No sky on tv

[TracieB1]

Hi. I can watch anything I have recorded but not just normal tv, including sky. all channels. Just a blue screen. Shows are being recorded still and these are watchable. 

[Annie+UK]

Have you powered off the box from the main for at least 5 minutes when not recording?

What are your Signal Strengths/Qualities? Take a look at the link below:

See question Q11 in my Sky Plus F⋅A⋅Q for Signal Strengths/Qualities