Owner's Manual
Page 17
Navigating a Driving Route Driving route navigation is using the automotive profile, the compass displays GPS heading, not magnetic heading. Before you can use the map, you must purchase and load City Navigator maps. If you plan ... accuracy, do not stand near objects that influence magnetic fields, such as cars, buildings, or overhead power lines. eTrex Owner's Manual 17 • Select a location on the eTrex 20 and eTrex 30. Navigation Compass The eTrex 30 has a 3-axis, electronic compass. You can use a bearing pointer or a course pointer to navigate to your vehicle. 1.
Navigating a Driving Route Driving route navigation is using the automotive profile, the compass displays GPS heading, not magnetic heading. Before you can use the map, you must purchase and load City Navigator maps. If you plan ... accuracy, do not stand near objects that influence magnetic fields, such as cars, buildings, or overhead power lines. eTrex Owner's Manual 17 • Select a location on the eTrex 20 and eTrex 30. Navigation Compass The eTrex 30 has a 3-axis, electronic compass. You can use a bearing pointer or a course pointer to navigate to your vehicle. 1.
Owner's Manual
Page 34
... to self-calibrate each time you turn the device on. 34 eTrex Owner's Manual Select Setup > Heading. • Display-sets the type of directional heading on the compass. • ...Pointer)-allows you are traveling at a higher rate of speed for a set period of time (Auto), or turns the compass off. • Calibrate Compass-page 17. Heading Settings This function is available on the eTrex... 30. Select Setup > Altimeter. • Auto Calibration-allows the altimeter to select how the course appears. ◦◦ Bearing (Small or Large)- Customizing...
... to self-calibrate each time you turn the device on. 34 eTrex Owner's Manual Select Setup > Heading. • Display-sets the type of directional heading on the compass. • ...Pointer)-allows you are traveling at a higher rate of speed for a set period of time (Auto), or turns the compass off. • Calibrate Compass-page 17. Heading Settings This function is available on the eTrex... 30. Select Setup > Altimeter. • Auto Calibration-allows the altimeter to select how the course appears. ◦◦ Bearing (Small or Large)- Customizing...