ok I'm useing a SG2100 with 31 inch dish with invacom qph031 reciever is a SV4000, my problem is this, Plumb pole found true south , my closest sat to my loc is 82 so I aimed for that sat useing Cir LNB got it but now I only get 82 to 119 all Cir . and no Liner sats .I figure I must be close...