Uniden IGO500 Owner's Manual page 81

3.4.7 Changing the route planning method (route alternatives)
To recalculate the active route with a different route planning method, you can
modify the Route settings (page 106). Another way for this is to compare these
alternatives. Do as follows:
1. If you are on the Map screen, tap
2. In the Navigation menu, tap
3. Tap
4. Tap
5. You see the basic details of three route alternatives with the selected route
planning method. Tap any of them to see it on the map.
.
.
to return to the Navigation menu.
.
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