HDMI connected, but nothing happens?

[Bigfoot]

I've run a HDMI cable fro my tv to the 722k's HDMI output but I get nothing! I've put my tv set in HDMI mode. Is there some menu change I need to make in the 722k in order to get it to work?

 

[KAB]

You do not need to post in two forums. You have answers on the other one.