User Guide; Troubleshooting - LG 43UN71 Series Owner's Manual

• Do not mix new batteries with old
batteries. This may cause the batteries
to overheat and leak.
• Failure to match the correct polarities
of the battery may cause the battery to
burst or leak, resulting in fire, personal
injury, or ambient pollution.
• This apparatus uses batteries. In
your community there might be
regulations that require you to dispose
of these batteries properly due to
environmental considerations. Please
contact your local authorities for
disposal or recycling information.
• Batteries inside or inside the product
shall not be exposed to excessive heat
such as sunshine, fire or the like.

User Guide

For more information about this TV, read the
USER GUIDE embedded in the product.
• To open the USER GUIDE
[Support] → [User Guide]

Troubleshooting

Cannot control the TV with the remote control.
• Check the remote control sensor on the
product and try again.
• Check if there is any obstacle between the
product and the remote control.
• Check if the batteries are still working and
properly installed ( to , to ).
No image display and no sound is produced.
• Check if the product is turned on.
• Check if the power cord is connected to a
wall outlet.
• Check if there is a problem in the wall outlet
by connecting other products.
The TV turns off suddenly.
• Check the power control settings. The power
supply may be interrupted.
• Check if the auto-off function is activated
on the settings related time.
• If there is no signal while the TV is on,
the TV will turn off automatically after 15
minutes of inactivity.
When connecting to the PC (HDMI), no signal is
detected.
• Turn the TV off/on using the remote control.
• Reconnect the HDMI cable.
• Restart the PC with the TV on.
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