System Settings
Press Menu, and select Settings > System.
Auto Lock: Allows you to lock the touchscreen automatically to prevent accidental touches. Use the During Activity option to lock the touchscreen during a timed activity. Use the Watch Mode option to lock the touchscreen when you are not recording a timed activity.
Backlight: Adjusts the backlight settings (Backlight Settings).
Language: Sets the language displayed on the device.
Time: Adjusts the time settings (Time Settings).
Units: Sets the units of measure used on the device (Changing the Units of Measure).
Reset: Allows you to reset user data and settings (Restoring All Default Settings).
Software Update: Allows you to install software updates downloaded using Garmin Express.
About: Displays device, software, license, e-label, and regulatory information.
Advanced: Sets advanced system settings (Advanced Settings).