The Olevia brand of LCD TVs that were used in some 2007-2008 Heartland coaches have a peculiar menu system.  Many have found it difficult to get the tuner to auto-tune to the local stations when they are in a new area and trying to watch local television using their roof-mounted bat-wing-style over-the-air antenna.

The article found at this link was written by HOF member fivernine.  It has worked for several other members.  Download it, print it and give it a try if you need some help with your auto-tune function.