I am trying to get a dp301 reciever to work.. It is connected to a Dish 500 sat. with a DP lnbf it has 3 feeds, labeled 1 2 and IN I have connected to 1 .. run a check switch it comes up showing both sats 119 and 110 but I am unable to receive any programming other than the channels that are free 101.. nasa.. so on. what is the deal here? Dish Network is unable to figure it out and wants to send a tech but it is 2 weeks from now.. hoping to figure it out before then..