Description: Fan error 2: fusing cooling fan motor. The lock signal remained HIGH for 5 sec. while the fan at the front of the fusing unit near the heat dissipation fins was operating.
Remedy: • Motor overload due to obstacle interfering with operation of the fan • Fan harness loose, disconnected, defective • Fan defective
Code: SC532
Description: Fan error 3: PCB box fan. The lock signal remained HIGH for 5 sec. while the fan that cools the printed circuit boards was operating.
Remedy: • Motor overload due to obstacle interfering with operation of the fan • Fan harness loose, disconnected, defective • Fan defective
Code: SC533
Description: Fan error 4: fusing exhaust fan. The lock signal remained HIGH for 5 sec. while the fan that draws air out of the fusing unit was operating.
Remedy: • Motor overload due to obstacle interfering with operation of the fan • Fan harness loose, disconnected, defective • Fan defective
Code: SC534
Description: Fan error 5: duplex exhaust fan. The lock signal remained HIGH for 5 sec. while the fan that draws air out of the duplex unit was operating.
Remedy: • Motor overload due to obstacle interfering with operation of the fan • Fan harness loose, disconnected, defective • Fan defective
Code: SC535
Description: Temperature/Humidity control abnormal. The output of the temperature/humidity sensor reaches the upper or lower limit, even after the Peltier unit has been ON for 3 hours.
Remedy: • Peltier Cooling Fan Motor is defective.
Code: SC541
Description: Heating roller thermistor 1 error 1: Poor connection. The temperature measured by the heating roller thermistor does not reach 130°C after 10 tries and 65 sec. have elapsed.
Description: Heating roller thermistor 1 error 2: No warmup. After the main switch is turned ON or the cover is closed, the heating roller temperature does not reach the ready temperature within 2 sec. after the heater switches ON. -or- If the roller was below 45°C, the heating roller did not reach the ready temperature 2 sec. after reaching 45°C. Note: Thermistor 2 stops monitoring the temperature once Thermistor 1 detects ready temperature.
Remedy: • Thermistor is bent, installed incorrectly • Defective heating roller thermistor • Heating roller fusing lamp broken Do SP5810 to cancel the SC fusing code.
Code: SC543
Description: Heating roller thermistor 1 error 3: Software - High temperature. The thermistor detected a temperature over 230°C.
Remedy: • TRIAC short • IOB defective • BICU defective • Fusing temperature out of control Do SP5810 to cancel the SC fusing code.