BENDIXKing AeroNav 910 Pilot's Manual page 270

AeroNav 900/880 Series Pilot's Guide
User Option Item Title
Map Orientation
Com Frequencies Spacing
†
5-46 Aux Subsystem
Description
Heading-Up* - the map will be
displayed in heading up
orientation if heading is
available
Track-Up – the map will be
displayed in track up orientation
Note: Even though Heading-Up
is the default selection, if there
is no heading source, then the
default reverts to Track-Up.
Potential heading sources
include digital heading from an
ARINC429 source (e.g. EFIS),
WX500, serial 232 heading
source and, analog synchro
heading input.
25 kHz* - Com tuning will use
25 kHz spacing
8.33 kHz – Com tuning will use
8.33 kHz channel spacing
89000039-010
Rev 1 May 2019