ok, ladies and gentlemen, i need help. i have a dish 500 with a dp lnb, it is mounted on the over hang of a house. i have a good clean signal of 89 to 119 but can't dial into the 110 dish. what am i doing wrong. i live in tn, the skew is 122, elevation is 38 and azimuth is 222. i had to put the dish at elevaton 41 to get 119. hope someone can help with this.