Garmin eTrex GPS Recivers Easter Eggs

How to access the eTrex's system menu:

1. Before starting unit, hold down the 'Page' and up arrow button.

2. While still holding onto those keys, turn the unit on.

3. You'll see system menu stuff like the software version, unit temp., and the... more

Push the Joystick and Hold.
While holding power on unit.
When unit powers on, you will notice a bunch of software information on your unit. If you hit the page button a screen test will appear.
TO exit just power off the unit.