LG LMX25964 Series Service Manual page 60

No LED operating condition Cause Service guideline
1. Please check, Whether
PCB Parts connector of
compressor is attached
defect or 'ahtl t . aft
LED two - time repetiton (Stroke Trip) Compress ngnny oft > alter
| or 2 . After the frst a c t
1 i / | i i i I | Connector | 2 : After the first action,
a : : a. miss You check on normal
'on - on - off - on - on - off - on - on - off -- repeating connecting operation of
(Piston compressor.
3. If the same symptom
over run) :
arises after the second
action, replace PCB
1. After resetting power,
check if it is running
normal
LED five - time repetiton (Piston | Lock Trip) 2. If the same symptom
2 Piston arises after the first
| : | constraint action
"on - on - on - on - on - off - on - on - on - on - on - off -- repeating 3. If the same symptom
arises after the second
action, replace
compressor
1. After resetting power,
check if it is running
ircui normal
LED six - time repetiton (Current Tp) Creu 2. Ifthe same symptom
3 4 current arises after the first
i
error
action
.-on- on-on-on-on-on- off-on-on-on-on-on-on- off --repeating| Or cycle | 3. If the same symptom
error arises after the second
action, replace
compressor
1. After resetting power,
LED seven- time repetiton (IPM Fault Trip) PCB check if it is running
mm
.
parts
normal
4 a I I i a) I f "IPM. 2. If the same symptom
+-on-on-on-on-on-on-on- off -on-on-on - on-on- on- on- off --repeating
arises after the first
action, replace PCB
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