Garmin eTrex Legend H Owner's Manual - Page 39

Main Pages 2. Hold the Vista H level to get an accurate electronic compass reading. new batteries, after moving more than 100 miles (160 km), or experiencing a temperature To set the speed and time for Compass Auto On and Off: 1. Press MENU twice > Setup. change greater than 68º F (20º C) from the last calibration. The accuracy of 2. Select Heading. 3. Select Switch to compass heading when below. 4. Use the numeric keypad to enter a speed. the electronic compass is also adversely affected if the unit is not held level or you are near objects that affect magnetic fields, such as cars or buildings. 5. Select for more than to set the time delay from the time options list. Calibrating the Electronic Compass Calibrate the electronic compass outdoors when you first use the Vista H. To ensure continued accuracy, calibrate after installing To calibrate the electronic compass (Vista H only): 1. While outdoors, hold the Vista H level and do not stand near objects that influence magnetic fields, such as cars, buildings, or overhead power lines. 2. Press MENU > Calibration. eTrex Legend H and eTrex Vista H Owner's Manual 37