BendixKing SG 465 System EFS 50 - Manual (Page 38)

EHSI Operation
2.1.3 Issued 4/95 SW 06/07/08/11
EHSI CONTROLS (CP 467)
HSI 360-DEGREE MODE
SELECTION
The EFS 50 has four possible
360-degree display formats:
standard HSI compass rose,
NAV map, NAV map with weath-
er, and DG mode. Each press of
the HSI button sequentially
selects the next display format.
A press of the HSI button while in
the ARC mode will change the
display to the standard HSI com-
pass rose.
The display selection list may
include the following:
DG ONLY and WEATHER are
options selected at the time of
installation and are included in
the system certification.
If a compatible weather radar is
not installed, the weather option
will not be in the sequence.
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-
pass.
The EFS 50 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. A
software configuration option,
selectable at the time of installa-
tion and certification, allows a
weather only mode to be select-
ed on the MFD. A press of the
ARC button will sequentially
select the possible display for-
mats.
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-
HSI
ARC
H
S
I
HSI COMPASS ROSE
HSI NAV MAP
HSI NAV MAP
WITH WEATHER
(OPTIONAL)
DG MODE
(OPTIONAL)
PLAN VIEW
(OPTIONAL ON MFD)