If you have encountered a green screen on your TV already, then this guide is for you. You will learn easy fixes to solve this issue.
Sounds good? Let’s get started to know more…
What does a Green Screen mean on TV?
You might have noticed that your TV turns green while watching a video. It can be super and know when you are deeply crossed in your favorite program.
Whenever a TV turns green it means something is wrong with it. It can be an internal error or an external connection problem. Let’s understand this in similar terms.
This issue can occur in different forms. It can be a solid green color, a tint of green, flickering green and blue lines or some part gets greenish. This green screen problem is also called the green screen of death. In most cases, you can solve the issue and it doesn’t lead to permanent TV damage.
A TV works well and shows you videos after receiving input signals or video feedback from the cables and the cords. A TV going green indicates that these signals are uninterrupted or the display has been damaged.
You should know that the display panels on a TV screen consist of red, green, and blue pixels. A TV produces images by controlling the brightness of these pixels.
When it loses control due to some reason, the pixels get unbalanced and a particular color dominates other pixels and is visible more. This means that the display of your TV is acting funky and you need to fix the issue.
Why is my TV Screen Green?
No matter which model of TV you have, your TV screen may go green. Your TV may go green for several reasons. The most common reason could be that your TV is not getting clear signals as it should.
It may be that your HDMI port is not seated correctly or the cords are loose. If you have not cleaned the TV cords for a long time, the dust particles might have entered into the TV.
Another factor that might have caused a green screen error is your outdated TV software. Smart TVs bring constant updates and you need to ensure that your system is updated to the latest version to work fine.
If you have downloaded a lot of apps on your smart TV then you need to think about the storage. A lot of apps and cache can prevent video streaming and you see black or green screens.
Sometimes, the TV doesn’t get sufficient power supply to run or the power goes up and down. This causes its screen to go green and then back to normal. The same case can happen due to a poor internet connection.
Most of the green screen errors are temporary and you can fix them at home. But the problem may occur again after a few days and you have to repeat the same solution.
How do I fix the green screen on my TV?
A TV screen appearing green is a temporary glitch that can occur in all TV models. You can solve the issue without calling a professional technician. Look at the troubleshooting steps below and try them.
If none of them seem to be working, you need to contact your TV manufacturer. If your TV is still under warranty, that’s good news as you don’t have to pay anything.
Fix #1. Performing Power Cycle
The most common and first-tried solution for any technical problem is to soft reset your TV. It means that power cycling will most probably solve the case.
Doing this, unplug your TV cords from the wall outlet and leave it for 1 minute. Also, press the power button on the TV which will remove the residual power.
Now plug the cords again into the power source and turn your TV on.
Fix #2. Checking the Cable connections
Look closely and find if any Jacks and cords are faulty. The HDMI connection connecting the TV should be tightly seated. HDMI wires warp easier than other wires so they should be in the best condition.
Ensure that other wires entering into your TV are securely inserted at the right places. If you see any bent, frayed, or damaged wire, replace it. In case you don’t find any error, you can still unplug the cords and plug them back.
Fix #3. Updating the TV software
Smart televisions should be upgraded to the newest software as soon as the new update comes. If you are using the outdated version for long, it may trouble you. Here is how you can update the firmware.
- Go to the Settings using your remote or TV.
- Then find Support and click on it.
- Click on Software Update and see if there is an update available.
- If it shows the option Update Software, go for it.
Give some time to your TV to update itself which will hardly take a few minutes.
Fix #4. Try Disabling HDR+ mode
Sometimes people change the picture settings while adjusting the video quality. When the settings change too much than the default settings then it may cause green screen problems.
Check whether you have activated HDR mode on your TV.
You can deactivate it by following the steps below.
- Go to the Menu.
- Open Settings.
- Tap on Picture Settings.
- Tap on Expert Settings.
- Now, disable HDR+ mode.
Ensure that the green screen issue vanishes. If it still persists, try disabling RGB mode.
Fix #5. Fix The Settings
If you see green screens or flickering screens only while watching YouTube or streaming Netflix, then the problem is with the app.
Close and reopen the tab and try watching the video again. You can also sign out of YouTube, Google, and Netflix and sign back in. Also, clear the app cache. Here is how you can do it.
- Go to the Home Screen by pressing the Home button on your remote.
- Head to Settings and open Apps.
- Next, find the app whose data and cache want to clear.
- Click on the app.
- Launch app data.
- Click on Clear Cache.
- Now you can also force-stop the app or uninstall it.
Fix #6. Factory Reset your Smart TV
When nothing seems working, then a factory reset can solve the issue. Note that factory reset will remove all the apps you have installed. Different TV models have different methods of factory resetting. Here are the steps for Samsung TV.
- Take your remote control and press the Home button.
- Now navigate to Settings.
- Find the General option.
- Finally, click on Reset. It will ask you to enter your 4-digit PIN.
Now, as you have come this far do let me know how these fixes work for you. Let me know in the comments below!
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I’m Anirban Saha, Founder & Editor of TechBullish. With a B.Tech in Electronics and Communication Engineering, and 5+ years of experience as a software developer, I have expertise in electronics, software development, gadgets, and computer peripherals. I love sharing my knowledge through informational articles, how-to guides, and troubleshooting tips for Peripherals, Smart TVs, Streaming Solutions, and more here. Check Anirban’s Crunchbase Profile here.