Why is my Vizio TV showing no signal?

If you getting an error that says No Signal, Tuner has not been setup, or No Channels in Master list, try the following steps. Make sure your source device is powered on. Make sure the cord is securely connected to your TV and Device. Cords may come loose for various reasons.

Why wont my HDMI cable work on my Vizio TV?

If your Vizio TV’s HDMI port is not working, the most successful fix is to perform a hard restart by unplugging it from the power. Alternatively, you may need to replace the HDMI cable or port, change the device display settings, update your firmware or perform a factory reset.

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

Reset the box

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.

Do Vizio TVs have built in antennas?

Yes, it does have a built-in tuner. You will need an antenna hookup to receive the over-the-air signals from your local TV stations.

How do I change my Vizio TV to HDMI?

Changing the Input on Your Vizio TV

1. Look for the INPUT button on the remote. It’s in the top left corner.
2. Press the button and wait for the Input menu to open on the screen.
3. Use the arrow buttons (Up and Down) to select the input you want to use.
4. Press OK to confirm your choice.
5. The input is now changed.

How do you fix a TV that says no signal?

Why has my TV suddenly lost 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.