LG LMXS28596 Series - Page 37

-37-
TEST MODE 1 Voltage [V]
CON7
6
th
pin ~ 5
th
pin
0V<Voltage<5V
Freezer Fan Error (FF E)
1
2
Open the freezer door and Check
the air flow. Windy?
No
Yes
Go to 3
4
Check the Fan Motor voltage
Is Fan Motor voltage 12V?
Yes
3
Check the Fan motor.
Rotate fan using hand.
It feel sticky?
Yes
Change the
Fan motor
Replace
Main PCB
No
Reset the unit and
Input Test1 Mode.
(Push the button 1 time)
Go to 4
Fan Motor
TEST MODE 1 Voltage [V]
CON7
8
th
pin ~ 5
th
pin
12V
5
Check the Fan Motor voltage
Is Fan control signal voltage
between 0V and 5V?
No
Replace
Main PCB
No
7
Explain to customer
CON3
CON3
TEST MODE 1 Voltage [V]
CON7
7
th
pin ~ 5
th
pin
0V<Voltage<5V
Check the Fan Motor voltage
Is Fan feed back voltage
between 0V and 5V?
No
Replace
Motor
No
CON3
6
- 37 -
&RS\ULJKW   /* (OHFWURQLFV ,QF $OO ULJKWV
UHVHUYHG2QO\WUDLQLQJDQGVHUYLFHSXUSRVHV