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Hdg: heading mode – roll servo, Trk: ground track mode – roll servo, 180º turn mode – roll and pitch servos – Dynon Avionics EFIS-D10A Pilots Users Guide User Manual

Page 66: Nav: gps navigation mode – roll servo

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Autopilot Operation

7-6

EFIS-D10A Pilot’s User Guide

th

IS-D10A Installation Guide for detailed information on

goal

y adjust the heading bug, causing the AP-controlled aircraft to turn toward the new

ta

ngle of the numeric magnetic heading box with the

ust the heading/track bug, causing the

A

ack Mode, the AP’s goal in the roll axis is to align

in

from current ground track. (If a GPS is not connected or

a

the aircraft to the left until it is flying in the opposite

When the AP is engaged in GPS Navigation

e maximum bank angle, set in that menu. See the EF

configuring these parameters.

HDG: HEADING MODE – ROLL SERVO

When the AP is engaged in Heading Mode, it uses the roll servo to control the aircraft’s magnetic heading, with the
of following the heading bug. You ma

rget heading. The AP’s goal in the roll axis is to align the tria

inverted triangle of the heading bug.

TRK: GROUND TRACK MODE – ROLL SERVO

When the AP is engaged in Track Mode, it uses the roll servo to control the aircraft’s GPS ground track, with the goal of
following the heading bug (colored magenta to signify GPS mode). You may adj

P-controlled aircraft to turn toward the new target ground track. In Tr

the magenta ground track triangle with the inverted triangle of the heading bug.

180: 180º TURN MODE – ROLL AND PITCH SERVOS

This special mode is a way to initiate a “quick turnaround.” When 180 Mode is initiated, the AP immediately engages
Altitude and Track Hold modes with the heading bug set to 180º

vailable, it engages in Heading Hold Mode.) The AP then turns

direction, and then remains in Track and Altitude Hold Modes.

NAV: GPS NAVIGATION MODE – ROLL SERVO

To use the GPS-based NAV mode, your connected GPS must have an active waypoint (and must be outputting course
and course deviation information). Additionally, the EFIS’s HSI screen must have the GPS selected as the current
NAVSRC (i.e., the CDI and other HSI information is colored magenta).