How Do I Set My Vcr When I Am Hooked Up To Dish Network. My Dvd Which Is The First Unit Hooked To Dish Set On Channel 73. I Then Ran Cable To Vcr And Then On To Tv. When I Try To Record A Program On Time Record It Is Scambled. What Do I Do? I Have Both The Vcr And Tv Set On Channel 3 Which Works Fine For Normal Viewing.