Setting up a Fortec 90 cm dish, I have peaked the signal on the in line meter and I know i am on the sat. I get no quality on my coolsat 5000. I tried up and down and r/l a little. Still nothing. I have 2 lnb's Fortec FSKUVN which I am using and a Sat Radar SR-125 as a spare. First which LNB is...