TV has no picture / poor picture quality
1. Ensure the aerial is properly connected to the TV.
2. Check that the aerial lead is not damaged.
3. Ensure the correct source is selected.
See your user manual for instructions for selecting an input source.
4. High buildings, large objects, loud speakers, unearthed audio devices can cause poor picture quality. Move speakers and audio devices away from your TV.
5. Make the room dark, then shine a torch onto the screen. If you can see an image on the screen could be a backlight issue.