Select Setup > System.

Satellite System

Sets the satellite system to GPS, GPS + GLONASS (About GPS and GLONASS), or Demo Mode (GPS off).

WAAS/EGNOS

Sets the system to Wide Area Augmentation System/European Geostationary Navigation Overlay Service (WAAS/EGNOS). For more information about WAAS, go to www.garmin.com/aboutGPS/waas.html.

Text Language

Sets the text language on the device.

NOTE: Changing the text language does not change the language of user-entered data or map data.

Interface

Sets the format of the serial interface.

Configure Keys

Assigns shortcuts to the user key and power key (Customizing the Keys).

AA Battery Type

Allows you to change the type of AA battery you are using. This setting is disabled when the NiMH battery pack is installed.