One other thing is that there is a little jumper cable on my rig that has to be moved from one coax outlet to the other to switch back and forth between satellite tv and on air. If someone owned your rig before you, and yours is like mine, and used satellite that could be the issue.
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Dick, Joyce, Diego, Picatso and Gustav
2017 3720 RL, and 2013 HC 343RL
Pullrite Hitch, IS, Disk Brakes, 3rd AC, Winegard Traveler, Bathroom door mod, Dometic 320, couch for desk swap, replaced chairs, sun screens, added awnings, etc.
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