- 41 -
9-5 Refrigerator room lamp doesn’t work
No
1
Checking flow
Check the Refrigerator door switch.
If feel sticky, Change the door s/w.
Result & SVC Action
2
Check the door S/W resistance.
3
Check the Black to Gray White.
4
Check the Blue to Black.
Closed
Open
0~2V
Other
12V
Other
Explain to customer
Change the Door S/W
Explain to customer
Change the LED Lamp
Status
Result
SVC Action
Normal
Push
S/W
0
Other
Infinity
Other
Go to the 3
Change door S/W
Go to the 3
Change door S/W
Status
Result
SVC Action
Normal
12 V
Other
Go to the 4
Change the PCB
Status
Result
SVC Action
Normal
12 V
Other
Go to the 5
Change the LED Lamp
Status
Result
SVC Action
5
Check the Black to Red.
<CON7>