October 2012
2-50
ColorQube 8570/8870 Service Manual
93,525, 93,528, 93,531, 93,534
Revised, 3rd Revision - Xerox Internal Use Only
Fault Messages and Codes
93,525, 93,528, 93,531, 93,534 Ink Loader Thermal Faults
An Ink Loader Thermal error has occurred. The following troubleshooting procedure applies to
these errors.
Initial Actions
• Reboot the printer and verify the error persists.
• If the problem persists, perform the following procedure.
Troubleshooting Reference
Applicable Parts (Chapter 5 - Parts List)
• Ink Loader & Bezel, PL 1.1 Item 8
• Cable, Ink Loader Data, PL 5.1 Item 11
Wiring and Plug/Jack References (Chapter 7 - Wiring Data)
• Figure 1, System Block Diagram
• Figure 2, Right Side Electronics Module P/J Locations
• Figure 4, Top Side Electronics Module P/J Locations
• Figure 5, Level Sensors, Gate Solenoids, Ink Loader Board
Procedure
Reseat the Ink Loader Data cable connectors P/J401 and P/J702. Does the error persist?
YN
Troubleshooting complete.
Check the Ink Loader Thermistor for continuity.
• Disconnect the wiring harness connector P/J703 from the Ink Loader Board as shown in
Figure 1.
• Measure the connector for continuity. The measurement should read ~200k Ohms at
room temperature ~25 Degree Celsius between the white and each colored wire.
Check the Ink Loader Heater for continuity.
• Disconnect the wiring harness connector P/JAC1 from the Electronics Module.
• Measure the connector for continuity. The measurement should read ~120 ohms between
the white and each colored wire.
Does the error persist?
YN
Troubleshooting complete.
Replace the Ink Loader (REP 1.8).
Figure 1 Ink Loader Thermistor and Heater Test Points
Table 1 Applicable Fault Codes
93,525 Cyan thermistor reading bad
93,528 Magenta thermistor reading bad
93,531 Yellow thermistor reading bad
93,534 Black thermistor reading bad
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General
Weight and Dimensions
