LG LMX28988 Series - Removing and Replacing Components; Dairy Bin Removal and Installation; Gallon Storage Bin Removal and Installation; Dispenser Drip Tray Cleaning

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8-6 Freezer Fan Error (Er FF)
No
1
2
Checking flow
Reset the unit and
Input Test 1 Mode.
(Push the button 1 time)
Open the freezer door and Check the air
flow.
※
While an error code is displayed,
the fan is not working.
3 Check the Fan motor.
Rotate fan using your hand.
If it is stuck, change the motor.
(Cause of ice or rust inside of motor)
4 Check the Fan motor voltage.
Result & SVC Action
Below 12 V
0 or 5 V
(1) ~ (2)
(2) ~ (3)
Change the PCB
Change the motor
Point Result SVC Action
<CON4>
(2)
Status
No windy
Windy
SVC Action
Go to 3
Go to 4
(3)(1)