Drum Temp Sensor Faults - Xerox Phaser 8860 Service Manual

Table 2 13,008.47 and 13,010.49 Troubleshooting Procedure
Step Questions or Actions
7 Test the Drum Temperature Sensor.
Run the Service Diagnostics Drum Tem-
perature Sensor test.
Does the sensor operate correctly?
8 Test the Drum Heater.
Run the Service Diagnostics Drum Heater
test.
Does the heater operate correctly?
Error Messages and Codes
13,008.47, 13,067.43, 13,069.45, 13,071.47
Yes No
Go to Step 8. Replace the Drum
Temperature Sen-
sor. (REP 6.0.4).
Replace the Drum Replace the Drum
Assembly (REP Temperature Sen-
2.0.3). sor. (REP 6.0.4).

13,067.43, 13,069.45, 13,071.47 Drum Temp Sensor Faults

A Drum Temperature Sensor error has occurred. The following troubleshooting procedures
apply to these errors:
Drum Temperature Sensor Faults
13,067.43 The Drum Thermistor circuit is open.
13,069.45 The Drum Thermistor circuit is shorted.
13,071.47 The Drum Thermistor returned faulty reading.
Initial Actions
• Check that all system grounds are secured.
• Check the ambient room temperature.
• Check the fan operation and vents.
• If the problem persists, follow the procedure below.
Primary Causes
The troubleshooting table lists parts and wiring referenced in the troubleshooting procedures.
Table 1 13,0xx.4x Troubleshooting Reference Table
Applicable Parts
Drum Temperature Sensor, PL 6.0
Troubleshooting Procedures
Table 2 13,067.43, 13,069.45 and 13,071.47 Troubleshooting Procedure
Step Questions or Actions
1 Test the Drum Temperature Sensor.
Run the Service Diagnostics Drum Tem-
perature Sensor test.
Does the sensor operate correctly?
2 Check the Drum Heater Sensor harness.
Is the harness free from defects or dam-
age?
09/2007
2-28
Wiring and Plug/Jack References
I/O Board (2/2) - Figure 12
Yes No
Go to Step 2. Replace the Drum
Temperature Sen-
sor.
Replace the Drum Repair the wiring.
Temperature Sen-
sor. (REP 6.0.4).
Phaser 8860/8860MFP Service Manual
(REP 6.0.4).
Initial Issue