2. D. (2) (p) ~ Holding Pattern -
When a flight plan holding pattern is
active, a hold annunciation will be displayed at the holding
point on the profile.
In this situation, the vertical map
will be held static in the distance axis and updated in the
altitude axis only.
The racetrack pattern appears on the
lateral map only.
(3) MAP Caution and Warning Displays
(a) IRS Failures and F1ags -
Failure of the displayed heading from
the IRS is shown by removing the flight plan, bearing pointers,
track line, and wind vectors from the display. The digital
heading readout is replaced by amber dashes. Additionally, a
red HDG FAIL label is displayed below the lubber line as shown
in Figure 215.
IRS test mode is shown with the label HDG TEST in the same
location as the fail annunciation discussed above (Figure 216).
(b) Headinu Select Failure -
Failure of the heading select signals
. .
will c~use the display to be replaced by amber-dashes with the
heading bug removed from the display. This indication will
also be given in the event of an invalid heading display
(Figure 215).
/
ALTITUDE PRESELECTOR
TOC
TILLS
Wx
--–------mvT-
+
——-. ————-
—.
SAT
VAR
L 10
-
56
GCR
TAS
234
GSPD
345)
I
TRANSITION POINT
Vertical Profile Symbols
Figure 214
22-14-00
Page 243
Aug 15/91
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