Garmin GPSMAP 278 User Manual

MARINE MODE
Your GPSMAP 278 comes preloaded with an enhanced worldwide basemap that depicts shorelines, roads, and surface features.
The GPSMAP 278 is compatable with BlueChart g2 marine cartography.
Marine Mode Pages
Marine Mode has five main pages: Map, Compass, Highway, Active Route, and Position Data. An optional Sonar Page is available when a
GSD 21 or GSD 20 is connected. See the “Setting Up and Using Sonar” section beginning on page 90 for more information.
Position Data Page
Active Route Page
Map Page
Compass Page
Highway Page
GPSMAP 278 Owner’s Manual 13
MARINE MODE > MARINE MODE PAGES

Garmin GPSMAP 278 Specifications

General

Brand	Garmin
Model	GPSMAP 278
Category	GPS
Language	English