What do I do if I do not see anything on my TV Screen?

GEM BOX

What do I do if I do not see anything on my TV Screen?

Check that your TV and the GEM Box are switched on and that your TV is on the correct video source.
Check that the cables between the GEM Box and your TV/Home Cinema are plugged in and switched on.
If you are using a Home Cinema, check that the system is switched on.