Recheck your your connection. make sure you have one plugged into the video output. (out to T.V) hope this helps
What Would Cause No Picture But Sound And Dvd/vcr Combo Works For A Toshiba Tv?
You have to check the audio cable. If your tv only has 2 plugs ins and your dvd/vcr has three, unplug the red one and plug in the other one (white or yellow) that should fix your problem.