GTU 10 Owner’s Manual 3• Charge the device completely.The LED is red while the deviceis charging. When it is fullycharged, the LED turns green.This can take up to 2 hours.• Disconnect the device when theLED turns green.• Go to http://buy.garmin.com tobuy additional charging cables.Tracking the DeviceYou can set tracking settings athttp://my.garmin.com. From hereyou can locate the device on amap, create geofences, and managenotifications.See page 8 to see how devicetracking settings affect battery life.Go to http://my.garmin.com, andselect My Products.LocateYou can view the location of yourdevice on a map using the trackingapplication.GeofencesA geofence is a virtual boundary thatyou can create. You are alerted whenthe device enters or exits a geofence.You can set up to 10 geofences. Thevirtual boundaries of your geofencesare accurate up to approximately 5meters.If your phone can receive textmessages, you can set up textmessage alerts. You can also set upemail notifications.