I have pansat 2700 and dishnet receiver.My pansat works great but my dishnet receiver when i connet say low or no signal, on pansat i have full signal ,i put new cable tryied SW21 switch,I tried give connection directly my LNB nothing works.I tried my dishnet receiver at friends house it works great.I dont know whats wrong at my home.is something wrong with my duel LNB ?Pl help.(I have sat 110 and 61.5)Is it possible that my Duel Lnb compitible with pansat not with 3100 receiver?