Display Settings; Setting Up Tones; Marine Settings - Garmin GPSMAP 78 series Owner's Manual

Customizing Your Device
• interface—sets the format of the
serial interface:
◦ Garmin Serial—Garmin
proprietary format used to provide
PVT protocol data.
◦ nMEa in/Out—provides standard
NMEA 0183 output and input.
◦ Text Out—provides simple ASCII
text output of location and velocity
information.
◦ rTCM Radio Technical
Commission for Maritime
Services—allows the device to
accept DGPS Differential Global
Positioning System information
from a device supplying RTCM
data in an
SC-104 format.

Display Settings

From the main menu, select Setup >
Display.
• Backlight Timeout—see
• Battery Save—see
24
page 33.
page 33.
• Colors—sets the colors used on the
device screens.
• Main, Setup, Find Style—allows you
to select how the main menu, setup
menu, and search menu appear.
• Screen Capture—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 Setup
> Tones.

Marine Settings

From the main menu, select Setup >
Marine.
• Marine Chart Mode—allows you to
select a nautical chart or a fishing
chart:
◦ nautical—displays various map
features in different colors so
that the marine POIs are more
readable. The nautical chart
GPSMAP 78 Series Owner's Manual