Ricoh M065 - Page 346

SC Tables
M065/M066 3-36 SM Appendix
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
564 A
Pressure roller overheat 3 (hardware error)
The pressure roller thermistor (center) detects 250°C or more.
 Defective PSU
 Defective BCU
 Defective pressure roller thermistor (center)
 Defective fusing control system
1. Replace the pressure roller thermistor (center).
2. Replace the PSU.
3. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
565 A
Pressure roller fusing lamp consecutive full power 3
When the fusing unit is not running in the ready condition, the pressure
roller fusing lamp keeps ON full power for 30 seconds or more.
 Broken pressure roller thermostat
 Broken pressure roller fusing lamp
1. Replace the pressure roller fusing lamp.
2. Replace the pressure roller thermostat.
3. Replace the PSU.