Garmin GPS 400W,GNC 420W Pilot's Manual & Reference

Also see for 400W Series: Supplemental Flight manual Pilot's guide addendum Manual supplement Pilot's guide addendum Quick reference guide

Contents

Garmin GPS 400W,GNC 420W Pilot's Manual & Reference Manual pdf 173 page image

9 - AUX PAGES163Utility Page5. The flashing cursor moves to “ComputeRAIM?”. Press ENT to begin RAIM prediction.Once calculations are complete, the 400W-series unit will display one of the following inthe RAIM status field:• RAIM Not Available— Satellite coverage ispredicted to NOT be sufficient for reliableoperation during non-precision approaches• RAIM Available— Satellite coverage is predictedto be sufficient for reliable operation duringall flight phases, including non-precisionapproachesNOTE: RAIM computations predict satellite cover-age within ±15 minutes of the specified arrivaldate and time. Refer to the CDI/Alarms sectionof Aux pages Setup 1 for specific informationregarding RAIM protection limits.Sunrise / SunsetTo calculate sunrise and sunset times at anywaypoint or your present position:1. Select “Sunrise / Sunset” from the utilitypage.2. The flashing cursor highlights the waypointfield. Use the small and large right knobsto enter the identifier of the waypoint at whichyou wish to determine sunrise and sunsettimes. Press ENT when finished. (To determinesunrise/sunset times for your present position,press CLR, followed by ENT.)3. The flashing cursor moves to the date field. Usethe small and large right knobs to enter thedate for which you wish to determine sunriseand sunset times.4. Press ENT to calculate sunrise and sunset timesfor the selected location and date.