Garmin GPSmap 62S - Interface settings

[TheInsider]

In my Garmin I got the option to change interface? But what does it do? I am just using the Garmin Serieel interface because that was standard selected. But what do the other interfaces do?

Setup -> System -> Interface

 

[T.M.H.N.E.T]

Change how it looks I'd imagine

 

[TheInsider]

Change how it looks I'd imagine

That;s the weird thing nothing changes.