11. The method of claim 10 , further comprising: determining whether a language of a first priority of the designated priorities is present in a currently received transport stream.
11. The method of claim 10 , further comprising: determining whether a language of a first priority of the designated priorities is present in a currently received transport stream. 12. The method of claim 11 , further comprising: resetting the set languages of the at least one other function to the language of a next-lower priority, if it is determined that the first-priority language is not present in the currently received transport stream.