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02-282 Edit Pad PWB Communication Fail RAP
The UI PWB detected a communication fault between the UI PWB and the Edit Pad PWB.
Initial Actions
•
Refer to BSD 2.5 and BSD 2.6 in the following procedure.
•
Verify that
P800
at the rear of machine is firmly connected.
•
Verify that
P/J820
and
P/J824
on the Edit Pad are firmly connected.
Procedure
There is +24 VDC between P/J824-19 and P/J824-18,20,21.
Y
N
Switch off the power. Disconnect P800. Switch on the power. There
between P800-19 and P800-18,20,21.
Y
N
Go to the +24 VDC Power (IIT/IPS LVPS) RAP.
Switch off the power. Go to
Flag 4
and check the harness between
an open circuit.
There is +24 VDC between P/J820-7 and P/J820-6,8,9.
Y
N
Switch off the power. Go to
Flag 4
for an open circuit.
There is +24 VDC between CN1-7 and CN1-6,8,9.
Y
N
Switch off the power. Go to
Flag 4
an open circuit.
Switch off the power. Go to
Flag 5
and
Flag 6
harness is OK replace the Edit Pad Control PWB
the UI PWB
(PL
9.5). If the problem continues replace the IPS-EDIT PWB
Reissue
DocuColor 12/DCCS50
is
P800
and
and check the harness between
P/J824
and check the harness between
P/J820
and check the harness for an open circuit. If the
(PL
17.2). If the problem continues replace
(PL
3.5).
OF-2 LED/Switch Panel PWB Communication Fail RAP
The UI PWB detected a communication fault between the UI PWB and the LED/Switch Panel
PWB.
Initial Actions
•
Refer to BSD 2.5 and BSD 2.6 on the following procedure.
•
Verify that
P800
•
Verify that
P/J821
Procedure
Select the Edit Pad option. The LEDs on the Edit Pad Switch Panel light.
Y
N
+24
VDC
There is +5 VDC between P800-5,6,23,24 and P800-10,25,26 on the Edit Pad.
Y
N
Switch off the power. Disconnect P800. Switch on the power. There is +5 VDC
between P800-5,6,23,24 and P800-10,25,26.
Y
N
P/J824
for
Switch off the power. Go to the +5VDC Power (IIT/IPS) RAP.
Switch off the power. Go to
J821
for an open circuit.
and
P/J820
There is +5 VDC between P/J824-5,6,23,24 and P/J824-10,25,26 on the Edit Pad.
Y
N
Switch off the power. Go to
J821
for an open circuit.
and
CN1
for
Switch off the power. Go to
ness is OK replace the LED/Switch Panel
UI PWB (PL9.5).
Switch off the power. Go to
OK replace the LED/Switch Panel
9.5).
1/05
02-282 Edit Pad PWB Communication Fail RAP,
8c-3
at the rear of machine is firmly connected.
and
P/J824
on the Edit Pad are firmly connected.
Flag 1
and check the harness between
Flag 1
and check the harness between
Flag 2
and check the harness for an open circuit. If the har-
(PL
17.1). If the problem continues replace the
Flag 3
and check the harness for an open circuit. If the harness is
(PL
17.1). If the problem continues replace the UI PWB
P800
and
P/
P800
and
P/
(PL
Edit Pad
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Troubleshooting
