Check your power panel in your house, I bet it's not earth ground correct, I have only seen that happen when that is the case, and if you get hit by lightning, your screwed your house insurance will not cover you.FINALLY!! Found the issue and locked in on 87W. Oddly, it was a grounding issue. The controller does not like earth grounding. I had the rods supports to the feedhorn grounded to the dish supports and post. Once I disconnected the ground, the controller would work with the LNB connected. I'm getting both C & KU on 87W. Next task will be to program it and fine tune the arch for the other satellites.
Been there, saw it happen $20,000 worth of house damage and not a dime from the insurance Co. they used that to weasel out paying, a lawyer could fix it, but that would even cost more.