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28 GPSMAP 78 Series Owner’s Manual
Customizing Your Device
Display Settings
From the main menu, select >
.
• —see page 38.
• —see page 37.
• —sets the colors used on the
device screens.
• —allows
you to select how the main menu,
setup menu, and search menu
appear.
• —allows you to
take screen captures on the device.
Setting Up Tones
Your Garmin device allows you to
customize the key tones, message
beeps, or turn off tones.
From the main menu, select
> .
Marine Settings
From the main menu, select >
.
• —allows you
to select a nautical chart or a shing
chart:
◦ —displays various map
features in different colors so
that the marine POIs are more
readable. The nautical chart
reects the drawing scheme of
paper charts.
◦ —(requires marine
maps) displays a detailed view
of bottom contours and depth
soundings. Simplies map
presentation for optimal use
while shing.