DIRECTV HD DVR/Receiver Discussion
Well, after some further investigation, it seems my issue is with D14@99w T19 (ComedyHD, LifetimeHD, HistoryHD...). My H21 has the same 771 now, though it was working there this morning. Someone will be out mid next week to check the dish. Guess I'll head to the general forum to see if I'm not...