Garmin aera 660 Pilot’s Guide190-02017-20 Rev. AAppendix A117Overview Navigation Flight Planning Hazard Avoidance Additional Features Appendices IndexSECTION 6 APPENDICESAPPENDIX A: MESSAGES, ALERTS & DATA FIELDOPTIONSMISCELLANEOUS MESSAGE ADVISORIESMessage CommentsApproaching Target Altitude Within 200 feet of final VNAV target altitude.Approaching VNAV Profile The aircraft is within one minute of reaching theinitial VNAV decent point.Arriving at XXX The aircraft is nearing the destination.Battery Low The battery needs to be recharged.Can’t Unlock Maps No applicable unlock code for one or more mapswas found. All MapSource maps are not accessible.Database Error Internal problem with the system. Contact aGarmin dealer or Garmin Product Support to havethe unit repaired.Fuel Tank A reminder for switching fuel tanks. The remindermessage repeats at the specified interval after thebeginning of each trip.Lost Satellite Reception The system is unable to receive satellite signals.Memory Full System memory is full, no further data can be saved.Near Proximity Point The aircraft has reached the distance set for aproximity waypoint.Next DTK XXX The aircraft is nearing a turn in a route.Proximity Memory Full No additional proximity waypoints can be saved.Proximity Radius Overlaps The radius of two proximity waypoints overlap.Route Already Exists A route name that already exists has been entered.