Panasonic DX-2000 Service Manual page 156

4.4.10. Improper Fusing (Printed image does not bond to the paper)
P
START
Yes
Is the recording paper damp?
No
Replace the paper.
No
Is the Fuser Unit normal?
Yes
Replace the Fuser Unit. (See Note)
END
Note: Replace the entire Fuser Unit when the Thermostat and / or the Thermistor becomes open-circuit.
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