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Garmin eTrex 30 User Manual

Garmin eTrex 30
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eTrex Owner’s Manual 33
Customizing Your Device
Auto Archive—selects an
automatic archive method to
organize your tracks. Tracks are
saved and cleared automatically
based on the user setting.
Color (eTrex 20/30)—changes the
color of the track line on the map.
Changing the Units of
Measure
You can customize units of measure
for distance and speed, elevation, and
pressure.
1. Select Setup > Units.
2. Select a measurement type.
3. Select a unit of measure for the
setting.
Time Settings
Select Setup > Time.
Time Format—allows you to
select a 12-hour or a 24-hour
display time.
Time Zone—allows you to select
the time zone for the device. You
can select Automatic to set the
time zone automatically based on
your GPS position.
Position Format Settings
NOTE: Do not change the position
format or the map datum coordinate
system unless you are using a map or
chart that species a different position
format.
Select Setup > Position Format.
Position Format—sets the position
format in which a given location
reading appears.

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Garmin eTrex 30 Specifications

General IconGeneral
Outdoor (hiking, trekking)Yes
Marine (chartplotters, sounders)No
Routes quantity200
Number of waypoints2000
Form factorHandheld
Display diagonal2.2 \
Display resolution176 x 220 pixels
Display number of colors65536 colors
Display size (HxV) (imperial)1.7 x 1.4 \
Internal memory1740 MB
USB 2.0 ports quantity1
Battery typeAA
Battery life (max)25 h
Battery technologyNickel-Metal Hydride (NiMH)
Number of batteries supported2
Weight and Dimensions IconWeight and Dimensions
Depth33 mm
Width54 mm
Height103 mm
Weight141.7 g

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