LG LMX28988 Series - LG Refrigerator Limited Warranty (USA); US Warranty Period Details; US Limited Warranty Exclusions

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Actions to take according to Led blinking frequency
LED two - time repetiton
on - on - off - on - on - off - on - on - off repeating
PCB part
defect
(piston
overrun)
1.After resetting
power, check if it is
running normal
2.If the same
symptom arises after
the first action,
replace PCB
1
LED four - time repetiton
on - on - on - on - off - on - on - on - on - off repeating
outlet
clogging
1.After resetting
power, check if it is
running normal
2.If the same
symptom arises after
the first action,
replace PCB
3.If the same
symptom arises after
the second action,
replace compressor
2
LED five - time repetiton
on - on - on - on - on - off - on - on - on - on - on - off repeating
piston
constraint
1. After resetting
power, check if it is
running normal
2. If the same
symptom arises after
the first action,
replace PCB
3. If the same
symptom arises after
the second action,
replace compressor
3
LED six - time repetiton
on - on - on - on - on - on - off - on - on - on - on - on - on - off repeating
circuit
overcurrent
error
1. After resetting
power, check if it is
running normal
If the same symptom
arises after the first
action, replace PCB
If the same symptom
arises after the
second action,
replace compressor
4
LED seven- time repetiton
on - on - on - on - on - on - on - off - on - on -on - on - on - on- on - off repeating
PCB part
defect
(IPM)
1.After resetting
power, check if it is
running normal
2. If the same
symptom arises after
the first action,
replace PCB
5
No LED operating condition Cause Service guideline