Xerox ColorQube 8570 Service Manual page 94

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93,523, 93,526, 93,529, 93,532 Ink Loader Thermal Faults
An Ink Loader Thermal error has occurred. The following troubleshooting procedure applies to
these errors.
Table 1 Applicable Fault Codes
93,523
Cyan ink melt heater is too hot.
93,526
Magenta ink melt heater is too hot.
93,529
Yellow ink melt heater is too hot.
93,532
Black ink melt heater is too hot.
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
Y
N
Troubleshooting complete.
Check the Ink Loader Thermistor for continuity.
Disconnect the wiring harness connector
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
Measure the connector for continuity. The measurement should read ~120 ohms between
the white and each colored wire.
Does the error persist?
Y
N
Troubleshooting complete.
Replace the Ink Loader
(REP
1.8).
Fault Messages and Codes
93,523, 93,526, 93,529, 93,532
P/J401
and P/J702. Does the error persist?
P/J703
from the Ink Loader Board as shown in
P/JAC1
from the Electronics Module.
Figure 1 Ink Loader Thermistor and Heater Test Points
October 2012
2-48
Revised, 3rd Revision - Xerox Internal Use Only
ColorQube 8570/8870 Service Manual

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