Freezer Fan Error (Er Ff) - LG LFC25765ST Service Manual

8-6 Freezer Fan Error (Er FF)

No
1 Reset the unit and
Input Test 1 Mode.
(Push the button 1 time)
2 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.
4 Check the Fan motor voltage.
Checking flow
(1)
(3) (2)
<CON7>
Result & SVC Action
Rotate fan using your hand.
It feel sticky, change the motor.
(Cause of ice or rust inside of motor)
Point
(1) ~ (2) Below 9 V
(2) ~ (3)
- 20 -
Status SVC Action
No windy Go to 3
Windy Go to 4
Result SVC Action
Change the PCB
0 or 5 V Change the motor