Garmin 4XXW Series Pilot's Manual Addendum

Contents

Garmin 4XXW Series Pilot's Manual Addendum Manual pdf 16 page image

190-00356-03 Rev. D AFMS, Garmin GNS 4XXW GPS/SBAS SystemPage 16 of 19 FAA APPROVED4.3 HSI and EHSI OperationIf an HSI is used to display navigation data from the GNS the pilot should rotatethe course pointer as prompted on the GNS.If an EHSI is used to display navigation data from the GNS the course pointermay autoslew to the correct course when using GPS navigation. When usingVLOC navigation the course pointer will not autoslew and must be rotated to thecorrect course by the pilot. For detailed information about the functionality ofthe EHSI system, refer to the FAA approved Flight Manual or Flight ManualSupplement for that system.CAUTIONThe pilot must verify the active course and waypoint for eachflight plan leg. The pilot must verify proper course selectioneach time the CDI source is changed from GPS to VLOC.4.4 Autopilot OperationThe GNS may be coupled to an optional autopilot, if installed in the aircraft,when operating as prescribed in the LIMITATIONS section of this manual.Autopilots coupled to the GNS system in an analog (NAV) mode will followGPS or VHF navigation guidance as they would with existing VOR receivers.Autopilots that support GPSS or GPS Roll Steering in addition to the analogcourse guidance will lead course changes, fly arcing procedures, procedure turns,and holding patterns if coupled in GPSS mode.For autopilot operating instructions, refer to the FAA approved Flight Manual orFlight Manual Supplement for the autopilot.

/ 19

Related manuals for Garmin 4XXW Series