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2-310 UI Panel Fail RAP
This Fault Code indicates that the UI Panel failed.
Initial Actions
•
Refer to BSD 2.1, Control Panel (UI Panel) Switches and LEDs, in the following proce-
dure:
•
Observe all LEDs on the top of the Control Panel for functional operation.
•
Check all push-buttons on top of the Control Panel for electrical/mechanical function.
•
Check the Touch Panel at the UI for functional operation.
Procedure
PO/PO the machine. Fault Code 2-310 is still declared.
Y
N
Perform the following:
•
Check the connectors to the Control Panel.
•
Reseat connectors P/J482A, CN2, CN3, and CN1.
All push-buttons are electrically and mechanically operational.
Y
N
Replace the Control Panel
(PL
9.5).
All LEDs functioned in Initial Action.
Y
N
Go to
Flag 5
on BSD 2.1, and check for +5 VDC at P/J482A-9,10 and CN1-9,10.
+5VDC is measured at
P/J482A
and CN1.
Y
N
Perform the following:
•
Go to
Flag 4
on BSD 2.1, and check the harness between
PWB and
CN1
on the Display Power Supply for a short/open circuit.
•
Replace the Control Panel
•
Replace the UI PWB
(PL
Replace the UI PWB
(PL
9.5).
Perform the following:
•
Go to
Flag
1,
Flag
2, and
Flag 3
on BSD 2.1, and check the harness for open/short cir-
cuits.
•
Replace the UI PWB
(PL
9.5).
•
Replace the Touch Panel
(PL
9.5).
•
Replace the Control Panel
(PL
9.5).
Reissue
DocuColor 12/DCCS50
P/J482A
(PL
9.5).
9.5).
2-340 UI RAM Fail RAP
This Fault Code is detected at power on and indicates that the UI PWB RAM Test failed.
Initial Actions
•
Refer to BSD 2.2 UI Display in this procedure:
Procedure
PO/PO the machine. Fault Code 2-340 is still declared.
Y
N
Perform the following:
•
Inspect the connections and connectors to the UI PWB, VR PWB, the Display, and
the Power Supply.
•
Reseat connectors P/J484, P/J486, CN5, CN6, and CN1.
Go to
Flag 2
on BSD 2.2, and check for +24 VDC UI Power Supply voltage at P/J486-1. +24
VDC is measured at P/J486-1 on the UI PWB.
Y
N
Perform the following:
•
Go to
Flag 1
on BSD 2.2, and check the wires for an open/short circuit.
•
Replace the Power Supply
Perform the following:
•
Go to
Flag 2
on BSD 2.2, and check between P/J486-2 and INVCN1 for an open/short
circuit.
•
Replace the VR PWB
•
Replace the UI PWB
•
Replace the Display
on the UI
1/05
2-310 UI Panel Fail RAP, 2-340 UI RAM Fail RAP
2-13
(PL
9.5).
(PL
9.5).
(PL
9.5).
(PL
9.5)
Status Indicator RAPs
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Troubleshooting
