For clarity, is there one or two splitters?That splitter and another cable that is connected to an input that says channel 21 -69 out go into a splitter that has the one coax cable from the satellite.
When in doubt simplify. Just connect the dish coax cable to TV1 input with the other stuff disconnected.
Also, for clarity, did you get the Azimuth, Elevation and Skew from the receiver after changing the Zipcode?