Users Guide Owner's manual

Honeywell Bendix/King AV8OR Ace User’s Guide

D200904000003 Aviation Mode Operation

Rev 3 Mar 2012 Page 2-73

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automatic when data from the external source is no longer valid or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: