Xerox DocuColor 12/DCCS50 User Manual

1/05
8c-3
DocuColor 12/DCCS50
02-282 Edit Pad PWB Communication Fail RAP,
Edit Pad
Reissue
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/J8
20 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.
YN
Switch off the power. Disconnect P800.
S
witch on the power. There is +24 VDC
between P800-19 and P800-18,20,21.
YN
Go to the +24 VDC Power (IIT/IPS LVPS) RAP.
Switch off the power. Go to Fl
ag
4 and check the harness between P800 and P/J824 for
an open circuit.
There is +24 VDC between P/J820
-7 and P/J820-6,8,9.
YN
Switch off the power. Go to F
lag 4
and check the harness between P/J824 and P/J820
for an open circuit.
There is +24 VDC between CN1-7 a
nd CN1-6,8,9.
YN
Switch off the power. Go to Fl
ag
4 and check the harness between P/J820 and CN1 for
an open circuit.
Switch off the power. Go to Flag 5
and Flag 6 and check the harness for an open circuit. If the
harness is OK replace the Edit Pad Control PWB (PL 17.2). If the problem continues replace
the UI PWB (PL 9.5). If the problem continues replace the IPS-EDIT PWB (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
at the rear of machine is firmly connected.
• Verify that P/J
821 and P/J824 on the Edit Pad are firmly connected.
Procedure
Select the Edit Pad option. The LEDs on the Edit Pad Switch Panel light.
YN
There is +5 VDC between P
800-5,
6,23,24 and P800-10,25,26 on the Edit Pad.
YN
Switch off the power. Disconnect P800.
S
witch on the power. There is +5 VDC
between P800-5,6,23,24 and P800-10,25,26.
YN
Switch off the power. Go to the +5VDC Power (IIT/IPS) RAP.
Switch off the power. Go to Fl
ag
1 and check the harness between P800 and P/
J821 for an open circuit.
There is +5 VDC between P/J824-
5,6,23,24 and P/J824-10,25,26 on the Edit Pad.
YN
Switch off the power. Go to Fl
ag
1 and check the harness between P800 and P/
J821 for an open circuit.
Switch off the power. Go to Flag 2
and check the harness for an open circuit. If the har-
ness is OK replace the LED/Switch Panel (PL 17.
1). If the problem continues replace the
UI PWB (PL9.5).
Switch off the power. Go to Flag 3
and check the harness for an open circuit. If the harness is
OK replace the LED/Switch Panel (PL 17.1). If the problem continues replace the UI PWB (PL
9.5).

Xerox DocuColor 12/DCCS50 Specifications

General

Brand	Xerox
Model	DocuColor 12/DCCS50
Category	All in One Printer
Language	English