How to reset a Garmin GPS device that is not responding?
If your Garmin GPS device is not responding, you can try resetting it by removing and reinstalling the batteries. Note that this will not erase any of your data or settings.
How to reset Garmin eTrex 20 to factory settings?
To reset all customized settings on your Garmin GPS back to the factory defaults, select Setup > Reset > Reset All Settings on the device.
What to do if my Garmin eTrex 20 GPS does not acquire satellite signals?
If your Garmin GPS device isn't acquiring satellite signals, try the following: 1. Move away from buildings, parking garages, tall buildings, and trees. 2. Turn on the device. 3. Remain stationary for several minutes.
How do I know if my Garmin eTrex 20 GPS is in USB mass storage mode?
To determine if your Garmin GPS device is in USB mass storage mode, look for an image of the device connected to a computer on the device's screen. On a Windows computer, a new removable disk drive should appear in My Computer. On a Mac computer, you should see a mounted volume.
Overview of device features and controls.
Explanation of how to use the device's buttons.
Details on battery types, installation, and usage.
Instructions for powering the device on and off.
Information about acquiring satellite signals for GPS.
Steps to register the device with the manufacturer.
Information about recording and storing locations.
Navigating to a location by pointing the device.
How to find destinations using the menu.
Creating and managing sequences of waypoints for navigation.
Recording and managing paths traveled.
Step-by-step guide to navigating to a chosen destination.
Understanding the map display and its elements.
Information about the electronic compass and its use.
Procedures to ensure compass accuracy.
Manually adjusting the altimeter for accurate readings.
Steps to download geocache data from a website.
Narrowing down geocaches based on criteria.
Steps to find and navigate to a geocache location.
Recording the result of a geocache hunt.
Wireless data transfer between devices.
Creating alarms for approaching specific locations.
Displays current satellite status and signal strength.
Rearranging items in the main menu.
Collections of settings optimized for different activities.
Configuring core device functions like GPS and language.
Configuring how map data is displayed and oriented.
Resetting trip data, waypoints, tracks, or default values.
Adjusting screen brightness and contrast.
Instructions for updating the device's firmware.
Technical specifications of the device.
Instructions for cleaning and maintaining the device.
Steps to install a microSD card for storage.
Information on available accessories for the device.
Descriptions of available data fields for customization.
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 |
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