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nüvi 1690 Owner’s Manual 45
Customizing the nüvi
Customizing the nüvi
1. Touch Tools > Settings.
2. Touch the setting you want to
change.
3. Touch the button under the setting
name to change it.
Changing the System
Settings
Touch Tools > Settings > System.
GPS Simulator—turn on the
simulator to turn off the GPS mode
and simulate navigation, and to save
battery power.
Usage Mode—to optimize routes,
specify how you will be navigating:
Automobile, Pedestrian, or
Bicycle.
Units—change units of measure to
Kilometers or Miles.
Keyboard—touch QWERTY
for a layout similar to a computer
keyboard, or touch ABCDE for an
alphabetical layout.
About—display the nüvi software
version number, the unit ID number,
and information on several other
software features. You need this
information when you update
the system software or purchase
additional map data (see page 56).
Restore—restore the system settings.