Magellan RoadMate 300 Reference Manual page 122

Selecting Destinations
Select Search Nearest POI.
Select the detailed region you wish to search from.
Select By City Center.
Enter the first few characters for the city name. After you have selected the
characters, select OK. If you wish, you may enter the entire city name.
Use the navigation key to scroll the list up or down and select the desired city.
Select the POI category (if available, select the sub-category).
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