I just received my new C-Band LNBF in the mail today. When I took it out of the package, I realized I wasn't sure how to put it together. I have the "Orion C-Band CLNBF1LP" LNBF. It came with a feedhorn and the LNB. However, there are notches on the LNB that say "34, 36, 38, 40, 42". What...