LG LFXS29766 Series - Page 38

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TEST MODE 1 Voltage [V]
CON3
6
th
pin &10
th
pin
0V
Defrost Heater Error (F dH)
1
Replace the
Door gasket
Check the Door gasket .
Is door gasket damaged?
Yes
No
2
Is the input voltagte 112~116V?
No
Yes
Change the
source
to 112~116V
4
Check the Heater Voltage.
Is voltage 112~116V?
Yes
3
Check the Defrost control part.
Is Defrost Sensor resistance
22kΩ↑or OFF?
OFF
22kΩ↑
Replace
product
Input Test 3 Mode
(Push the button 3 times)
Replace
Main PCB
Yes
TEST MODE 3 Voltage [V]
CON3
6
th
pin & 10
th
pin
112V ~ 116V
5
Check the Heater Voltage.
Is voltage 0V?
Yes
Input Test 1 Mode
(Push the button 1 times)
Replace
Main PCB
No