Ricoh MP 2014AD - Page 219

SC Code Descriptions
SM 6-21 D245/D246/D247
Troubleshooting
SC No. Level Error Name/Error Condition/Major Cause/Solution
531-00 B Exhaust fan error
A motor lock error is detected for 5 seconds or more when the
exhaust fan is turned on.
Exhaust fan motor defective
Replace the exhaust fan.
SC No. Level Error Name/Error Condition/Major Cause/Solution
541-01 A Thermistor (center) disconnection
Temperature of 0°C or lower is detected for 7 seconds
continuously.
 Thermistor (center) disconnection
 Thermistor (center) not connected correctly
 Reconnect the thermistor (center).
 Replace the thermistor (center).
 Clear this SC by executing SP5-810-001.
SC No. Level Error Name/Error Condition/Major Cause/Solution
541-02 A Thermistor (center) disconnection: Low voltage
An error is detected only when the input voltage at power-on is
low.
 Temperature of 0°C or lower is detected for 20 seconds
continuously.
 Thermistor (center) disconnection
 Thermistor (center) not connected correctly
 Reconnect the thermistor (center).
 Replace the thermistor (center).
 Clear this SC by executing SP5-810-001.