Owner's Manual

IN and OUT Keys
• Press to adjust map zoom range to show a larger
area with less detail (zoom out) or a smaller area
with more detail (zoom in).
PAGE Key
• Press to cycle through the main pages in
sequence and exit a submenu page.
• Press and hold to switch between Marine and
Automotive Modes.
QUIT Key
• Press to cycle through the main pages in reverse
sequence, revert to the previous value in a data
entry eld, or cancel an unintended function.
ENTER/MARK Key
• Press to select a highlighted option.
• Press and hold to mark your current location as a
waypoint.
NAV/MOB Key
• Press to open the Navigate Menu.
• In Marine Mode, press and hold to start the MOB
function.
• In Automotive Mode, press and hold to show the
Next Turn Page and announce the next turn when
using the external speaker.
MENU Key
• Press to open the options menu for the current
page.
• 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 and
external speaker volume.
ROCKER
• Press up, down, left, or right to highlight options
and to enter data, or use to pan the arrow on the
Map Page.
FIND Key
• Press to quickly search for and access user
waypoints, cities, and other items used for
navigation.
GPSMAP 276C Owner’s Manual 7
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