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7-286 Tray 5 Broken (UP) RAP
The Tray 5 Stack Up Sensor failed to change state within 3 seconds after the Tray 5 Feed/Lift
Motor Up was energized.
Initial Actions
•
Refer to BSD 7.9 and BSD 7.10 for the following procedure.
•
Ensure the Tray 5 top cover is closed.
•
Ensure there is paper loaded in the Tray 5.
•
Ensure connector
P/J416A
on the IOT Drive PWB is properly seated.
•
Check for crimped or broken wires to connectors on the IOT Drive PWB.
Procedure
Cheat the Tray 5 Interlock Switch. Enter dC330 008-226 Tray 5 (Bypass) Level up Sensor.
Press Start. Manually actuate the Tray 5 Stack Up Sensor. The display changed from H to
L.
Y
N
+0 VDC is measured at P/J416B-6 on the IOT Drive PWB.
Y
N
+5 VDC is measured at P/J145-2 on the Tray 5 Stack Up Sensor.
Y
N
Go to
Flag 1
and
Flag 2
on BSD 7.9 and check the harness and connectors. If
the harness and connectors are OK, replace the IOT Drive PWB.
+5 VDC is measured between P/J145-1 and P/J145-3 on the Tray 5 Stack Up
Sensor.
Y
N
+5 VDC is measured between P/J21-1 and P/J21-5 on the IOT LVPS.
Y
N
Go to the
+5 VDC Power (IOT LVPS)
+5 VDC is measured between P/J416B-5 and P/J21-5 on the IOT Drive
PWB.
Y
N
Replace the IOT Drive PWB
Go to
Flag 1
on BSD 7.9 and check wires between P/J145 and P/J416 for an
open or short circuit. If the wires are OK, replace the Tray 5 Stack Up Sensor
(PL
2.11).
Replace the Tray 5 Stack Up Sensor
Go to
Flag 2
on BSD 7.9 and check the wire for a short circuit. If the wire is OK, replace
the IOT Drive PWB
(PL
9.2).
Cheat the Tray 5 Switch. Enter dC330 008-227 Tray 5 (Bypass) Level Down Sensor. Press
Start. Manually actuate the Tray 5 Stack Down Sensor. The display changed from L to H.
Y
N
+0 VDC is measured at P/J416B-4 on the IOT Drive PWB.
A
Reissue
DocuColor 12/DCCS50
RAP.
(PL
9.2).
(PL
2.11).
A
Y
N
+5 VDC is measured at P/J147-2 on the Tray 5 Stack Down Sensor.
Y
N
Go to
Flag 3
and
Flag 4
the harness and connectors are OK, replace the IOT Drive PWB.
+5 VDC is measured between P/J147-1 and P/J147-3 on the Tray 5 Down Sen-
sor.
Y
N
+5 VDC is measured between P/J21-1 and P/J21-5 on the IOT LVPS.
Y
N
Go to the
+5 VDC Power (IOT LVPS)
+5 VDC is measured between P/J416B-5 and P/J21-5 on the IOT Drive
PWB.
Y
N
Replace the IOT Drive PWB
Go to
Flag 3
on BSD 7.9 and check wires between P/J147 and P/J416 for an
open or short circuit. If the wires are OK, replace the Tray 5 Stack Down Sensor
(PL
2.12).
Replace the Tray 5 Stack Down Sensor
Go to
Flag 4
on BSD 7.9 and check the wire for a short circuit. If the wire is OK, replace
the IOT Drive PWB
(PL
9.2).
Enter dC330 [008-040 Tray 5 Lifter Motor CCW]. Press Start and Stop several times.
Do not operate the component control more than twice before resetting paper position. To
lower the paper from the feed position, pull out respective tray. If the tray is overdriven, it will be
hard to pull out and may cause component damage.
The Feed/Lift Motor energizes and deenergizes.
Y
N
Press Start. +24 VDC is measured between P/J416B-20 and GND on the IOT Drive
PWB.
Y
N
+24 VDC is measured between P/J23-3 and GND on the IOT LVPS.
Y
N
Go to the
+24 VDC Power (IOT LVPS)
Go to
Flag 5
on BSD 7.9 and check the harness and connectors. If the harness and
connectors are OK, replace the Tray 5 Lift Motor
replace the IOT PWB
(PL
9.2).
Go to
Flag 5
on BSD and check the wires for an open circuit. If the wires are OK, replace
the Tray 5 Lift Motor
(PL
2.12). If the problem continues, replace the IOT Drive PWB
9.2).
Enter dC330 008-042 Tray 5 Lifter Motor CW. Press Start and Stop several times.
1/05
2-69
on BSD 7.9 and check the harness and connectors. If
RAP.
(PL
9.2).
(PL
2.12).
CAUTION
RAP.
(PL
2.12). If the problem continues,
Status Indicator RAPs
(PL
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Troubleshooting
