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4 GPSMAP 78 Quick Start Manual
Buttons
FIND/MOB Press FIND to open the
search menu.
Press and hold MOB
(man overboard function)
to store your current
location as a waypoint
and begin navigation to
that point.
Press and hold to turn
the device on and off.
Quickly press to open
the backlight status page.
QUIT
Press QUIT to cancel
or return to the previous
menu or page.
PAGE Press PAGE to scroll
through the main pages
(page 5).
MENU
Press MENU to open the
options menu for the page
that is currently open.
Press MENU twice to
open the main menu
(from any page).
ENTER/
MARK
Press ENTER to select
options and acknowledge
messages.
Press and hold MARK to
save your current location
as a waypoint.
Rocker
Press up, down, right, and
left to select menu options
and to move the map
cursor.
+ Press + to zoom in on
the map.
- Press - to zoom out on
the map.