Hello all. Installed a 1000.4 just fine, but have LOS issues with 61.5, so much so that the signals are too low. They are there, but too low and keep cutting out. Put tin foil over 61.5 and added a 500 dish pointed at 61.5. Ran checkswitch and looks good - sees 77 and 72 from the 1000.4, and...