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5) Freezer room lamp doesn't work
Symptom
1. Freezer room led
doesn't work
Door S/W
1. Check the freezer door switch sticky
2. Check the door S/W resistance
3. Check the LED Lamp
CON5 (F-Door S/W)
Check Point
CON8 (F-LED Supply)
Resistance [Ω]
Open
Door S/W
Closed
INSPECTION
DOOR
POINT
Close
CON8
17
th
pin ~ 18
th
pin
Open
LED Lamp
Blue~ Black
F Led Lamp
Infinity
0
Voltage [V]
0~2V
12V
Voltage [V]
Closed
0~2V
Open
12V
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