52About optional equipmentHow to operate the tuner with an optional HDRadio tuner connected (U.S.A. only)About HD RadioIf the optional HD Radio (High Definition Radio)tuner is connected, terrestrial digital broadcastscan be received. When terrestrial digitalbroadcasts are received, FM reception has thesame quality as a CD, and AM reception has thesame quality as conventional FM sound.Depending on the reception status, HD Radiocan also receive analog broadcasts, whichmeans reception is still possible in regions withno digital coverage.First, press the [FM AM] button to start tuneroperation.There are automatic and manual methods forsetting stations in memory. The receiver willaccept up to 24 stations in memory: 6 in AM and18 in FM (6 each for FM1, FM2 and FM3.) (Initialsetting)Tuning to a stationSee page 23.The [HD] indicator on the screen flashes in theHD radio mode.Entering stations into memoryautomatically(The automatic preset mode:ASM)See page 24.Manually setting stations intomemorySee page 24.Preset station scanSee page 24.Switching between displayswhen receiving HD RadioDuring digital reception, the name of the stationbeing received and other information can bedisplayed.Each press will switch the displayitems in the following sequence:station name ➔ title* ➔ artist* ➔album* ➔ genre.*: Depending on the nature of thebroadcast, no information may be shown.ATTENTIONThe maximum number of characters that canbe displayed for each item is as follows:Long name: 48 charactersShort name: 7 charactersSong title: 32 charactersAlbum: 32 charactersGenre: 32 characters1 Press the [DISP] button for morethan one second.