HSI Operation
6-6 FlightDEK-D180 Pilot’s User Guide
5. Glideslope Indicator. This appears only when tuned to an ILS. It displays deviation as 0.5 degrees when
deflected full scale. This does not have an indicator on it unless the glideslope is valid as defined by the
d to a localizer and the glideslope is not valid. When this is
e to
y
d a reminder of which
symbol represents each bearing is in the text area of the page.
glideslope flag.
6. Glideslope flag. This appears when the radio is tune
active, there is no indicator mark on the GS scale.
7. Bearing To indicators. These arrows show you the bearing to the active and standby
VORs. This is the direction that you would need to fly to go directly from where you ar
the transmitter. When flying directly on course, your bearing and course lines overlap one
another. The primary bearing indicator is depicted by a yellow diamond and the standb
indicator is depicted by an orange circle. These elements only appear when the active
and/or standby VORs are tuned to an active frequency. A numerical display of your
primary (labeled NAV) and standby (labeled SBY) bearings an
The HS34 adds the possibility of having many more bearing sources in the system. Pressing the BRG SRC
button highlights the first bearing source. Turning the VALUE knob allows you to choose your bearing source
from all options. Pressing the bearing source again chooses the second bearing source. If you wait more than 5
seconds without adjusting anything or pressing any buttons, the selection self-clears.
The HS34 adds the ability to display information from a marker beacon receiver. If you have marker beacon
receiver connected and configured (as described in the FlightDEK-D180 Installation Guide), the “O,” “M,” and
“I” indications are displayed on the HSI page. If configured, the HS34 plays the appropriate Morse Code tones
on its audio output.
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