Ricoh Pro 8320 - Fusing Reload Temperature Error (Sensor 5): Fusing Temperature Sensor; Fusing Temperature Sensor (Pressure Roller) Defective (Sensor 5); Sc561-00; Sc562-01

1.SC Codes
172
Error Condition
Abnormal low temperature is detected for 35 seconds consecutively.
Major Cause
 Fusing temperature sensor (heating roller end) (SEN87) is defective.
 IOB is defective.
Solution
* If fusing SC occurs during inspection, execute "Fusing SC Reset" (SP5-810-001) in SP mode every
time SC occurs, and then turn the main power OFF and ON.
1. Replace the harness (as well as the fusing temperature sensor (heating roller end)).
2. Replace the IOB.
SC561-00
Error Name
Fusing Temperature Sensor (Pressure Roller) Defective (Sensor 5)
Pattern
A
Error Condition
Abnormal low temperature is detected for 80 seconds consecutively.
Major Cause
 Fusing temperature sensor (pressure roller) (SEN80) is defective.
 IOB is defective.
Solution
* If fusing SC occurs during inspection, execute "Fusing SC Reset" (SP5-810-001) in SP mode every
time SC occurs, and then turn the main power OFF and ON.
1. Replace the harness (as well as the fusing temperature sensor (pressure roller)).
2. Replace the IOB.
SC562-01
Error Name
Fusing Reload Temperature Error (Sensor 5): Fusing Temperature Sensor (Pressure Roller)
Pattern
A