No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
559 A Consecutive fusing jam
The paper jam counter for the fusing unit reaches 3 times. The paper jam counter
is cleared if the paper is fed correctly.
This SC is activated only when SP1159-001 is set to "1" (default "0").
Paper jam in the fusing unit.
Remove the paper that is jammed in the fusing unit. Then make sure that the fusing
unit is clean and has no obstacles in the paper feed path.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
561 A Pressure roller thermister error 3
The temperature measured by the pressure roller thermistor (center) does not
reach 0°C for 20 seconds.
• Loose connection of pressure roller thermistor (center)
• Defective pressure roller thermistor (center)
1. Check that the pressure roller thermistor (center)is firmly connected.
2. Replace the pressure roller thermistor (center).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
563 A Pressure roller overheat 3 (software error)
The detected fusing roller temperature stays at 230°C or more for 1 second.
• Defective PSU
• Defective BCU
1. Replace the pressure roller thermistor (center).
2. Replace the PSU.
3. Replace the BCU.
SC Tables
593
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