Wind Display
The wind display is provided by the FMS and
is presented both as a magnitude and a direc-
tion. The display includes a digital readout of
the wind speed, and an arrow indicating the
magnetic wind direction.
Miscellaneous Annunciations
Miscellaneous annunciations presented on the
PFD format are as follows:
• ADC Source and test annunciations –
The air data source is pilot selectable on
the system reversion panel and will an-
nunciate on the PFD if a reversionary
source has been selected. With the air
data reversion switch in NORM, no
source annunciation is present. If test is
selected, the TEST annunciation will use
the same field on the PFD format (Figure
16-32).
• AHRS annunciation – AHRS failure
will be annunciated with “ATT FAIL” in
the center of the ADI and “HDG FAIL”
in the center of the HSI (Figure 16-43).
If AHRS reversion is selected, the attitude
source will be annunciated above and left
of the ADI and heading source will be an-
nunciated above the HSI heading indi-
cator (Figure 16-32).
• Navigation source annunciation – The
navigation source is displayed below the
selected course/desired track digital read-
out. The color of the annunciation will be
as displayed in Table 16-4.
• Symbol generator source annunciation
– This annunciation provides an indica-
LEARJET 45 PILOT TRAINING MANUAL
16-59
FOR TRAINING PURPOSES ONLY
FlightSafety
international
(i.e. VOR1/VOR1)
WITH SINGLE FMS INSTALLATION, THESE DISPLAYS WILL BE YELLOW.
THAN FMS IS SELECTED ON THE PILOT’S PFD.
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