Ricoh Z-P2 Field Service Manual page 593

No. Type
552 A Heating roller warm-up error 2
The heating roller temperature does not reach the ready temperature while 70
seconds after the heating lamp on.
• Dirty or defective thermistor (end)
• Heating roller fusing lamp broken
• Defected thermostat
• Defective heating roller fusing lamp
1. Check if the heating roller thermistor (end) is firmly connected.
2. Replace the heating roller thermistor (end).
3. Replace the heating roller fusing lamp.
No. Type
553 A Heating roller fusing lamp overheat 2 (software error)
The detected pressure roller temperature stays at 230°C or more for 1 second.
• Defective PSU
• Defective BCU
1. Replace the heating roller thermistor (end).
2. Replace the PSU.
3. Replace the BCU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
591