Turning on your TV and seeing lines on the screen can be frustrating and alarming. However, there are several things you can do to try to fix the issue. Here are some steps to fix a TV with lines on the screen.

Check the cables

First, you should check all the cables connected to your TV. Ensure they are plugged in correctly and there are no loose connections. Unplug a flexible cable and plug it back in firmly if you find a flexible cable.

Restart the TV

If the cables are fine, the next thing to try is restarting the TV. Please turn it off and unplug it from the power source for at least 30 seconds. Then, plug it back in and turn it on. This often resolves minor issues with the TV.

How to Fix a TV with Lines on The Screen

Check for interference

Check for interference from nearby devices if you use an antenna to watch TV. Move any devices away from the TV, and see if this resolves the issue. Additionally, if you have a Wi-Fi router near the TV, try turning it off temporarily to see if the lines disappear.

Adjust the picture settings.

If the above steps don’t work, try adjusting the picture settings on your TV. Go to the settings menu and look for brightness, contrast, and sharpness options. Adjusting these settings can often resolve issues with lines on the screen.

Update the TV’s software.

If the TV is still showing lines on the screen, it’s possible that the software needs to be updated. Check the manufacturer’s website for instructions on how to update the software. This can often resolve issues with the TV.

Check for hardware issues.

If none of the above steps works, it’s possible that there is a hardware issue with the TV. This could be a problem with the display panel or the circuitry that controls the display. In this case, you must take the TV to a repair shop.


Fixing a TV with lines on the screen can be a frustrating experience, but there are several things you can do to try to resolve the issue. Start by checking the cables and restarting the TV. If the problem persists, try adjusting the picture settings and updating the software. If none of these steps works, there may be a hardware issue, and you will need to take the TV to a repair shop. With some troubleshooting, you can often fix the problem and get back to enjoying your favorite TV shows and movies.

Frequently Asked Questions (FAQs)

Why are there lines on my TV screen?

A variety of factors, including loose cables, interference from nearby devices, software issues, and hardware problems, can cause lines on a TV screen. The issue may be due to a damaged display panel or a malfunctioning circuit board.

How can I prevent lines from appearing on my TV screen?

To prevent lines from appearing on your TV screen, it’s important to take proper care of your TV and its components. This includes ensuring cables are connected securely, avoiding placing other electronic devices too close to the TV and keeping the TV software up to date. If you notice any issues with the TV, such as lines on the screen, address them promptly to prevent them from getting worse.

Is it worth repairing a TV with lines on the screen?

Whether it’s worth repairing a TV with lines on the screen depends on the age and condition of the TV, as well as the cost of the repair. It may be worth fixing if the TV is relatively new and the repair is inexpensive. However, if the TV is older or the cost of the repair is high, it may be more cost-effective to purchase a new TV instead. Consider the repair cost compared to the price of a new TV and the expected lifespan of the repaired TV before making a decision.

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