Select to open the apps list. Select Barometer. Press MENU to open the options menu.

Reset

Resets the barometer data, including waypoint and trip data (Resetting Data and Settings).

Barometer Setup > Barometer Mode

Sets the barometer mode. The Variable Elevation option allows the barometer to measure changes in elevation while you are moving. The Fixed Elevation option assumes the device is stationary at a fixed elevation. The barometric pressure should change only due to weather.

Barometer Setup > Pressure Trending

Sets how the navigator records pressure data. The Save Always option records all pressure data, which can be helpful when you are watching for pressure fronts.

Barometer Setup > Plot Type

Shows barometric pressure over a period of time, or ambient pressure changes over a period of time.

Adjust Zoom Ranges

Adjusts the zoom ranges shown on the barometer page.

Restore Defaults

Restores the barometer settings to the factory default settings.