Xerox C2424 Service Manual - Page 118
Troubleshooting Procedure, Troubleshooting Procedure Continued
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Troubleshooting Procedure (Continued) Step Questions and Actions 8 1. Using service diagnostics, run the Drum Heater test. 2. Did the test pass? Yes No Replace the drum assembly. Replace the drum temperature sensor. 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 a bad reading, or the reading was corrupted by ESD (Electrostatic Discharge). Troubleshooting Procedure Step Questions and Actions 1 1. Using service diagnostics, run the Drum Temperature Sensor test. 2. Did the test pass? 2 1. Inspect the sensor wiring harness. 2. Is the wiring free from defects? Yes Go to Step 2. Replace the drum temperature sensor. No Replace the drum temperature sensor. Replace the sensor wiring harness. 13,072.48: The preheater got too hot. 13,074.41: The preheater took too long to reach its setpoint. 13,131.44: The preheater thermistor circuit is open. 13,133.46: The preheater thermistor circuit is shorted. 3-26 WorkCentre C2424 Service Manual
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