GPSMAP 640 Owner’s Manual Automotive Mode: Where To?Tips for Browsing the MapTouch the map, and drag to view different parts of the map.Touch and to zoom in and out.Touch any object on the map. An arrow appears pointing at theobject. Touch Save to save this location.Touch Go! to navigate to the location.If the GPS mode is off, touch Set Loc to set your simulatedlocation to the selected location.Using Custom RoutesTouch Where to? > Custom Routes. Select the route you want totake, and touch Go!.Creating a Custom RouteUse your GPSMAP 640 to create and save routes before your nexttrip. You can save up to 10 routes.1. Touch Where To? (or Tools) > Custom Routes > New.2. Touch Add New Start Point.3. Find a location for your start point, and touch Select.4. Touch Add New End Point.5. Find a location for your end point, and touch Select.•••••6. Touch to add another location to your route. Touch toremove a location.7. Touch Next to calculate your route and view it on the map.8. Touch Save to save the route and exit.Editing Custom Routes1. Touch Where To? (or Tools) > Custom Routes.2. Select the route you want to edit.3. Touch Edit.4. Touch an option to edit the route:Change Name—enter a new name, and touch Done.Add/Remove Points—add or remove points from the route.Manually Reorder Points—change the order of pointsalong your route.Optimally Reorder Points— automatically order the points.Recalculate—change the route preference to calculate byfaster time, shorter distance, or off road.Delete—remove this route.Your changes are automatically saved when you exit any of theroute edit pages.••••••