![]() You might have devices like a Blu-ray DVD player, amplifier, or other HDMI devices connected to your TV. Check the Connected DevicesĪfter checking the cable connections, you also need to check the connected devices. Consider unplugging and replugging any cables connected to your TV and see if it fixes the issue. The coaxial cable or HDMI cable you are using may not be inserted properly into the port of your TV, and it may give you horizontal lines on the TV screen. Loose cable connections can be another reason you encounter horizontal lines on your TV screen. The button to change the input mode can be on a different location of your TV remote, depending upon your TV manufacturer. You can easily change the input modes from your TV remote. ![]() If no horizontal lines appear on your TV screen after changing the input mode, there might be a problem with that particular input mode. Try using another input mode and see if the issue exists. Maybe your HDMI cable is faulty, and you might be experiencing an issue. Different modes are available on your TV like HDMI, VGA, Side AV, and DVD. There might be a problem with the specific input mode on your TV rather than the entire display. Consider giving a ten minutes rest each time after you watch TV for five hours. You should give periodic rest to your TV so that overheating will not cause any issues. Going beyond that temperature can deteriorate the crystals, and you may encounter horizontal lines. LCD TVs make use of liquid crystals which have a temperature threshold. Watching TV for an extended period is another reason horizontal lines appear on the screen. Or, it may get the dust off the circuit boards that may be interrupting the display signals. Hitting gently on the TV’s back will temporarily fix any loose cable connection on the T-Con board. You can also give slight pressure on the area where the horizontal lines start appearing and where they end. It uses ribbon cables attached with tape that might get loose over time, probably due to dust and debris entering through the TV vents. It generates horizontal and vertical signals and passes them to the display panel. Replug the power cable to the power socket and turn on your TV.Ī T-Con board is installed on modern TVs to connect the display panel and the main board.It will discharge any residual charges on the capacitor of the TV. Keep pressing the power button on your TV for about 10 seconds.Unplug the power cord from the wall socket or extension cord, whatever you use.A basic solution can be to restart your TV. Sometimes, power glitches in the circuitry of the display panel can cause horizontal lines to appear. Next, you can perform a power cycle on your TV. If it does, try changing the resolution from the display settings of your device. Try watching other videos or images and see if the issue persists. It is not the issue with the display of your TV but with the image or video dimension. It can cause display distortion, and horizontal lines may appear. You may be watching a picture or a movie that does not fit your screen’s horizontal resolution. The first thing you must do when you encounter horizontal lines on your TV screen is to change what you are watching. Here, we have compiled a list of 13 fixes you can use to fix the horizontal lines appearing on your TV screen. You can apply some minor fixes to fix this issue unless there is a major hardware problem. Therefore you should sort out this problem quickly. It will degrade your watching experience. You certainly don’t want horizontal lines overlapping your favorite movie. Dust and debris collected over the TV circuitry.Before moving to the fixes section, let’s point out some causes why the horizontal lines appear on the TV screen: ![]()
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