DeLorme PN-20 - Manual (Page 74)

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About this Device
The About This Device screen displays the serial, build, and version numbers for your Earthmate
GPS PN-20. This screen contains the serial number you need when downloading maps for the
device.
1. From the Device Setup Page, highlight the About This Device option and press ENTER.
2. Press QUIT to return to the Device Setup Page.
Restore Setup Defaults
If you want to restore all of the Device Setup preferences without going through each Device Setup
option and selecting the Restore Setup Defaults option, use the steps below.
To Restore the Device Setup Defaults
1. From the Device Setup Page, highlight the Restore Setup Defaults option and press ENTER.
2. Press QUIT to return to the Device Setup Page.
Restore Factory Defaults
The Restore Factory Defaults option in the Device Setup screen restores all of the settings on the
Earthmate GPS PN-20 to their “out-of-the-box” status and also deletes all tracks, routes, waypoints, etc.
The Device Setup Page