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Onn TV Won’t Turn On

The best way to fix an Onn Tv that won’t turn on is to reset it. To do it, Turn the TV off and unplug it for 60 seconds. During this time, press and hold the power button for about 30 seconds. Then plug the TV back in and turn it on. After a reset, your TV should turn on and work normally. Resetting a TV clears out software glitches and bugs that can cause it to malfunction or become unresponsive.

A reset reboots the TV’s software which fixes a variety of minor electrical problems.

Other reasons why an Onn TV won’t turn on are the remote control, a power supply issue, or a recent power surge. If your Onn TV won’t turn on due to an issue with the remote, troubleshoot the problem by turning the TV with the TV’s power button. Depending on the model TV you have, it’s either behind the TV or along the bottom edge, usually on the right-hand side.

To troubleshoot an issue with the power supply, plug the TV into a different outlet, surge protector, or power strip.

If your TV won’t turn on because of a recent power surge, you could have a tripped breaker. Check the circuit breaker your TV is on and the breaker button on your surge protector if you’re using one. Reset your TV and it should turn on and function normally.

There are a variety of reasons why an Onn TV won’t turn on, but the fixes are the same. Reset the TV, check the remote, and make sure the circuit, power strip, surge protector, or extension cord you’re using are all working normally. These things will fix almost all issues with an Onn TV other than physical damage to the set.

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How To Reset An Onn TV

The best way to fix an Onn TV that won’t turn on is a reset. This is also called a soft reset or power cycle. A reset will fix an Onn TV that doesn’t turn on or a TV with a black screen. This is a great way to troubleshoot potential problems with your TV. If the reset works, you know the issue is software related. If it doesn’t the problem is likely with the hardware or power supply.

Here’s how to do it:

With the TV turned off, unplug it from the outlet > wait 60 seconds > while waiting, press and hold the TV’s power button for 30 seconds (not the power button on the remote, press the power button on the TV itself) > plug the TV back in and turn it on.

Performing a power cycle resets and reboots your TV’s software and memory which fixes most minor software issues and bugs. If your TV won’t turn on or has a black screen, a reset usually fixes the problem. However, it doesn’t fix hardware issues. If your TV won’t turn on due to a damaged motherboard, backlight, or power supply, a reset won’t help.

Why Won’t My Onn TV Turn On?

Reason why the Onn TV isn’t working Solution
Software Reset the TV to solve minor software glitches and bugs that could cause a malfunction or unresponsive TV
Remote control Use the TV’s power button, replace the batteries in your remote
Power supply Check the outlet, power cord, extension cord, power strip, etc., then plug the TV into a different outlet
Power surge Check the circuit breaker and surge protector breaker

There are several reasons why an Onn TV won’t turn on, the simplest being an issue with the remote control. This is an easy issue to troubleshoot, simply turn the TV on by pressing the power button on the television. Depending on your model TV, the power button is located on the back or bottom edge of the television usually on the right-hand side. If the problem is with the remote, the TV will turn on normally when you press its power button.

Another reason why your Onn TV isn’t turning on could be a software issue. This is very common with modern electronics that have software and receive updates. Luckily, they’re easy to fix. Simply reset the TV by turning it off and unplugging it for 60 seconds > during that time, press and hold the power button on the TV for 30 seconds > plug the TV back in, and turn it on. If the problem was software, the TV should turn on after a reset.

Finally, you could have an issue with the power supply. Check the circuit, outlet, power cord, surge protector, power strip, or extension cord to make sure they’re working correctly and plugged in.

Troubleshoot Onn TV That Won’t Turn On

There are a few reasons why an Onn TV may not turn on. You’ll have to troubleshoot the problem to determine the cause in order to fix it. Start with the most common and easiest-to-fix issues moving on to less likely and more complicated problems.

Step 1: Check The Remote

The most common reason why an Onn TV won’t turn on is the remote control. This is also one of the easiest issues to fix. Troubleshoot the problem by pressing the power button located on the TV itself. Depending on your model TV, it’s usually on the back or bottom edge of the TV on the right-hand side. If there’s a problem with your remote control, the TV will turn on when you press its power button.

Once you figure out that the problem is with your remote, you can do two things.

  1. Reset the remote: To reset your Onn TV remote, simply remove the batteries > hold the power button for about 15 seconds > put the batteries back in. This is more effective with modern remotes that are programmable or have voice commands.
  2. Change the batteries: If the batteries are really low the remote could become unresponsive. Replace the batteries, usually an Onn remote takes 2 AAA batteries. Make sure to install them in the correct direction.

While you have the batteries out of the remote, check the battery terminals for corrosion. If you see any white, blue or green gunk built up on the metal terminals, clean it off with some rubbing alcohol before reinstalling the batteries.

Step 2: Reset The TV

Resetting an Onn TV that won’t turn on can fix software glitches and bugs that can cause your television to become unresponsive. A reset clears out the TV’s short-term memory cache and reboots its software. This is also called a power cycle or soft reset. It’s a great way to fix all sorts of modern electronics that have software-related issues.

Here’s how to do it:

  1. Turn the TV off
  2. Unplug the TV from its power source
  3. Leave the TV unplugged for 60 seconds
  4. During the 60-second time period, press and hold the TV’s power button for 30 seconds
  5. Plug the TV back in and turn it on

Once the TV is reset, it should turn on and function normally. If it still doesn’t turn on, you’ve probably got a more serious power-related issue which we’ll discuss in the next steps.

Step 3. Check The Power Supply

Inspect the power supply to the TV starting from the TV and then working to its source. Check the TV’s power cord first. Make sure it’s not damaged in any way and that it’s properly plugged into the back of the television. If it’s wigged loose or is damaged, power may not be reaching the TV. You can check to make sure power is coming through the cor with a multimeter. If you don’t have a meter, use another power cord if you have one.

Next, check the outlet, surge protector, power strip, or extension cord. Make sure everything is working properly. If you’re using a surge protector, make sure its breaker switch hasn’t been tripped.

Finally, check the circuit breaker. Make sure it’s functioning normally and hasn’t been tripped.

A great way to troubleshoot power supply problems is to plug the TV into a different outlet with different equipment. Plug the TV directly into an outlet that you’re sure is working properly without using an extension cord, surge protector, etc. By plugging directly into an outlet you eliminate potential problems. This helps you troubleshoot the cause of the issue if it’s power related.

Step 4: Check The Backlight

If your TV has power and turns on, but displays a black screen, the problem is most likely a damaged backlight. To confirm it, turn the TV on, then shine a flashlight close to the screen. Look very closely at the screen from different angles. If you see a faint image, your TV’s LED backlight has been damaged.

If your TV’s backlight has been damaged there’s no way to fix it yourself. Call Onn if the TV is still covered by warranty or a repair shop.

Step 5. Check The TV’s Fuse

Onn TVs have a built-in fuse which helps prevent damage from a power surge. If you’ve recently had a power surge and your TV stopped turning on, the fuse may have been tripped. Fuses are different than breakers because they’re single-use only. You can’t simply reset your TV’s fuse, it has to be replaced if it blows.

Here are a few signs that your Onn TV’s fuse has blown:

  • The TV won’t turn on
  • The TV makes a popping sound
  • Your TV has a burning smell

The TV fuse is located on the power supply board of the TV. Checking it requires removing the back plate of the television with a screwdriver. Be careful if you decide to do this yourself, once the back plate is off it’s possible to damage the TV’s circuitry.

Once the back panel of the TV is off, look for the main circuit board. It’s located where the power cord plugs into the TV. You’ll see a small fuse that looks like a glass tube with two metal ends. Look inside the glass tube. If the metal wire is broken or it looks burnt inside, the fuse is blown.

Damaged Onn TV Motherboard

An Onn TV’s main board, also called the motherboard, is the primary circuit board that has audio and video inputs and outputs connected to it.

Some common signs that your mainboard is damaged are the following:

  • No color on the monitor
  • Vertical or horizontal lines
  • No sound output
  • The TV not turning on
  • TV turns on but no picture appears

If your TV has no picture but turns on, it could also be caused by a bad T-con board and not a bad motherboard.

If your Onn TV won’t turn on no matter what you try, it’s possible that you have a damaged board. This is a difficult problem to diagnose by yourself unless you have equipment that can test the motherboard and other TV boards. In this case, I recommend contacting Onn if your TV is still under warranty or a repair shop. It’s possible to fix or replace a damaged TV board if you know how but it’s not something most people can fix alone.

Factory Reset

If your Onn TV doesn’t turn on or has a black screen, you can perform a full factory reset. This should be done as a last resort because it deletes all your custom settings. Once complete, the TV will be restored to factory default settings like it was brand new out of the box.

Here’s how to do it:

Locate the small “Reset” button on the back of the television > press and hold the button for 20 seconds.

Performing a factory reset will delete all your custom settings, the includes saved passwords to all your streaming services. You’ll have to log into all your services and save passwords for each one. All your custom TV settings, like brightness, sound, contrast, etc. will be reset too. Once the reset is done, go through all the TV settings and adjust them how you like.

How To Maintain Your Onn TV

Onn televisions are a good product for the money. They have big screens, high resolutions and can stream all your favorite channels and go online. They offer most of the features other HD TVs do for a lot less money. But proper maintenance is important if you want to keep them working properly.

Here are some things you need to do:

  1. Regular Cleaning: Dust can lead to overheating and other problems. Ensure your TV is cleaned regularly with a soft, dry cloth.
  2. Ventilation: Ensure that there’s sufficient space around the TV to prevent overheating.
  3. Check for Damage: Inspect your TV and its components for any signs of wear and tear or damage.

Proper Usage Of Your Onn TV And Its Accessories

  1. Power Surge Protection: Use a surge protector to protect your TV from potential power surges that could cause damage.
  2. Proper Remote Usage: Handle the remote control with care. Dropping it frequently can lead to malfunctions.
  3. Correct Cable Connections: Ensure all cables are securely and correctly connected to avoid loosening or damage.

Keep Software And Firmware Up To Date

  1. Regular Updates: Frequently check if there are new software or firmware updates for your Onn TV. Installing these updates can prevent many technical issues.
  2. App Management: Regularly update apps and remove those you no longer use to avoid overloading the system and causing performance issues.
  3. Resetting: If you encounter frequent software-related issues, consider resetting your TV to its factory settings. However, make sure to back up any important data first.

These preventive measures not only help keep your Onn TV in top shape, but they also enhance your viewing experience and extend the lifespan of the device. By following these tips, you can enjoy your favorite shows and movies without interruption for as long as possible.

Summary: Onn TV Won’t Turn On

The best way to fix an Onn Tv that won’t turn on is to reset it. To do it, Turn the TV off and unplug it for 60 seconds > during this time, press and hold the power button for 30 seconds > plug the TV back in and turn it on. After a reset, the TV should turn on and work normally.

Resetting a TV clears out software glitches and bugs that can cause it to malfunction or become unresponsive. A reset reboots the TV’s software which fixes a variety of minor electrical problems.

Other reasons why an Onn TV won’t turn on are:

  • The remote control, a power supply issue, or a recent power surge. If your Onn TV won’t turn on due to an issue with the remote, troubleshoot the problem by turning the TV with the TV’s power button.
  • To troubleshoot an issue with the power supply, plug the TV into a different outlet, surge protector, or power strip.
  • If your TV won’t turn on because of a recent power surge, you could have a tripped breaker. Check the circuit breaker your TV is on and the breaker button on your surge protector if you’re using one. Reset your TV and it should turn on and function normally.

There are a variety of reasons why an Onn TV won’t turn on, but the fixes are the same. Reset the TV, check the remote, and make sure the circuit, power strip, surge protector, or extension cord you’re using are all working normally. These things will fix almost all issues with an Onn TV other than physical damage to the set.

If you have any questions or comments about an Onn TV that won’t turn on, email any time.

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