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Press Home button on your TV remote and then navigate to Settings.

While using the sleep feature, it does not matter if you interact with your TV or not like in the Eco Solution feature, it will force shut down after a preset period.įollow the steps below to check if the sleep settings are enabled: For instance, if you set the sleep time to 30 minutes, your TV will automatically shut down after 30 minutes. You can use the sleep feature to set a preferred time to turn off your TV automatically.

Toggle off Power On with Mobile option and you are done.

Then navigate to General > Network > Expert Settings.

You can disable this feature and check if your TV still runs into problems. If your Samsung TV has a SmartThings feature, it can sometimes be the culprit behind the issue. Using the SmartThings feature, you can carry out operations like adjusting your TV volume, changing channels, and even more from your smartphone.

Under Eco Solution, move to Auto Power Off and set it to Off.

From the right section, select Eco Solution.

Open up Settings on your TV from the Home screen.

You can check and disable it following the steps below: Maybe you have turned on this feature and your TV is turning off itself. When this feature is enabled, your TV turns off itself if it does not receive any sort of interaction for a specified time. Samsung TVs have integrated the Auto power off feature under Eco Solution settings with the motive of reducing power consumption.

Under Smart Security, Select Scan to start the scan.

Select System Manager > Smart Security.

But not to worry, Samsung TVs provide a virus scan feature that scans and eliminates the virus from your TV. Moreover, if you insert an infected USB drive into your TV, viruses can get into it and cause it to turn on and off. Or, they may be programmed to force a shutdown with the motive of enraging you. Some viruses can interfere with the normal operation of your TV and cause it to shut down. So, it is possible that they carry viruses with them and affect your TV.

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While surfing the Internet on your TV, you download many applications. You can check by covering the IR receiver on your TV for some minutes and see if the issue still exists.

Maybe someone is intentionally trying to mess up with you. Likewise, If you have synchronized your cable box and TV remote, turning your cable box on or off can also turn your TV on and off.Īlso, nowadays, many smartphones have built-in IR blasters to control IR-activated devices. Also, the power button on your TV panel might get stuck sometimes, or the sensor can run into an issue and cause your TV to restart randomly. If it gets stuck, it may send continuous signals to your TV to turn it on and off. Your TV remote has a power button to turn your TV on and off. Also, check for an improperly connected power connector on your TV side. Remove anything that comes in between your TV’s power cable and the wall socket, then see if the issue persists. Most people face this issue when they use a surge suppressor. Next, check if there are any power fluctuations. Also, if you have been using OCB (One Connection Box) with your Samsung TV for convenient wiring, verify that the connection is not loose. Improper connection to the wall socket or extension cord can cause this problem.

You can first inspect the power cable that connects your TV with the power source. If anything is mentioned for Power-on or Power-off reasons, you can figure out the cause easily and take necessary actions.

You can see Event logs listed in the new About TV window.

Select Settings from the lower left of the screen.

Press the Home button located on your Samsung TV remote.

You can directly jump to the respective fix and solve the problem. If you can figure out the solution by checking the TV’s log, you don’t need to scratch your head further. You can also see what caused the TV to behave abnormally and troubleshoot it accordingly. Samsung TVs create a log of different events that happen within your TV.

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So, we recommend you go through the software fixes first and only take professional assistance if you cannot sort it out. It isn’t easy to figure out if that’s the case and if you need professional help.

Or, the shorted power cable connecting TV’s PSU and main board might be faulty and cause your TV to turn on and off frequently. Likewise, the T-Con board and LVDS cable failure may be the issue. When it comes to hardware, mostly the capacitors embedded in your TV’s motherboard can fail because of a sudden power surge or huge fluctuations in power caused due to lightning strikes.

Android updates screen lights up randomly how to#

How to Fix Samsung TV Turning On and Off by Itself?Īs we already mentioned, there can be hardware as well as software causes behind the issue. Let’s have a look at the probable causes of the issue before moving to the fixes section: