66 GPSMAP 76 Owner’s ManualAppendIx > M essAGesMessagesApproaching Turn—is displayed when you arenearing a turn in a route.Arriving at Destination—is displayed when you arenearing your destination.Batteries Low—when displayed you have less than 10minutes of battery left.Can’t Unlock Maps—No applicable unlock code forone or more maps was found.Cannot display all found, use city or postal code—The unit found too many items to display. Narrow thesearch using the city or postal code.Database Error—Internal problem with the unit.Contact your dealer or Garmin Product Support to havethe unit repaired.Deep Water—The water is deeper than the amount setin the Deep Water Alarm.Dragging Anchor—The distance set in the AnchorAlarm is exceeded.Lost Satellite Reception—The unit is unable tocontinue receiving satellite signals.Memory Full—Unit memory is full, no further datacan be saved.Near Proximity Point—You have reached the distanceset for a proximity waypoint.No Diff GPS Location—RTCM is selected but noDGPS data is being received.No Tide Stations for that Area—No tide stationswithin 100 miles of the area.None Found—No data matched the search criteria.Off Course—You are off course the distance set in the“Off Course” Alarm.Proximity Memory Full—No additional proximitywaypoints can be saved.Proximity Radius Overlaps—The radius of twoproximity waypoints overlap.Route Already Exists—You have entered a routename that already exists.