LG LFXS32726 Series - Page 47

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Freezer Fan Error (Er IF)
1
2
Open the freezer door and Check
the air flow. Windy?
No
Yes
Go to 3
3
Check the Fan motor.
Rotate fan using hand.
It f eel sticky?
Yes
Change the
Fan motor
Reset the unit and
Input Test1 Mode.
(Push the button 1 time)
Go to 4
Fan Motor
4
Check the Fan Motor voltage
Is Fan Motor voltage 11.4~12.6 V?
Yes
Replace
Main PCB
No
6
Check the Fan Motor voltage
Is Fan PWM voltage 0V, 5V?
No
Replace
Min PCB
Yes
7
Explain to customer
5
Check the Fan Motor voltage
Is Fan Feed Back voltage 0V, 5V?
No
Change the
motor
Yes