October 2012
2-90
ColorQube 8570/8870 Service Manual
99,071
Revised, 3rd Revision - Xerox Internal Use Only
Fault Messages and Codes
99,071 PEST - Power Dump Circuit Disconnected
A power dump circuit error has occurred. The following troubleshooting procedure applies to
this error.
Initial Actions
•
Reboot the printer and verify the error persists.
•
Check the component power connections and harness condition.
•
If the problem persists, perform the following procedure.
Troubleshooting Reference
Applicable Parts (Chapter 5 - Parts List)
•
Drum Assembly,
PL 2.1 Item 4
•
Electronics Module,
PL 5.1 Item 1
•
Power Control Board,
PL 5.1 Item 8
•
Cable, AC Heater, Drum, Preheater,
PL 5.1 Item 12
Wiring and Plug/Jack References (Chapter 7 - Wiring Data)
•
Figure 1
, Right Side Wire Routing
•
Figure 2
, Right Side Electronics Module P/J Locations
•
Figure 7
, Drum Heater Load Dump, Motors, Head Maintenance Clutch, Strip Solenoid
Procedure
Check the wiring harness connectors
P/J701
and
P/J120
. Are the connections secure and
undamaged?
Y
N
Reseat and/or replace the wiring harness.
Unplug the connector
P/J120
and measure resistance on the Drum side. The measurement
should be at 13 ohms. Is it open or shorted?
Y
N
Replace the Power Control Board (
REP 5.6
) (Electronics Module).
Replace the Drum Assembly (
REP 2.4
).
Table 1 Applicable Fault Code
99,071
PEST - Power Dump Circuit seems to be disconnected.
Summary of Contents for COLORQUBE 8570
Page 1: ...ColorQube 8570 8870 Printer ColorQube 8570 8870 Service Manual Xerox Internal Use Only...
Page 2: ......
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