I've just recently purchased a coolsat 4000 pro fta receiver and tried to install it,but I haven't been able to receive any channels,,,I have a 76cm winegard dich mounted onto a sg-2100 H-H motor with a snh-031 lnbf...signal level is 70-80 on most satellites,,, but quality level is low...all that I get when trying to view a picture is the menu screen, when I try to veiw a picture it says no channels ,,My area code is 23024....appreciate any help!!!