my freind used my zenith dvd player and went on the program menu and somehow now my dvd can only work on my lcd t.v. how can i make it work on my old t.v again?i tried to hook up the dvd player to my old t.v but every time i did it it shows a black and white display picture of it and i put movies in but its in black and white and the pictures goes up and down like jumped vcr.