Check out the RCA DTA800B users manual if you are an owner of the RCA DTA800B and need support. If you are having operation or troubleshooting issues all the information you need is listed above. For more technical help you can contact the manufacturer for help. We will do our best if you want to leave some of your questions in the comment section below but can't promise to be able to help. For information on universal remote codes you can see the end of this manual where there are program codes for each and every television brand out there.