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Alignment & Troubleshooting
Service Manual
4-53
Samsung Electronics
4.2.4 The cause and solution of the malfunction
1) Fuser Error
Description : Fuser error is displayed on LCD
1. Check whether a thermostat,
AC wire, and heat lamp are
open or not.
Replace the fuser if a thermostat
is open.
Replace the fuser if a thermistor
sensor is located deep inside of
a sponge.
Check whether the overheat
mode circuit operates normally
or not.
Replace the fuser.
2. Check whether a
thermistor is open or not.
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4. It could not operate
due to a gear of a fuser is melted.