Pest - Power Dump Circuit Disconnected - Xerox ColorQube 8570 Service Manual

99,071 PEST - Power Dump Circuit Disconnected

A power dump circuit error has occurred. The following troubleshooting procedure applies to
this error.
Table 1 Applicable Fault Code
99,071 PEST - Power Dump Circuit seems to be disconnected.
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,
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
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
Replace the Drum Assembly (REP 2.4).
Fault Messages and Codes
99,071
PL 5.1 Item 12
and P/J120. Are the connections secure and
5.6) (Electronics Module).
October 2012
2-90
Revised, 3rd Revision - Xerox Internal Use Only
ColorQube 8570/8870 Service Manual