Garmin GPSMAP 76CSx Owner's Manual - Page 43
Resetting Data, Calibrating the Altimeter
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2. Use the ROCKER to scroll the cross hairs across the profile. As the cross hairs move across the profile, the status window at the bottom of the page changes to show the date, time, and altitude or pressure for the point. Resetting Data To reset the elevation data and max elevation fields: 1. Press MENU > Reset. 2. Select the reset options, and press ENTER to place a check by an option. Main Pages 3. Highlight Apply, and press ENTER to reset the data fields. A confirmation message appears. Calibrating the Altimeter Because the GPSMAP 76CSx relies on the barometric pressure to determine the elevation and the pressure at any given elevation can fluctuate, calibrate the altimeter to increase its accuracy. To manually calibrate the altimeter: 1. Press MENU > Calibrate Altimeter. 2. At the message "Do You Know The Correct Elevation?" highlight Yes, and press ENTER. If you do not know the elevation, select No to use pressure option. If you do not know the pressure, select No to use the default GPS elevation. 3. Use the ROCKER to enter the new elevation or pressure, select OK. Reset Page GPSMAP 76CSx Owner's Manual 37
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