• Code: SC552
• Description: Pressure roller thermistor error 2. 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: • Pressure roller thermistor harness loose, disconnected, defective • Pressure roller thermistor defective

• Code: SC553
• Description: Pressure roller thermistor error 3: Software -High temperature. The thermistor detected a temperature over 220°C.
• Remedy: • TRIAC short • IOB defective • BICU defective • Fusing temperature control is erratic Do SP5810 to cancel the SC fusing code.

• Code: SC554
• Description: Pressure roller thermistor error 4: Hardware - High temperature. The thermistor detected a temperature over 230°C.
• Remedy: • TRIAC short • IOB defective • BICU defective • Fusing temperature control is erratic Do SP5810 to cancel the SC fusing code.

• Code: SC555
• Description: Pressure roller thermistor error 5: Lamp remains ON. After hot roller reaches warmup temperature, the pressure roller fusing lamp remains for 6 sec. while the hot roller is not rotating.
• Remedy: • Thermistor damaged, or out of position • Fusing lamp disconnected, broken Do SP5810 to cancel the SC fusing code.

• Code: SC556
• Description: Heating roller thermistor 2 error 5: Lamp remains ON. After hot roller reaches warmup temperature, the pressure roller fusing lamp remains for 6 sec. while the hot roller is not rotating.
• Remedy: • Thermistor damaged, or out of position • Fusing lamp disconnected, broken

• Code: SC561
• Description: Hot roller thermistor error 1: Thermistor disconnected. The temperature measured by the hot roller thermistor does not reach the prescribed warm-up temperature within 100 sec.
• Remedy: • Loose connection of the hot roller thermistor • Defective hot roller thermistor • Defective BICU

• Code: SC562
• Description: Hot roller thermistor error 2: Failure to reach warmup temperature. 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: • Hot roller fusing lamp broken • Defective hot roller thermistor • Defective BICU. Do SP5810 to cancel the SC fusing code.

• Code: SC563
• Description: Hot roller thermistor error 3: Software - High Temperature. The thermistor detected a temperature over 250°C 10 times within 1 sec.
• Remedy: • TRIAC short • IOB defective • BICU defective • Fusing temperature control is erratic Do SP5810 to cancel the SC fusing code.