problems hooking up my dvd\vcr combo. I have directv. ho do I run it from dvd/vcr to directv box or how need instructions. When dvd stat scaning for stations nothing cam up. It only scans up to 125 stations direct tv on stations starts at 200 needs help I can play a dvd or vcr but can not record . It show its recording but when I play back no picture. I think my wires ar hooke up wrong. pleese help me