Magellan RoadMate 760 Reference Manual page 100

Options
Next, select the amount of time the Magellan RoadMate will wait before alerting you to
recalculate the route. Select the Time button.
Enter the number of minutes and select OK.
To have the Magellan RoadMate re-route you automatically, select Enable automatic detour.
When you have finished, select Save.
When you encounter traffic, and the set time has elapsed, the Detour icon will flash on the Map
screen. Touch the icon on the screen to have the Magellan RoadMate calculate the detour. You
can choose to ignore the Detour alert; after one minute it will stop flashing until the set time
has elapsed again when it will alert you once more.
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