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[LG TV Screen] Lines appear on the screen even when an external input is selected.

Troubleshooting

If you do not see lines on other screens, it could be due to incorrect settings for the input signal or screen size on your TV.

Try this

Things to check in advance

Check if the screen aspect ratio is set to 16:9 in the settings.
Check the antenna signal and cable connection status.

Setting the screen size

With Easy Setup, you can set the screen size to your preference.
Original Screen Mode is an option that enables you to view high-definition videos at the highest quality without any loss.
This option can be selected when there is a high-definition video signal coming from a digital TV or HDMI port.
What is Auto Aspect Ratio?
The Auto Aspect Ratio feature automatically adjusts the aspect ratio of the TV screen based on the input video signal.
The modes available are [4:3] and [16:9], which are automatically selected according to the input signal.

※ Please note that the adjustment menu may not be available in some TV models.

This guide was created for all models, so the images or content may be different from your product.

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