I recently moved from L.A. to Detroit. While getting settled in Detroit, I left my direct TV account on L.A. and everything continued to work fine. The other day I switched the account to Detroit and now I get all of my subscribed channels EXCEPT the local ones. I have tried resetting, selecting different dish set-ups, checked all connections, everything I can think of. I always get the 771 code "cannot connect to satellite". By the way, I have an HR22-100 receiver and...