Read LG F1391QDP Service Manual online
YES
2
6
Is the resistance of the
Thermistor
out
of range 44 ~ 53 KΩ at 25°C?
(Page 17)
(Page 17)
Replace the
Main PCB
.
Is the
Connector
connected correctly to
the
Main PCB
and the
Thermistor
and
the
Heater
? Or is the
Harness
alright ?
Reconnect or repair the
Connector
.
Or replace the
Harness
.
Replace the
Thermistor
.
YES
Replace the
Heater
.
YES
NO
Is the resistance of the
Heater
out of
range 24.7 ~ 28.0Ω ? (Page 17)
[Note] Thermistor Spec
NO
NO
Thermistor (Heating) Error (tE)
S
P
E
C
Temp
30 °C
40 °C
60 °C
70 °C
95 °C
105 °C
Resistance (kΩ)
MIN
36.35
39.45
42.72
24.20
26.05
27.97
11.43
12.12
12.82
8.088
8.514
8.940
3.544
3.791
4.045
2.617
2.816
3.023
STD
MAX
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