Select to open the apps list. Select Altimeter. Select to open the options menu.

Reset

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

Altimeter Setup > Altimeter

Disables the altimeter, so the device only uses GPS data for elevation measurements.

Altimeter Setup > Auto Calibration

Automatically calibrates the altimeter when you start an activity.

Altimeter Setup > Plot Type

Records elevation changes over a period of time or distance.

Altimeter Setup > Calibrate Altimeter

Manually calibrates the altimeter (Calibrating the Altimeter).

Adjust Zoom Ranges

Adjusts the zoom ranges shown on the altimeter page.

Restore Defaults

Restores the altimeter to factory default settings.