EFS
10
EADl
Mode
Annunciations
2
1
345
6
789
The
EFS
10
EADl provides mode
annunciaiton along the top of the
EADI. Unlike dedicated annunciator
panels, one area of the display is
reserved for lateral modes one for
vertical modes, and engaged and
armed modes are stacked and color
coded for easy interpretation.
Display
Features
1.
AP (autopilot)
/L
is added for left
side,
/R
for right side. When autopilot
is engaged "APL" is displayed in
green. Upon autopilot disengagement
"APL" turns red and flashes for five
seconds.
2.
YD (yaw damper) is displayed in
green when the yaw damper is en-
gaged. Upon yaw damper disengage-
ment "YD" turns red and flashes for
five seconds.
3.
HDG (Engaged Lateral Mode) The
current engaged lateral mode
is
dis-
played in green. Flashing indicates
the same as on the
KMS 446
(see
KMS 446,
page
10).
Possible
annunciations in this position are:
HDG,
NAV,
APR,
LOC,
BC or blank.
4.
LOC (Armed lateral mode) The
current armed lateral mode is dis-
played in white. When the mode
goes from arm to coupled, the
annunciation moves up to the
engaged lateral mode position and
changes to green. Possible annun-
ciations are: NAV, APR,
LOC,
BC
or
blank.
5.
HB
(half bank angle) is displayed
in green whenever half bank angle
mode is engaged.
6.
CWS
(control wheel steering) is
displayed in green while the CWS
button is pushed. At the same time
autopilot annunciations and HB and
SR extinguish to denote the absence
of
these modes while the crew is
manually maneuvering the aircraft.
25
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