2 Disconnect the cable from your computer. Customizing the Device Deleting Files 1 Select Settings . 2 Select a setting category. 3 Select the setting to change it. NOTICE If you do not know the purpose of a file, do not delete it. Your device memory contains important system files that should not be deleted. System Settings Select Settings > System . GPS Simulator —stops the device from receiving a GPS signal, and saves battery power. Units —sets the unit of measure used for distances. Keyboard Layout —sets the keyboard layout. Safe Mode — disables all functions that require significant operator attention and could become a distraction while driving.
About —displays the nьvi software version number, the unit ID number, and information about several other software features. You need 1 Open the Garmin drive or volume. 2 If necessary, open a folder or volume. 3 Select the file. 4 Press the Delete key on your keyboard. 18 nьvi 30/40/50 Owner’s Manual