Garmin gpsmap 78 用户手册

Using the Main Pages

From the elevation plot, press MENu.

Change Plot Type—sets the type 

of data shown on the elevation plot:

Elevation/Time—records 

elevation changes over a period 

of time.
Elevation/Distance—records 

elevation changes over a 

distance.
Barometric Pressure—records 

barometric pressure over a 

period of time.
Ambient Pressure—records 

ambient pressure changes over a 

period of time.

Adjust Zoom Ranges—adjusts 

the zoom ranges shown on the 

elevation plot page.

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Reset—resets the elevation plot 

data:

Reset Trip Data—resets all 

trip data.
Delete All Waypoints—deletes 

all saved waypoints.
Clear Current Track—deletes 

the track log.
Restore Defaults—restores the 

device to factory settings.

Calibrate Altimeter—see 

.

The main menu gives you access to 

setup screens including waypoints, 

tracks, and routes. See 

main menu settings pages.

From any page, press MENu 

twice.

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