Garmin MX20 User Manual page 75

Detailed Operation
Highest Terrain
Current Altitude
500 feet below your current altitude
2000 feet below your current altitude
More than 2000 feet below your current altitude
IN OUT
Use the and keys at the bottom of the screen to
zoom in and zoom out. The zoom range is shown in the
lower left corner of the screen.
BARO+ BARO-
Use the and keys at the bottom of the
screen to make minor adjustments to the barometric
pressure value.
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