Hi pleasure4qt! You can use both a standard LNB & a DishPro LNB. Did you reboot the receiver? Make sure the A/R is on, & give it 5 minutes to roll & you should be good to go! Check your audio/video cable, too.

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"Testing: CoolsatPro 4000, FLU-Pansat/Puff/LZMA, Pansat2700A & ViewsatExtreme 2000 for educational purposes only"