Why Is My Digital TV Not Working?

First check that your TV is set to the correct Source or Input, try changing the Source or Input to AV, TV, Digital TV or DTV if you haven’t already. If your “No Signal” message is not due to incorrect Source or Input being selected, then it’s most likely caused by a

set up or antenna fault

.

How do you fix your TV when it says no signal?

1. Turn everything off at the wall.
2. Check that all cables are securely and firmly in place.
3. Wait for 60 seconds.
4. Plug your TV box (not the television set) in and turn it on.
5. Wait another 60 seconds, or until the lights on the TV box have stopped flashing.
6. Plug everything else back in and turn it all back on.

Why is my antenna not picking up channels?

Your cables may be loose

.

If you have loose cables, you’ll most likely get no signal or a spotty signal. So make sure your connections are tight at your TV and your antenna. While you’re checking your connections, also take a look at your cables to make sure they aren’t bent, looped, or otherwise broken.

Why my TV is showing no signal?

The signal

being received may be weak

. If using an over-the-air antenna, make sure the coaxial cable connection is secure and don’t use a signal splitter. The antenna may need to be adjusted to improve the signal quality. If using cable or satellite, make sure the connection to the back of the TV is secure.

Why is my TV not finding Freeview channels?

If you have followed the retune process and it still hasn’t resolved the problem, try unplugging your set-top box or TV and then retuning it. Freeview TV: Your Freeview TV should come with a power lead and a

remote

control with batteries. Make sure the TV is plugged in and fit the batteries to the remote.

How do I fix no signal?

1. Turn off your computer.
2. Unplug the cable running from your monitor to your PC and plug it back in, making sure the connection is firm. …
3. Reattach the cable running from your monitor to your PC. …
4. Replace your monitor with another monitor if possible. …
5. Open your PC case and locate your video card.

How do you fix an LG TV when it says no signal?

1. Try switching to each other input, maybe the ports aren’t labelled correctly.
2. Try connecting the HDMI cable into a different Input port, maybe the port is malfunctioning.
3. Try connecting a different device to the TV (or the same device to a different TV), maybe the other deviceis causing the issue.

Why is my antenna not working?

One of the main reasons why your antenna is not working is

that the antenna cables are not well connected

. This mostly happens when someone has interfered with the connection. If you have pets in your house, then they can touch the antenna cable when running around the house, causing it to break loose from the decoder.

How do I fix my antenna signal?

1. Disconnect the coaxial cable from your TV.
2. Run the channel scan on your TV.
3. Turn off and unplug you TV and/or converter box.
4. Reconnect all connections.
5. Do one more channel scan.

How do I know if my TV aerial is working?

Another way to check the TV aerial is

to take the TV to a socket that you are sure

is working correctly and perform a test. If the TV can get a signal and identify the channels on another socket, you can rest assured that your TV is fine.

How do I get my channels back on my TV?

Press the “Menu” button on your remote control. If you don’t have a remote, your TV should have a built-in “Menu” button. Find and

select the “Channel Scan” option in

your TV’s menu. This option is sometimes labeled “Rescan,” “Tune,” or “Auto-tune.”

How do I reset my TV?

1. Turn on the TV.
2. Press the HOME button on the remote control.
3. Select Settings.
4. The next steps will depend on your TV menu options: Select Device Preferences — Reset. …
5. Select Factory data reset or Reset.
6. Select Erase Everything. …
7. Select Yes.

Why does my TV say no signal when HDMI is plugged in?

Verify that the source device has power and is turned on

. If the source device is connected with an HDMI® cable: Make sure the TV and source device are both turned on, then disconnect the HDMI cable from one of the devices and then connect it again. … Try a new or another known working HDMI cable.

How do I manually retune my Freeview TV?

1. Press the Menu button on your remote control.
2. Select the Set Up option then navigate to the Installation menu.
3. Choose the Update tab.
4. The default codes are 1234 or 0000 if a password is required.
5. Select First–TimeInstallation (or factory reset/full retune/default settings).

Why is my Samsung TV not finding channels?

If your Samsung TV is not getting all channels you will need to go to the source menu and select ‘

TV

‘ > then connect your antenna to the RF connector on the back of the TV and select ‘Chanel Scan’ > select either ‘Air, Cable, or Both’ and scan for all available channels that have a reliable signal.

Why do digital TV channels disappear?

There are three most common reasons why your antenna fails to pick up those channels:

broken/damaged antenna, installation/aiming issues, and interference issues

. Let us first discuss some common antenna installation issues that might cause lost channels and reception failures.