Ricoh D117 - Page 388

SC Tables
SM 6-27 D117/D118
Troubleshooti
ng
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
541 A
Heating roller thermopile error
The temperature detected by the heating roller thermopile does not
reach 0°C within the prescribed time for 10 consecutive times.
 Loose connection of the heating roller thermopile
 Defective heating roller thermopile
 Defective thermopile
1. Check if the heating roller thermopile is firmly connected.
2. Replace the heating roller thermopile.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
542
-02
-03
A
Heating roller thermopile reload error
 The heating roller temperature does not reach 80°C within the
prescribed time.
 The center temperature of the heating roller does not reach the
target reload permit temperature within the prescribed time.
 The center temperature of the heating roller does not reach the
target temperature after starting the heater control in warm up with
low temperature.
 Dirty or defective thermopile lenses
 Defective thermistor
 Input voltage out of specification (out of warranty)
1. Check and clean the thermopile lenses.
2. Check if the heating roller thermopile is firmly connected.
3. Replace the thermopile.