Customizing Your Device System Settings From the main menu, select Setup > System . GPS —sets the GPS to Normal, WAAS/EGNOS (Wide Area Augmentation System/European Geostationary Navigation Overlay Service), or Demo Mode (GPS off). For information about WAAS, go to www.garmin.com/aboutGPS/waas .html . Language —sets the text language on the device. note : Changing the text language does not change the language of user-entered data or map data, such as street names. Battery Type —allows you to select the type of battery you are using. GPSMAP 78 Series Owner’s Manual 23 Data Field Description Trip Time - Stopped The time spent not moving since the last reset.
Trip Time - Total A running tally of distance traveled since the last reset. Turn The angle of difference (in degrees) between the bearing to your destination and your current course. L means turn left. R means turn right. Velocity Made Good The speed at which you are closing on a destination along a route. Vert. Speed to Dest. The measurement of your rate of ascent or descent to a predetermined altitude. Vertical Speed Your rate of altitude gain or loss over time. Waypoint at Dest. The last point on a route to your destination. Data Field Description Waypoint at Next The next point on your route.