I wanted to add 61.5 to my 110 and 119 system, I changed my old lnbf to a DPP, installed second dish with a dual LNB, ran wire from dual LNB and connected it to my input on the new DPP. when I do a check switch on the VIP722 it see nothing on port 3 why? Did I not point the 61.5 dish right?