BendixKing AV8OR Ace - Users Guide - Manual (Page 117)

Honeywell Bendix/King AV8OR Ace User’s Guide
D200904000003 Aviation Mode Operation
Rev 3 Mar 2012 Page 2-73
© Honeywell International Inc. Do not copy without express permission of Honeywell
The CENTER AIRCRAFT soft key is shown for the user to show the
aircraft’s present position on the map.
Figure 2-70: Map – Center to Aircraft
Selectable GPS Data Source
The AV8OR ACE system can receive data from either the internal or
an external GPS Source. When an external source is configured, the
unit uses data from it. Switching to the internal GPS source is
automatic when data from the external source is no longer valid or
available.
AUTONAV
When enabled, AutoNav allows the AV8OR ACE to automatically
switch to the internal GPS source when the external source is
unavailable or has failed.
The AutoNav function is not enabled until both the internal and the
external position source have acquired a valid satellite fix or the Go
Fly program has been running for 4 minutes.
If the external position source is invalid for more than 5 seconds, the
Go Fly program will switch to the internal GPS antenna.
The following sequence of events occurs: