Garmin 010-00990-20 User Manual

18 

nüvi 30/40/50 Owner’s Manual

Disconnect the cable from your computer.

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.

Open the Garmin drive or volume.

If necessary, open a folder or volume.

Select the file.

Press the Delete key on your keyboard.

Select Settings.

Select a setting category. 

Select the setting to change it. 

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 nüvi software version 

number, the unit ID number, and information 

about several other software features. You need