Magellan RoadMate 300 Reference Manual page 21

Selecting Destinations
Enter the street address. The acceptable range of numbers is displayed at the top of
the screen. If you do not know the exact address, just select Done and the Magellan
RoadMate will route you to the lowest number in the range. Select Done to continue.
Select the desired Routing Method.
The Magellan RoadMate will calculate the route. When the calculations are complete,
the Map screen will be displayed.
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