Samsung Xpress C480 Series Service Manual page 128

4. Alignment and Troubleshooting
b) Check the thermistor resistance.
-
Check the thermistor resistance with DVM. And then, check if the measured value is normal with
the table below.
Temperature (℃)
0 ~ 5
5 ~ 10
10 ~ 15
15 ~ 20
20 ~ 25
25 ~ 30
30 ~ 35
35 ~ 40
• Check the Heater.
Check the fuser lamp terminal resistance with DVM. (Normal range : 5 ~ 10 Ω)
4-61
Resistance Range (KΩ)
657 ~ 1200
539 ~ 965
444 ~ 782
368 ~ 637
307 ~ 522
257 ~ 430
217 ~ 357
183 ~ 297
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