Customizing Your Device Geocache Settings From the main menu, select Setup > Geocaches . Geocache List —allows you to show the geocache list by names or codes. Found Geocaches —allows you to enter the number of geocaches found. Calculates Routes for —allows you to select a transportation method in order to optimize your route. Lock On Road —locks the current location marker on the nearest road, compensating for variances in map position accuracy (requires routable maps). Off Road Transitions Routing Settings From the main menu, select Setup > Routing . Guidance Method —allows you to select a guidance method for calculating your route. Auto —automatically routes you to the next point.
Manual —allows you to select the next point on the route by using the point on the active route page. Distance —routes you to the next point on the route when you are within a specified distance of your current point. Avoidance Setup —allows you to select the road type you want to avoid. Off Road —calculates point-to- point routes. On Road For Time —calculates on-road routes that require minimal time to drive. On Road For Distance calculates on-road routes that are shorter in distance. GPSMAP 78 Series Owner’s Manual 29