LG LFX28968SW Service Manual - Page 37

Closed, Other, Explain to customer, Change the Door S/W, Change the LED Lamp, Normal, Infinity, Go

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Page 37 highlights

9-5 Refrigerator room lamp doesn't work No Checking flow 1 Check the Refrigerator door switch. Result & SVC Action If feel sticky, Change the door s/w. 2 Check the door S/W resistance. 3 Check the Black to Gray White. 4 Check the Blue to Black. Status Normal Push S/W Result 0Ω Other Infinity Other SVC Action Go to the 3 Change door S/W Go to the 3 Change door S/W Status Normal Result 12 V Other SVC Action Go to the 4 Change the PCB Status Closed Open Result 0V Other 12V Other SVC Action Explain to customer Change the Door S/W Explain to customer Change the LED Lamp - 37 -

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- 37 -
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
.
Closed
Open
0V
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
Ω
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
4
Check the Blue to Black.
<CON7>