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Refrigerator room lamp doesn’t work
1
Yes
No
7
Explain to customer
4
Check the LED Lamp voltage
Is voltage 12V?
No
Yes
Change the
LED Lamp
Voltage [V]
CON6
1
th
pin ~ 2
th
pin
12V
2
No
Yes
3
Check the PCB Voltage.
Is CON8 1
th
pin ~ 2
th
pin
voltage 12V?
No
Yes
Change the
PCB
5
Check the LED Lamp voltage.
Is it 0~2V? (While door closed)
No
Yes
Change the
Door S/W
6
Check the LED Lamp voltage.
Is it 12V? (While door open)
No
Yes
Change the
LED Lamp
CON8
LED Lamp
LED Lamp
The Switch senses if the door is
open or close.
When the door open, lamp On
When the door Close, lamp Off
Explain to
customer
Check the door S/W resistance.
Is it correct compared with table?
Resistance [Ω]
Door S/W
No magent near
the switch
Infinity
Magnet is near
the switch
0
Change the
Door S/W
