Garmin eTrex 20 User Manual

50 owner’s manual for use with models 10, 20, 30
Appendix
EN
Troubleshooting
Problem Solution
The device does not
respond. How do I
reset the device?
1. Remove the batteries.
2. Reinstall the batteries.
NOTE: This does not erase any of your data or settings.
I want to reset all the
customized settings
back to the factory
defaults.
Select Setup > Reset > Reset All Settings.
My device does not
acquire satellite
signals.
1. Take your device out of buildings and parking
garages, and away from tall buildings and trees.
2. Turn on the device.
3. Remain stationary for several minutes.
The batteries do not
last long.
To learn how to maximize the battery life, see page 39.
How do I know my
device is in USB mass
storage mode?
On the device, an image of the device connected to a
computer appears.
On your computer, you should see a new removable
disk drive in My Computer on Windows computers and a
mounted volume on Mac computers.

Garmin eTrex 20 Specifications

General

Outdoor (hiking, trekking)	Yes
Marine (chartplotters, sounders)	No
Routes quantity	200
Number of waypoints	2000
Form factor	Handheld
Display diagonal	2.2 \
Display resolution	176 x 220 pixels
Display number of colors	65536 colors
Display size (HxV) (imperial)	1.7 x 1.4 \
Internal memory	1740 MB
USB 2.0 ports quantity	1
Battery type	AA
Battery life (max)	25 h
Battery technology	Nickel-Metal Hydride (NiMH)
Number of batteries supported	2

Weight and Dimensions

Depth	33 mm
Width	54 mm
Height	103 mm
Weight	141.7 g