Garmin eTrex 30 Owner's Manual - Page 34
Heading Settings, Altimeter Settings, Go To Line Pointer
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Customizing Your Device • Map Datum-sets the coordinate system on which the map is structured. • Map Spheroid-shows the coordinate system the device is using. The default coordinate system is WGS 84. Heading Settings This function is available on the eTrex 30. Select Setup > Heading. • Display-sets the type of directional heading on the compass. • North Reference-sets the north reference of the compass. • Go To Line (Pointer)-allows you to select how the course appears. ◦◦ Bearing (Small or Large)- sets the direction to your destination. ◦◦ Course (CDI)-the course deviation indicator displays your relationship to a course line leading to a destination. • Compass-switches from an electronic compass to a GPS compass when 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. Altimeter Settings This function is available on the eTrex 30. Select Setup > Altimeter. • Auto Calibration-allows the altimeter to self-calibrate each time you turn the device on. 34 eTrex Owner's Manual