I have a MV3500 with a D12-100 Direct TV receiver. When i purchase the RV in Texas we hooked up the receiver and it locked on the signal just fine, while driving the RV back to MT, the last time I used the satellite was in Colorado where it worked just fine, however since I'm back in Montana, it will not find the signal anymore. I've taken the cover off and watched it search - it seems to start at the top (like at 80 degrees and then goes very low, just seems to repeat those motions - but never points to the middle, where I am is about 44 degree's.
All the connections seem tight and it seems to go thru the motions just fine. any ideas.
How long will it run before it quit's trying or times out, I've let it run about 20 minutes before shutting it off.

