Garmin 620 Manuel D’Utilisation

Appendix

Power the unit on in Marine Mode, or switch to Marine Mode. See 

 for calibration instructions.

If your GPSMAP 620 stops responding, turn off the GPSMAP 620, 

and then turn it back on. If this does not help, reset your 

GPSMAP 620 by removing and re-connecting the battery.

1.  Go to 

www.garmin.com/products/webupdater

, and download 

WebUpdater to your computer.

2.  Connect the GPSMAP 620 to your computer using the mini-

USB cable.

3.  Run WebUpdater, and follow the on-screen instructions. 

After confirming that you want to perform an update, WebUpdater 

automatically downloads the update and installs it on your 

GPSMAP  620.

  CautioN: This deletes all user-entered information.

1.  Hold your finger on the upper-left corner of the GPSMAP 620 

screen while turning on the GPSMAP 620.

2.  Keep your finger pressed on the screen until the pop-up window 

appears. 

3.  Touch 

 to clear all user data.

All original settings are restored. Any items that you have saved are 

erased.

To maximize the life of the battery, do not leave your 

GPSMAP 620 in direct sunlight, and avoid prolonged exposure to 

excessive heat. 
The battery icon in the corner of the Menu page and the Home 

screen indicates the status of the GPSMAP 620 battery. To increase 

the accuracy of the battery gauge, fully discharge the battery and 

then fully charge it. Do not unplug the GPSMAP 620 until it is 

totally charged. 

  Note: If the device will not used for extended period of time 

(longer than one week), remove the battery pack.