Amiko mini combo Virgin setup?

Hiya guys new to the forum I've moved to the dark side as I've moved house and can't get no *** signal I'm afraid. I've bought an amiko mini combo HD boxed it's already flashed and ready to go however when I plug it in the channels do not appear it's just a black screen any help would be appreciated

I have done this still no luck do you know where I can settings from for the kirklees area