LG LMXS27676D Service Manual page 64

Home Bar Heater do not work)
1
Check the Door gasket .
Is door gasket damaged?
No
3
Is the connector loose?
NO
3
Check Heater part.
Heater resistance
1912~2314 Ω?
Yes
Replace the
Yes
Door gasket
Connect the
housing
Yes
Change
NO
The door
4
Input Test 3 Mode
(Push the button 3 times)
Check the Heater Voltage.
Is voltage 112~116V?
TEST MODE 3
CON3
th th
7 pin ~ 10 pin
Yes
5 Input Test 1 Mode
(Push the button 1 times)
Check the Heater Voltage.
Is voltage 0V?
TEST MODE 1
CON3
th th
7 pin ~ 10 pin
Yes
6
Explain to customer
Replace
NO
Main PCB
Voltage [V]
112V ~ 116V
Replace
No
Main PCB
Voltage [V]
0V