When the country language is set the display immediately changes to
this language to ensure that the display is instantly legible for all
users. It then returns to the main menu.
Options:
- deutsch - english (GB) - english (USA) - espanol - francais - italiano
- nederlands - norsk - portugues - griechisch - russisch
If after 30 seconds in Supervisor level "Language" you have not
pressed any buttons or selected "Save", the display will return to
the main menu.