Before You Call For Service - LG ARNU073CEA2 Owner's Manual

Before you call for service...

Troubleshooting Tips! Save time and money!
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The air conditioner
does not operate.
Does not cool or heat
effectively.
NOTICE
The room has a
peculiar odor.
The air conditioner
operation is noisy.
Maintenance and Service
It seems that
condensation is
leaking from the air
conditioner.
Crack sound is
heard.
Filter sign lamp
(LED) is ON.
◀
Ownerʼs Manual 11
Air conditioner does
not operate for about
3 minutes when
restart.
Remote control
display is faint, or no
display at all.