Quote Originally Posted by kenny View Post
Bingo! Indeed, you are spot on and my on/off switch is very dodgy. A few firm goes and my box is up and running again. Many thanks!

(Have you ever tried to source a replacement switch?)
I couldn't find anything that would be a direct replacement.

I now never touch the switch, just pull the lead out and push it back in, instead. It has been ok for 3+ years now doing this.