LG LMX30665 Series Service Manual page 50

9-7 Poor cooling in Freezer compratment
No
1 Check the sensor resistance.
<CON7>
The sensor is determined by
the temperature.
For example, 23
2 Reset the unit and
Input Test 1 Mode.
(Push the button 1 time)
3 Open the freezer door and Check the air
flow.
4 Check the air temperature.
Cold or not ?
Checking flow
indicates -4°F.
Result & SVC Action
(1) To (2)
-22°F
-13°F
-4°F
5°F
14°F
23°F
32°F
Status
Windy
No windy
Status
Cold
Not cold
- 50 -
Result
°C 40
°C 30
°C 23
°C 17
°C 13
°C 10
°C 8
SVC Action
Go to the 4
Check the F Fan motor
SVC Action
Explain to customer
Check the Compressor
And sealed system