Home » How-To Fix » Sharp TV Keeps Turning Off and On By Itself

Sharp TV Keeps Turning Off and On By Itself

Recently updated on February 23rd, 2022 at 06:04 pm

Is your sharp tv turns off and on repeatedly? Or your Sharp TV keeps on restarting? These kinds of issues are annoying. There are some possibilities that you’re facing a restarting issue because of overheating or maybe your tv isn’t getting the required energy. Well, today, in this post you’ll get all the answers to your questions. How you can solve this by restarting or turning off and on issue or what is the culprit behind this, why is your sharp tv is restarting?

How do I troubleshoot my Sharp Tv?

Troubleshooting can make your tv operational again and if you don’t know how to troubleshoot your sharp tv then you just have to follow the steps that are mentioned below,

Hard Reset Your Sharp Smart TV

This is the most common and easiest method to resolve your issue, sometimes it works and sometimes it does not, so try out this step once or twice and if you don’t know how to perform a power cycle then follow the given ways;

  1. Remain your tv on and unplug the power cord from the socket.
  2. Now, wait for at least 5-10 minutes.
  3. Plug the cord back to the power socket.
  4. Now, turn your tv on and wait to check whether you’re getting the issue or not.

Signal Format

Some users managed to fix their Sharp tv by changing the display settings of their tv, Why change display settings? you have to change the display settings because incorrect or wrong settings can lead your tv to restart or turn off and off repeatedly.

To change the display settings;

Go to the Settings > Display Settings > Choose the Signal Format (1080pSharp Signal Format), 

If you don’t have 1080p then choose the 720p, and if it doesn’t resolve your issue then try to change the resolution of your tv, maybe it will work for you.

Related: Sharp roku tv black screen with audio fixed

Try Changing DNS Information

Some users reported that changing the DNS setting helped them in fixing the sharp tv turn-off by itself issue.

  1. Go to menu.
  2. Now select the initial setup option.
  3. Go to internet setup.
  4. Now select the network setup option.
  5. Now choose IP setup.
  6. Select change.
  7. In the obtain IP automatically select yes.
  8. Then select the next option.
  9. In obtain DNS automatically select no.
  10. Now enter Google DNS – 
  11. Then select next.

Now after changing DNS check if the sharp tv restarting issue is fixed or not.x1

Turn off HDMI CEC

If tweaking with the display settings doesn’t fix the issue then you should have to check this method out because HDMI CEC is one of the main culprits, HDMI CEC allows your tv to control each other over the HDMI but sometimes this feature misinterprets the signals and lead to issues like this, so it’ll better if you disable or turn it off.

  1. Press the Menu button on your remote.
  2. Now, go to the Settings and, 
  3. Open Aquos Link and display the HDMI CEC.

If this method works for you then it’ll be great and if it doesn’t work for you then follow the next method.

Also check: Vizio tv keeps turning off and on fixed

Change or Remove the Batteries From Your Remotes

Changing the batteries of your remote can fix this issue, sounds silly but maybe your tv remote is running on low batteries or your remote power button is stuck with the panel. 

To check this out, try to replace the old batteries with the new ones and then try to check whether this solves it or not and if not. Then, try to clean every button of the tv remote and especially the power button.

If you have any other remote nearby try removing the battery from them. After removing the battery from other remote turn on your sharp tv and check if the issue is fixed or not. If your sharp tv is working fine then move the remote away from your smart tv. 

Turn off the Tv Timer

Sharp tv has a Sleep timer feature, this feature allows you to turn on and off your tv at a specific time of the day and if your tv still keeps on turning off and on then there are some possibilities that your sleep timer is enabled for short periods or maybe it’s not working as it has to and that’s why your tv keeps restarting, so to turn it off follow the steps given below;

  1. Press the Menu button given on the remote.
  2. Go to Setup and press enter.
  3. Now, select the Time Setup option and then go to Sleep Timer.
  4. Select Off to disable the Sleep timer.

After disabling the Sleep timer, disable No Signal Auto Power Off.

Update Your Sharp TV 

Still, your Sharp tv keeps on cutting off, and on then, go to the settings and check if any updates are there, because Sharp tv is regularly working on their software and sending regular updates for their devices. Maybe the issue you’re encountering is some kind of a bug and it can be fixed after installing the latest update. So, install the latest on your sharp tv and when the Update gets completed > Reboot your tv and check whether Updating the latest updates resolves the issues or not.

Also check: Fix lg tv dim screen issue

How do I Reset my Sharp Tv?

Try out the last fix and last hope to fix this turning off and on issue, most of the users were able to fix it by factory resetting their Sharp tv, Take a try maybe it’ll help you out too. Because once you perform a factory reset it will change your settings to the default and also delete all the bugs from the device that are causing the continuous restarting. 

To perform Factory reset;

  1. Go to the Settings.
  2. Select the System option.
  3. Then, select the Factory Reset.
  4. Lastly, press the Ok or Play button 3 times to start the factory reset process.
  5. Once your tv is reset, Set up your Tv again and check whether the issue is resolved with this method or not.
Contact Sharp

If factory resetting the tv doesn’t help you out then you have to contact the Customer care team of Sharp or if you’re using Sharp Roku tv you can contact roku team for help. If you’re under warranty then sharp or roku team can send a technician for fixing tv restarting or turning off issue. 

Why does my Sharp Tv keep restarting?

Sharp Tv keeps restarting because of some inappropriate signal format of your tv. You can change your signal format from display settings.

What does it mean when your TV keeps cutting off?

It means your tv is facing a repetitive restarting issue, it can be a bug or it can be a hardware issue.

Why does my Sharp Tv keep on restarting while trying to open and play Netflix or YouTube videos?

Well, if you’re using your tv for the past few hours then it might be a problem of overheating. You can check by touching the back panel of your Sharp Tv. You can also try reinstalling the app like Netflix or youtube for fixing this issue.

Why does my Sharp Roku Tv keep turning off and on by itself?

Maybe you’ve installed a channel on your Roku tv that isn’t certified. Sometimes these kinds of channels create bugs and your TV starts facing these kinds of issues. If you want to get over it then install the latest update and update your Roku software. If nothing works try resetting your sharp roku tv to factory settings.

If this post helped you then let us know from the comment box and also check our post on how to fix sony tv black screen issue.

2 thoughts on “Sharp TV Keeps Turning Off and On By Itself”

  1. I have tried all steps on my sharp aquas, nothing. It will turn off and on but when it is turned on, it will go to sharp logo and then blink off and on nothing more. I think it’s done.


Leave a Comment