Ehsi operation – BendixKing SG 465 System EFS 40/50 User Manual
Page 73

EHSI Operation
ARC SECTORED
MODE SELECTION
The ARC mode provides the pilot
a large scale view of the CDI by
presenting an approximate 85-
degree sector display of the com-
p a s s .
The EFS 40/50 EHSI has five
possible ARC sectored display
formats: standard HSI compass
rose, NAV CDI map, NAV CDI
map with weather and standard
HSI compass rose with weather.
Software release 05 provides a
configuration option, selectable at
the time of installation and certifi-
cation, that allows a weather only
mode to be selected on the MFD.
A press of the ARC button will
sequentially select the possible
display formats.
A press of the ARC button while
in the 360-degree mode will
result in an ARC presentation of
the same format. For example, if
the 360 NAV MAP WITH
WEATHER mode is being dis-
played and the ARC button is
pressed, the resulting display for-
mat will be ARC NAV MAP WITH
W E A T H E R .
The ARC display selection list
may include the following:
2.1.7
Issued 8/10 SW 04/05/06/07/08/09/10/11/12/13/14/15/16
ARC
A
R
C
WEATHER is an option selected
at the time of installation and is
included in the system certifica-
tion. If a compatible weather
radar is not installed, the weather
option w ill not be in the
s e q u e n c e .
Software release 05 provides
MFD, multi function display,
capabilities. If an MFD is
installed, an additional ARC for-
mat option is offered, selectable
at the time of installation and cer-
tification, which provides an
A
R
C
ARC COMPASS ROSE
ARC NAV MAP
ARC NAV MAP WITH WEATHER (OPTIONAL)
ARC COMPASS ROSE WITH WEATHER (OPTIONAL)
ARC WEATHER ONLY (OPTIONAL ON MFD)
Section 2.1mp 9/8/10 7:46 PM Page 2.1.7