To perform the master reset:
1.Power device off
2.Press and hold Lap and Start/Stop
3.Power device on while still holding both buttons
4.Continue holding buttons when the Garmin “splash” screen appears
5.Release buttons when Garmin “splash” screen disappears
6.The Edge is now reset if the device finishes powering up and goes to the setup wizard. Try the steps again if the setup wizard does not appear.
Leave the device outside with a clear view of the sky for a minimum of 20 minutes to acquire satellite data.
*A User Data Clear can be performed in order to remove personal settings without removing history.