Garmin nuvi 3790T - Manual (Page 7)

nüvi 3700 Series Quick Start Manual 7
Taking a Detour
Before you can take a detour, you
must be navigating a route.
1. Touch to return to the Main
menu.
2. Touch Detour.
If the route you are currently taking is
the only reasonable option, the device
might not calculate a detour.
Orienting the Screen
Rotate your device to view in
horizontal (landscape) or vertical
(portrait) mode.
Adjusting the Screen
Brightness
1. Touch Tools > Settings > Display
> Brightness.
2. Touch and move the scroll bar to
adjust screen brightness.
About the Transportation
Modes
Automobile
Pedestrian
Bicycle
Your device has different
transportation modes for navigation.
Routing is calculated differently based
on your transportation mode. For
example, in Pedestrian transportation
mode with cityXplorer ™ maps loaded,
your unit calculates a route that uses a
combination of public transit options,
such as riding a bus or subway, and