Ricoh M022 Service Manual page 669

No. Type
Heating roller warm-up error 1
• The heating roller temperature does not reach 80°C for 20 seconds.
• The center temperature of the heating roller does not reach the ready
temperature for 90 seconds.
542 A
• Dirty or defective thermopile
1. Check if the heating roller thermopile is firmly connected.
2. Replace the thermopile.
No. Type
Heating roller fusing lamp overheat 1 (software error)
The temperature detected by the heating roller thermopile stays at 230°C for 1
second.
• Defective PSU
• Defective IPU
543 A
• Defective BCU
Related SC code: SC 553
1. Replace the PSU.
2. Replace the IPU.
3. Replace the BCU.
CÓPIA NÃO CONTROLADA
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
CÓPIA NÃO CONTROLADA
SC Tables
6
667