43ReferenceHighway Page OptionsTo select a menu option:1. Using the ARROW KEYPAD, highlight the desired option and press ENTER.The following options are available from the Highway Page menu:• Set Up Highway— allows you to select what waypoints and tracks are shown on the Highwaydisplay. Use the ARROW KEYPAD and ENTER key to select/deselect the desired options. Fouroptions are available:• Active Route Waypoints— all active route waypoints• User Waypoints— only nearby waypoints• Track Log— current active track log• Saved Tracks— any saved track logs• Set Up Page Layout— allows you to change the layout of the data fields to show more fields(with a smaller number size) or less fields (with a larger number size). See page 29.• Change Numbers— allows you to specify the type of data displayed in each data field used on themap display. For detailed instructions on changing the data fields and layout of the Highway page, seepages 30-31.Active Route PageWhen a route is activated in the GPSMAP 178C Sounder system, the Active Route page shows eachwaypoint of the active route, along with various, user-selectable types of data. For additional details onthe Active Route Page, see page 64.Selecting the ‘Setup Highway’option takes you to the Hiwaytab of the Main Menu.Preview WindowActive Route PageCheck or uncheckthe options you wishto show/hide on theHighway Page.