8-135 Tray 5 Feed Out Sensor On Jam Rap - Xerox DocuColor 12/DCCS50 Service Manual

8-135 Tray 5 Feed Out Sensor On Jam RAP

The Tray 5 Feed Sensor did not detect paper within the specified time after the feed started
Initial Actions
• Refer to BSD 7.9, BSD 8.5 and BSD 8.10 for the following procedure.
• Remove the Tray 5 Upper Cover (PL
• Check for any obstructions in the paper path.
Procedure
Ensure there is paper in Tray 5. Attempt to feed a single sheet of paper from Tray 5. The
sheet of paper attempts to feed.
Y N
Enter dC330 008-043 Main Motor 2. Press the Start button. Main Motor 2 energizes.
Y N
Go to the Main Motor 2 RAP.
Press the Stop button. Enter dC330 008-039 Tray 5 Nudger Solenoid. Press the Start
button. The Tray 5 Nudger Solenoid energizes.
Y N
Press the Stop button. +24 VDC is measured at P/J416B-17 on the IOT Drive
PWB.
Y N
Replace the IOT Drive PWB
+24 VDC is measured at P/J416B-18 on the IOT Drive PWB.
Y N
Go to Flag 8 on BSD 7.9 and check the harness for an open circuit. If the har-
ness is good, replace the Tray 5 Nudger Solenoid
Press the Start button. The voltage at
VDC.
Y N
Replace the IOT Drive PWB
Replace the Tray 5 Nudger Solenoid
Enter dC330 008-037 Tray 5 Feed Clutch. Press Start. The Tray 5 Feed Clutch ener-
gizes.
Y N
Press the Stop button. +24 VDC is measured at P/J414B-B7 on the IOT Drive
PWB.
Y N
Replace the IOT Drive PWB
+24 VDC is measured at P/J414B-B8 on the IOT Drive PWB.
Y N
Go to Flag 3 on BSD 8.5 and check the harness for an open circuit. If the har-
ness is good, replace the Tray 5 Feed Clutch
A B C
Reissue
DocuColor 12/DCCS50
2.10).
(PL 9.2).
(PL 2.11).
P/J416B-18 goes to approximately 0
(PL 9.2).
(PL 2.11).
(PL 9.2).
(PL 2.9).
A B C
Press the Start button to energize the Tray 5 Feed Clutch. The voltage at
J414B-B8 goes to approximately 0 VDC.
Y N
Replace the IOT Drive PWB
Replace the Tray 5 Feed Clutch
Check/replace the following components until the problem is resolved. Replace any com-
ponents that are worn, broken, binding, or slipping.
• Tray 5 Feed Roll and related components
• Takeaway Pinch Roll, Pinch Roll, and Springs
• Tray 5 Nudger Roll, Tray 5 Feed Roll, and related components
Enter dC330 008-135 Tray 5 Feed Sensor. Press Start. Actuate the Tray 5 Feed Sensor.
The display changes from L to H.
Y N
The display indicates a constant H.
Y N
Go to Flag 1 on BSD 8.5 and check the harness for a short circuit. If the harness is
good, replace the Tray 5 Feed Sensor
Connect the meter from P/J416B-7 on the IOT Drive PWB to machine frame. Actuate the
Tray 5 Feed Sensor. The voltage at P/J416B-7 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/J416B-5 and P/J416B-3 on the IOT Drive PWB.
Y N
Go to Flag 2 on BSD 8.5 and check the harness for a short circuit. If the har-
ness is good, replace the IOT Drive PWB
Go to Flag 1 and Flag 2 on BSD 8.5 and check the harness for an open circuit. If the
harness is OK, replace the Tray 5 Feed Sensor
replace the IOT PWB (PL 9.2).
Replace the IOT Drive PWB (PL
Check/replace the following components until the problem is resolved. Replace any compo-
nents that are worn, broken, binding, or slipping.
• Tray 5 Feed Roll and related components
• Takeaway Pinch Roll, Pinch Roll, and Springs
• Tray 5 Nudger Roll, Tray 5 Feed Roll, and related components
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8-135 Tray 5 Feed Out Sensor On Jam RAP
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(PL 9.2).
(PL 2.9).
(PL 2.9)
(PL 2.10)
(PL 2.11)
(PL 2.10).
(PL 9.2).
(PL 2.10). If the problem continues,
9.2).
(PL 2.9)
(PL 2.10)
(PL 2.11)
Status Indicator RAPs
P/