Bought a 2015 sunseeker 3170 class c motor home with all jensen tv's. When i go through the program cycle, it finds all these channels but when i go to select a single digit channel, say 2, 6 or 9, it comes up 15-1, 15-2, 32-1, 32-2, 32-3, etc. Why can't i get the single digit stations.