nüvi 3400 Series Owner’s Manual
51
•
Map Tools
—sets which icons are included
on the map. Up to three icons can be
included on the map.
•
Map Layers
—sets the data that appears on
the map (
•
Dashboards
—sets the map dashboard
layout.
•
myMaps
Enabling Maps
TIP
: To purchase additional map products, go to
.
1
Select
Settings
>
Map and Vehicle
>
myMaps
.
2
Select a map.
Navigation Settings
Select
Settings
>
Navigation
.
•
Calculation Mode
—sets route preference.
•
Avoidances
—sets road features to avoid on
a route.
•
Custom Avoidances
—allows you to avoid
specific roads or areas.
•
Advanced Detours
—sets the length of a
detour.
•
Limit Walking—
controls the maximum
walking distance included in a pedestrian
route.
•
Public Transit—
enables or disables transit
types.
•
Safe Mode
—disables all functions that
require significant operator attention and
could become a distraction while driving.
•
GPS Simulator
—stops the device from
receiving a GPS signal, and saves battery
power.