Select Setup > System.

Satellite System

Sets the satellite system (GPS and Other Satellite Systems).

WAAS/EGNOS

Enables the system to use Wide Area Augmentation System/European Geostationary Navigation Overlay Service (WAAS/EGNOS) data.

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, such as street names.

Interface

Sets the format of the serial interface (Serial Interface Settings).

AA Battery Type

Allows you to change the type of AA battery you are using.

NOTE: This setting is disabled when the NiMH battery pack is installed.