Trip Computer PageThe Trip Computer Page shows important data while navigating aroute in Automotive Mode. It indicates your current speed and otherhelpful data about your trip, such as average speed and moving time.Trip Computer PageReset the Trip Computer before beginning a trip. If you makefrequent stops, leave the GPSMAP 378/478 turned on in order toreceive satellites. This allows the unit to accurately measure elapsedtime during the trip.Trip Computer Page Options MenuThe following options are available from the Trip Computer optionsmenu. Some options are only available if you have changed the pagelayout. Press MENU to open the options menu. Highlight an option,and press ENTER.Trip Computer Page Options MenuSet Up Page Layout—allows you to choose the layout and numberof data fields. You can change the layout of the Trip Computer to theDashboard layout while still in Automotive Mode. You can also thenchange the data fields on the Dashboard to be more useful while inAutomotive Mode.Change Nearest Type—allows you to specify the type of item tobe used as the nearest item [shown in the lower-left data field of thePosition Data (2 Columns) layout]. The choices change based onthe current Usage Mode.Select the Reset options to reset the maximum speed, the odometer,everything but the maximum speed and odometer, or reseteverything in the trip computer.68 GPSMAP 378/478 Owner’s ManualAUTOMOTIVE MODE PAGES AND FEATURES > TRIP COMPUTER PAGE