A
B
C
Y
N
Go to the
+5 VDC Power (IOT LVPS)
+5 VDC is measured between P/J803B-8 on the Tray PWB and P/J21-5 on
the IOT LVPS.
Y
N
Replace the Tray 3 No Paper Sensor
Go to
Flag 2
on BSD 7.7 and check wires for an open circuit. If the wires are
OK, replace the Tray PWB
Replace the Tray 3 No Paper Sensor
Go to
Flag 5
on BSD 7.7 and check wires for an open circuit. If the wires are OK, replace
the IOT Drive PWB
(PL
9.2).
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 3 Paper Feed Assembly
(PL
2.4)
•
Tray 3 Assembly
(PL
2.3)
•
Wiring Harness
Reissue
DocuColor 12/DCCS50
RAP.
(PL
2.5).
(PL
9.3).
(PL
2.5).
7-284 Tray 4 Lift Motor Failure RAP
The Tray 4 Stack Height Sensor failed to change state within the specified time after Tray 4
Feed/Lift Motor was energized.
Initial Actions
•
Refer to BSD 7.8 and BSD 7.10 for the following procedure.
•
Ensure there is paper loaded in the Tray 4.
•
Ensure connector
P/J804
on the Tray PWB is properly seated
•
Check for crimped or broken wires to connectors on the IOT Drive PWB
•
Pull out Paper Tray 4.
•
Open the Lower Left Door
(PL
2.8).
•
Remove the Screw and open the Tray 4 Feed Assembly
Procedure
Cheat the L/H Cover INTLK Switch. Remove the Tray 4 Feed Assembly without disconnecting
P/J794. Enter dC330 008-224 Tray 4 Level Sensor. Press Start. Manually actuate the Tray 4
Stack Height Sensor. The display changed from H to L.
Y
N
+0 VDC is measured at P/J415A-9 on the IOT Drive PWB.
Y
N
+5 VDC is measured at P/J130-2 on the Tray 4 Stack Height Sensor.
Y
N
Go to
Flag 5
and
Flag 6
the harness and connectors are OK, replace the IOT Drive PWB.
+5 VDC is measured between P/J130-1 and P/J130-3 on the Tray 4 Stack
Height Sensor.
Y
N
+5 VDC is measured between P/J21-1 and P/J21-5 on the IOT LVPS.
Y
N
Go to the +5VDC Power (IOT LVPS) RAP.
+5 VDC is measured between P/J804-11 on the Tray PWB and P/J21-5 on
the IOT Drive PWB.
Y
N
Replace the IOT Drive PWB
Go to
Flag 5
on BSD 7.8 and check wires for an open circuit. If the wires are
OK, replace the Tray PWB
Replace the Tray 4 Stack Height Sensor
Go to
Flag 6
on BSD 7.8 and check the harness and connectors. If the harness and con-
nectors are OK, replace the IOT Drive PWB
Push in the Tray. Enter dC330 008-022 Tray 4 Feed/Lift Motor (Lift), 008-023 Tray 4 Feed/
Lift Motor (Feed) Tray 4 Feed/Lift Motor. Press Start and Stop several times.
1/05
2-67
(PL
9.2).
(PL
9.2).
(PL
2.4).
on BSD 7.8 and check the harness and connectors. If
(PL
9.2).
(PL
9.3).
(PL
2.5).
(PL
9.2).
Status Indicator RAPs