Garmin GNS 430 Pilot's Manual & Reference

Also see for GNS 430: Specification Pilot's manual Instructions Pilot's guide addendum Pilot's guide addendum

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Garmin GNS 430 Pilot's Manual & Reference Manual pdf 78 page image

70Flying the Procedure Turn1. Within 30 nautical miles of the destinationairport, the GNS 430 will switch from “enroute”mode to “terminal” mode (as indicated in thelower left corner of the screen). The switch toterminal mode is accompanied by a gradualCourse Deviation Indicator (CDI) scale transi-tion from 5.0 to 1.0 nautical miles, full scaledeflection. (See example, top left.)2. Several miles prior to reaching the IAF(LYH), you may wish to review the approachsequence. Press the F key to display theactive flight plan page. Press the small rightknob (r), and then rotate the large right knob(d) to review each segment of the approach.When finished, press F again to return tothe previous page.3. As you approach the IAF (LYH), a waypointalert (“NEXT DTK 205°”) will appear in the lowerright corner of the screen. As the distance(DIS) to the IAF approaches zero, the alert isreplaced by a turn advisory (“TURN TO 205°”).Dial the outbound course of 205° into the CDI(or HSI) using the OBS knob and initiate a stan-dard rate turn to this course heading.4. Fly the outbound course, keeping the CDIneedle centered.5. Once you have flown approximately one minute past the FAF (LYH), the alert message “STARTPROC TRN” will appear in the lower right corner of the screen. You may initiate the procedure turn at anytime after receiving this alert message.{continued}DO NOT USE FORNAVIGATIONnpqrponPROCEDURESProcedure TurnApproach Example5