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GPSMAP 78 Series Owner’s Manual 17
Using the Main Pages
Elevation Plot Setup Options
From the elevation plot, press .
• —sets the type
of data shown on the elevation plot:
◦ —records
elevation changes over a period
of time.
◦ —records
elevation changes over a
distance.
◦ —records
barometric pressure over a
period of time.
◦ —records
ambient pressure changes over a
period of time.
• —adjusts
the zoom ranges shown on the
elevation plot page.
• —resets the elevation plot
data:
◦ —resets all
trip data.
◦ —deletes
all saved waypoints.
◦ —deletes
the track log.
◦ —restores the
device to factory settings.
—see page 16.
Opening the Main Menu
The main menu gives you access to
setup screens including waypoints,
tracks, and routes. See page 19 for
main menu settings pages.
From any page, press
twice.