Hold MENU, and select Settings > System.

WAAS

Sets the device to use Wide Area Augmentation System (WAAS) GPS signals. For information about WAAS, go to www.garmin.com/aboutGPS/waas.html.

Hot Keys

Allows you to customize the hold function of the DOWN key.

USB Mode

Sets the device to use mass storage mode or Garmin mode when connected to a computer.

Map

Allows you to change the appearance of the map.

Pos. Format

Sets the position format, datum, and spheroid used to calculate your GPS coordinates.

Menu

Allows you to customize the items that appear in the main menu.

Reset

Allows you to reset user data and settings.

About

Displays device, software, and license information.