Check the following:

Refer to this video tutorial to identify possible causes and solutions if you encounter “No Signal” message on screen.

Tip: Learn how to turn captions on or off when watching Internet videos from YouTube

If you are still facing no signal or unable to find certain TV channels, please refer to further instructions below:

1. Check your TV’s network provider official website
   Signal reception and tuner issues are very often country/region-specific. Your local TV service network provider, may have implemented technical changes which will directly impact you. Therefore, we suggest that you check the latest news that’s normally on your TV network service provider’s website.
2. Often you will have to retune your TV
   If you’re using a Set-Top Box (STB), please refer to the STB’s user manual. Alternatively, you can find support articles for our Bravia TVs below:

Sony's Android TVs and Google TVs retune guides (opens in a new window):

• Analogue/Cable/Terrestrial Guide

For other BRAVIA TVs (opens in a new window):

• Analogue/Cable/Terrestrial Guide

Note: To check the type of your TV, refer to the How to check if your BRAVIA TV is a Google TV, Android TV, or other TV article.