System Settings
Select Setup > System.
Satellite: Sets the satellite system (Satellite Settings).
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.