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
Heating roller thermopile error
The temperature measured by the thermopile does not reach 0 °C for 20 seconds.
• Loose connection of the thermopile
• Defective thermopile
1. Check if the thermopile is firmly connected.
2. Replace the thermopile.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
563 A
Heating roller overheat 3 (software error)
The detected fusing roller temperature stays at 230°C or more for 1 second.
• Defective PSU
• Defective IOB
• Defective BICU
1. Replace the thermistor.
2. Replace the PSU.
3. Replace the IOB.
4. Replace the BICU.
SC Tables
75
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