Ricoh Pro 8300S - Sc753-49; Sc753-50

1.SC Codes
482
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC753-49
Error Name
Perfect Binder: Internal temperature thermistor error
Pattern
B
Error Condition
The A/D value of the internal temperature thermostat was detected above 80 degrees for 1 sec.
Major Cause
 Internal temperature thermistor connector loose, broken, defective
 Thermistor defective
 Slave board defective
Solution
 Reconnect the connector.
 Replace the internal temperature thermistor.
 Replace the slave board.
 Replace the thermistor harness.
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC753-50
Error Name
Perfect Binder: Internal temperature thermostat disconnect error
Pattern
B
Error Condition
The A/D value of the internal temperature thermostat was detected below -20 degrees for 1 sec.
Major Cause
 Internal temperature thermistor connector loose, broken, defective
 Thermistor defective
 Slave board defective