here is what i have////6100 bell dish network lnbf also have sx21 switch and dish 500 dish,,,i am trying to get nimiq 1 and 2....do i need to use the switch i have with the combined lnbs and I live in SW Indiana what should me elevation be I have tried everything from 40-50 degrees elevation any help appreciated also whats the best channel to turn the birds in

is there any type of lnbf i should not use on my 6100 when i am tuning the satellites in I am trying to tune with a dishnet dual lnbf

That should be fine.

Ignore the switch for aiming. Set the skew for your location, aim the Dish with the 91 LNBF only. Add the 82 LNBF and switch and you are done.

That is as long as there is signal at your location for 82.