Select > System.

Voice Language

Sets the language for voice prompts.

Text Language

Sets all on-screen text to the selected language.

NOTE: Changing the text language does not change the language of user-entered data or map data, such as street names.

Keyboard Language

Enables keyboard languages.

Units

Sets the unit of measure used for distances.

Current Time

Sets the device time.

Time Format

Allows you to select a 12-hour, 24-hour or UTC display time.

Position Format

Sets the coordinate format and datum used for geographical coordinates.