LG GR-P247C Service Manual page 39

Is the resistan6e value
between pins 6(BL/WH) and
5 (BN)ofCON3 like as
below?
Pin6 Pin5
Resistance
Test Point Result
180 ~ 230 Ω
Pin5 To Pin6
Yes
Is the resistance value
of Fuse - Mlike as below?
(1) BL
(2) BN
Open or Short of Fuse - M
Test Point Result
0 ~ 0.5 Ω
(1) To (2)
Yes
No
Normal
Replace
No
Fuse-M
39
Is the resistance value of
heater like as below?
Heater Resistance
Test Point Result
230 ~ 260 Ω
(1) To (2)
Yes
Is the resistance value of
DEF- sensor like as below?
It depends on the
temperature.
Defrost Sensor Resistance
Test Point Result
129.3 ㏀
-30 ℃
76.96 ㏀
-20 ℃
47.34 ㏀
-10 ℃
30 ㏀
0 ℃
Yes
Explain to the customer!
: It can be occurred, when the gasket is not
stuck to product or when you put the high
temperature loads (hot foods) a lot
in the product.
Replace
No
Heaters
(1) (2)
Replace
No
DEF-sensor
(1) BO
(2) BO
Test Point Result
19.53 ㏀
10 ℃
13.03 ㏀
20 ℃
8.896 ㏀
30 ℃
6.201 ㏀
40 ℃