Do normal powerscan from 290.000 to 403.000 using symbol rate 6887 N*L Make sure your cable is plugged into the RF Socket and not the antenna port.
Have a buddy with Eurovox TX box who is not getn any channels. He has a cable with the screw-in end. Should he replace this as per previous posts with standard Coax cable and plug this into the TV-in port? Any ideas?