IN and OUT Keys• Press to adjust map scale to show a larger areawith less detail (zoom out) or a smaller area withmore detail (zoom in).PAGE Key• Press to cycle through the main pages insequence and exit a submenu page.• Press and hold to switch between Marine andAutomotive modes.QUIT Key• Press to cycle through the main pages in reversesequence, revert to the previous value in a dataentry field, or cancel an unintended function.ENTER/MARK Key• Press to select a highlighted option.• Press and hold to mark your current location as awaypoint.NAV/MOB Key• Press to open the navigation menu.• In Marine Mode, press and hold to start the MOBfunction.In Automotive Mode, press and hold to show theNext Turn page and announce the next turn whenusing the external speaker.MENU Key• Press to open the options menu for the currentpage.• Press twice to open the Main Menu.POWER Key• Press and hold to turn the unit on or off.• Press and release to adjust the backlighting andexternal speaker volume.ROCKER• Press up, down, left, or right to highlight optionsand to enter data, or use to pan the arrow on theMap Page.FIND Key• Press to quickly search for and access userwaypoints, cities, and other items used fornavigation.GPSMAP 276C Owner’s Manual 7GETTING STARTED > U SING THE GPSMAP 276C KEYPAD
