Sharp AQUOS 52" Flat-Panel LCD HDTV "e77" Questions

...appear and work, the menu will appear and work but I do not have tv picture I have a 46 inch aquos E77 . Can you help me The problem is not with your television at all because you are able to see ...

How do I disable Features Demo on Sharp Aquos 65 E77? I have already gone into Demo Mode and tried to disable the Features Demo bar that keeps popping up but there are no options in there. Anyone any ...