Using the Main Pages Measuring Distance You can move the cursor around the map to measure distance from the current location. 1 From the map, press MENU . 2 Select Measure Distance . The device automatically begins measuring from your current location. 3 Move the cursor to a point you want to measure to. The distance appears at the top of the page. 4 Press quit to stop measuring. Guidance Text —allows you to select when to show guidance text on the map. Advanced Map Setup Auto Zoom —automatically selects the appropriate zoom level for optimal use on your map. When Off is selected, you must zoom in or out manually. Zoom Levels —map items draw or appear at or below the selected zoom level.
Text Size —allows you to select the text size for map items. Detail —allows you to select the amount of map data displayed on the device. note : Higher detail settings may cause the map to redraw slowly. Shaded Relief —shows detail relief on the map (if available) or turns off shading. Map Information —allows you to enable or disable the maps currently Map Setup Options From the map, press menu , and select Setup Map . Map Orientation —allows you to select how the map is displayed ( page 11 ). 12 GPSMAP 78 Series Owner’s Manual