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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-19 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
+5 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 7.9 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
(PL
9.2).
Enter dC330 008-236 Tray 5 Paper Sensor. Press Start. Manually actuate the Tray 5 Paper
Sensor. The display changed from H to L.
Y
N
+0 VDC is measured at P/J416B-8 on the IOT Drive PWB.
Y
N
+5 VDC is measured at P/J146-2 on the Tray 5 Paper Sensor.
Y
N
Go to
Flag 6
and
Flag 7
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/J146-1 and P/J146-3 on the Tray 5 Paper 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
+24 VDC Power (IOT LVPS)
+5 VDC is measured between P/J416B-16 and P/J21-5 on the IOT Drive
PWB.
Y
N
Replace the IOT Drive PWB
Go to
Flag 6
on BSD 7.5 and check wires between P/J146 and P/J416 for an
open circuit. If the wires are OK, replace the IOT Drive PWB
Replace the Tray 5 Paper Sensor
Go to
Flag 7
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).
B
Status Indicator RAPs
CAUTION
RAP.
(PL
2.12). If the problem continues,
RAP.
(PL
9.2).
(PL
9.2).
(PL
2.1).
B
Check/replace the following parts in the order listed until the problem is resolved. Replace any
parts that are worn, broken, binding, or missing.
•
Tray 5 Assembly
(PL
2.9)
•
Wiring Harness
1/05
2-70
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Table of Contents
Troubleshooting
