Why is my TV turning off after a few seconds?

A Smart TV, like a computer, can be infected with viruses, which cause the TV to turn off after 5 seconds. In the event that you browse the internet and download files from your Smart TV, you run the risk of contracting a virus. You can try a power reset to see if that helps to get rid of a virus.
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Why does my TV keep turning off after a few seconds?

Check The Power Cables

If the TV isn't receiving the power it needs, it won't stay powered on. The most probable culprit of this potential loss of power is the TV's power cables. If these cables are damaged in any way, they won't be able to deliver the power that the TV requires.
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Why does my TV keep shutting off by itself?

If your TV turns on or off at regular intervals, such as 30 minutes to an hour, it's likely caused by power saving functions such as Idle TV Standby, On Timer, and Sleep Timer. If the TV turns on or off when an HDMI-connected device is powered on or off, check the Bravia Sync settings.
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Why does my Samsung TV turn off after a few seconds?

Eco Solution feature turns the TV off to save power when there's no input for a long time. Sleep Timer turns the TV off after a preset period of time. Keep your TV's software up to date.
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How do you fix a smart TV that keeps turning off?

Unplug the TV from the outlet for 30 seconds, and when plugging it back in, plug it directly into an outlet that you know works properly. This is called a 'soft reset' and should recalibrate the TV.
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How to repair TV switch off self after a few seconds



What causes Samsung Smart TV to turn off by itself?

In some cases, by default, HDMI devices are configured to turn the TV off automatically when they turn off. Samsung calls this feature Anynet+ (also known as HDMI-CEC) and since your TV is turning off by itself, you should look into this.
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Is there a reset button on a Samsung TV?

Open Settings, and then select General. Select Reset, enter your PIN (0000 is the default), and then select Reset. To complete the reset, select OK. Your TV will restart automatically.
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Why does my TV cut out every few minutes?

If your TV picture is breaking up, cutting in and out, or pixelating (looks like everything is a bunch of squares), then you probably are experiencing a weak signal. Check all of the connections from the wall to your cable box and from the cable box to your TV to ensure that all connections are tight.
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Why does my Smart TV keep turning on and off?

The most common reasons for the TV to turn on by itself is having foreign matter around the power button of the remote control, external devices connected to the TV, and your settings. If the power button is stuck, clean the remote control.
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Why does my LG TV turn off after a few seconds?

A TV that intermittently powers on or off is usually caused by the timer setting. 1. With a TV that has a removable power cord, check whether power cord is securely plugged into the back of the TV.
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Why does my Samsung keep turning off?

Additionally, if your Android phone is heating up too much, then it could also be the cause of random shut down. When the phone heats up to the point it could damage the components, it will automatically turn off. This even happens if you are not using the phone and it is just lying around.
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How do you know when your TV is going bad?

If your screen is displaying bars, lines, dead pixels and other abnormalities, your flat-screen TV might be going bad. It might also be dying if it won't turn on, the sound quality is bad or the screen keeps flickering or fading.
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How do I stop my LG TV from turning itself off?

To disable this feature on your LG TV, do the following.
  1. Press the “HOME” button on your remote control.
  2. Choose “SETTINGS”
  3. Click on “GENERAL” then “TIME”
  4. Then choose “TIMERS”
  5. Select “AUTO POWER OFF” and click to disable the option.
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How do I manually reset my Samsung TV?

1 Factory Reset
  1. Power on your TV.
  2. Press the Menu button.
  3. Select Support, then Enter.
  4. Choose Self Diagnosis, then Enter.
  5. Select Reset, then Enter.
  6. Enter your Security PIN. ...
  7. The factory reset screen will show a warning message. ...
  8. During the process, TV may turn off and on and will display the Setup screen.
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How do I reboot my TV?

If TV is turned off, turn it on first and perform the following operation.
  1. Point the remote control to the illumination LED or status LED and press and hold the POWER button of the remote control for about 5 seconds, or until a message Power off appears. ...
  2. The TV should restart automatically.
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Why won't my TV turn on but red light is on?

Try unplugging the TV from the electrical outlet. While its unplugged, hold down the power button on the TV itself for about 30 seconds. Once that time is up, release the button and plug it back into power. Power the unit back up and see if you can see any imagery.
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How do you reset an LG TV?

LG also has a remote app for Android and iOS users, but it only works for LG's smart TVs.
...
To do this:
  1. Tap the Home button on the phone remote.
  2. Navigate to Settings > General.
  3. Choose Reset Initial Settings.
  4. Enter the password if you've set one. If you haven't, the default password can be either 0000 or 1234.
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How do I reboot my LG TV?

How to Restart an LG TV with the Remote
  1. Press the Home Button on the TV remote so that the Menu shows.
  2. Scroll down to Settings.
  3. Select General.
  4. Choose Reset.
  5. Follow the on-screen instructions until you get to the end page.
  6. Choose Confirm.
  7. Enter the TV's password.
  8. Choose Restart.
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What is the average life of a TV?

The average lifespan of a television varies between 4 and 10 years (approximately 40,000 – 100,000 hours) depending on usage and maintenance. Turning off your TV is one of the simplest things you can do to extend its lifespan.
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What is the lifespan of a flat screen TV?

Plasma's half life ranges between 30,000 to 50,000 hours, while LCD offers around 60,000 hours. In real terms, if you watch the TV for an average of 4-6 hours a day, then a screen with a half life of 30,000 hours will last you over 16 years -- by which time we'll probably all be watching holograms!
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How long do TVs last on average?

Industry experts say TVs are replaced on average every 7-8 years.
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How do I stop my Samsung TV from turning off and on?

Samsung TV or projector turns on or off by itself
  1. Unplug the TV or projector for 30 seconds. ...
  2. Inspect the power cord for damage. ...
  3. Plug the power cord back into the wall outlet. ...
  4. Try to update the software. ...
  5. Disable the Power On with Mobile option. ...
  6. Set up a service request.
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Why is my Samsung screen turning on and off?

If your Galaxy phone's screen turns off while you're using it, it may be because the screen timeout feature has been enabled on your phone. Screen timeout is a feature that automatically turns off the display after a certain amount of time to save your phone's battery.
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What does it mean when your TV turns on then off?

Power Supply Problems

A loose connection can cause your TV to turn off unexpectedly, and so can an aging power supply cord. If you notice frayed wires or damage to your TV's power cord, it's time to shop for a new TV to prevent further issues and potential electrical hazards.
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