LG ZTNQ32GALH0 Owner's Manual page 43

Symptoms
The appliance stops
during operation.
The appliance does not
work.
The appliance does not
emit cool air.
The appliance is suddenly turned off.
• The Off Timer function may have timed out, which turns the appliance off.
Check the timer settings.
Have you made a mistake in timer operation?
• Set the timer correctly.
A power failure has occurred during operation.
• Wait for the power to come back on. If you have the Auto Restart function
enabled, your appliance will resume its last operation several minutes
after power is restored.
A fuse exploded or the power supply is blocked.
• Replace the fuse or check if the circuit breaker has tripped.
The appliance is unplugged.
• Check whether the power cord is plugged into the outlet or the power
isolators are switched on.
A power failure has occurred.
• Turn off the appliance when a power failure occurs.
• When the power is restored, wait 3 minutes, and then turn on the
appliance.
The voltage is too high or too low.
• Check if the circuit breaker has tripped.
The appliance was turned off automatically at a preset time.
• Turn the appliance on.
The battery orientation in the wireless remote control is incorrect.
• Make sure that the batteries are inserted correctly in your wireless remote
control.
• If the batteries are placed correctly, but the appliance still does not
operate, replace the batteries and try again.
Are the indoor unit's air inlet or outlet vents obstructed?
• Remove the obstacles.
Air is not circulating properly.
• Make sure that there are no curtains, blinds, or pieces of furniture blocking
the front of the appliance.
The air filter is dirty.
• Clean the air filter once every 2 weeks.
• See "Cleaning the Air Filter" for more information.
TROUBLESHOOTING
Possible Cause & Solution
43