
Press the Stop button. There is +24 VDC between P/J802B-12 on the Tray PWB and
GND.
Y
N
Replace the Tray PWB
(PL
9.3).
There is +24 VDC between P/J802B-11 on the Tray PWB and GND.
Y
N
Go to
Flag 5
on BSD 8.3 and check the harness for an open circuit. If the harness is
good, replace the Tray 3 Takeaway Feed Clutch
Press the Start button. The voltage at P/J802B-11 goes to approximately 0 VDC.
A
Reissue
DocuColor 12/DCCS50
(PL
2.8).
(PL
9.3).
(PL
2.8). If the problem contin-
9.3). If the problem continues, replace the IOT Drive
(PL
2.7A).
A
Y
N
There is +5 VDC between P/J801B-7 on the Tray PWB and GND.
Y
N
Go to
Flag 6
on BSD 8.3 and check the harness for an open circuit. If the har-
ness is good, replace the IOT Drive PWB
Replace the Tray PWB
(PL
Replace the Tray 3 Takeaway Feed Clutch
Enter dC330 008-025 Take Away Motor. Press the Start button. The Takeaway Motor ener-
gizes.
Y
N
Go to the
Takeaway Motor
RAP.
Check/replace the following components until the problem is resolved. Replace any compo-
nents that are worn, broken, binding, or slipping.
Pinch Rolls and Springs in the Left Cover
Tray 3 Feeder Assembly
(PL
2.4)
1/05
8-115 Tray 3 Feed Out Sensor On Jam RAP
2-87
(PL
9.2).
9.3).
(PL
2.7A).
(PL
2.8)
Status Indicator RAPs

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