Jensen NAV102 - Manual (Page 15)

If you are unable to complete the
route as calculated, you can add a
Detour to the route that will allow
you to stay on track to your
destination. To add a detour while
navigating, perform the following
steps:
1. Press the button to return
to the "Main Menu".
2. Press Edit Route.
3. Press Detour to view the "Detour" screen.
4. Choose a parameter for the Detour from the on-screen list.
5. The NavMate software will recalculate the route based on you chosen detour
information.
Adding a Detour