First thing to do is enter your Longitude and latitude in Motor Usals
Use it:
http://satcalculator.freehostia.com/
The way to hook your system is: cable from receiver to Motor to switch to LNB. You must unhook your LNB or switch then then do a hard reboot on your receiver, with the LNB unhook go in sat menu and select Nimiq 82W then go in Motor Usals, press go to the position and wait until the motor get the position, now power off on back panel of receiver, then unhook the motor and hook the LNB, return to power the reciever and select Nimiq 82 in installation sat menu.
You must aligned your dish now with the motor unhook, get the best signal on Vertical and horizontal transponder.
Rehook all and try 119W and realign if you need, for the east you can try Hispasat 1C-1D 30W.
Note you simply take the arm dish and play up or down for see if your signal is better in up or down, you do some test like it and you will see if your dish need to be realigned for the best result.
Note on your LNB you have 2 Circulars outputs named "C" and 2 Linears outputs named "L".
Bev, Dn Direct TV use Circular LNB but True FTA use Linear LNB