FORETREX 801/901 BALLISTIC EDITION Owner’s Manual

Elevation Options

From the elevation page, press ENTER.

PLOT OVER TIME: Allows you to view elevation changes over a period of time.

PLOT OVER DIST: Allows you to view elevation changes over a distance.

ZOOM ELEVATION: Sets the elevation scale.

VIEW POINTS: Enables data points on the elevation page.

Calibrating the Barometric Altimeter

You can manually calibrate the barometric altimeter if you know the correct elevation or the correct barometric pressure.

  1. Go to a location where the elevation or barometric pressure is known.
  2. From the menu page, select SETUP > ALTIMETER > CALIBRATE ALTIMETER.
  3. Follow the on-screen instructions.