The KMC
440
allows engagement
of autopilot modes as well as vertical
trim and roll rate commands. Axis fail-
ure lights are located on the face to
annunciate individual axis failures.
In a dual system a second column
of
failure lights are provided as well as
an autopilot transfer button and
annunciation.
Display Features
8.
HALF BANK (half bank angle)
-
Alternately engages and disengages
half bank mode.
9.
AP XFER (dual systems only)
(autopilot transfer)
-
Alternately
selects autopilot control from left
or
right sides.
10.
YD (yaw damper)
-
Alternately
engages and disengages yaw
damper.
Mode
Annunciations
1.
AP (autopilot)
-
Illuminates when
the autopilot is engaged by the AP
pushbutton.
2.
HB (half bank angle)
-
Illuminates
when half bank mode is engaged by
the Half Bank pushbutton.
3.
>
(Dual Systemsonly)
(autopilot couple IefUright)
-
Illumi-
nates pointing left or right alternately
when AP XFER is pushed.
4. YD (yaw damper)
-
Illuminates
when yaw damp is engaged.
5.
SR
(soft
ride)
-
Illuminates when
soft ride mode is engaged by the
SOFT
RIDE pushbutton.
6.
Axis failure lights illuminate when
the internal monitor detects a failure in
one of the control axes.
Control Features
Mode
Select pushbutton
1 1.
SOFT
RIDE
(soft
ride) -Alter-
nately engages and disengages soft
ride mode.
Other Controls
12. Roll rate command knob when
turned from its center detent position
cancels existing lateral mode and
engages roll attitude hold. The farther
from center the knob is held, the
faster the autopilot increases the
aircraft's bank angle. When released,
the roll attitude stabilizes and the
autopilot holds roll attitude.
13. Vertical Trim allows modification
of certain vertical modes (e.g. altitude,
pitch attitude, MACH, IAS, VS). It
will
cancel vertical modes which utilize a
vertical track or stored vertical profile
(e.g. Glideslope, VNAV, Climb,
GoAround) and revert to pitch attitude
hold.
Action is either by discrete pushes
to modify a reference by a set amount
or continuous by holding the control in
one position and slewing the refer-
ence.
7.
AP (autopilot)
-
Alternately
engages and disengages the autopi-
lot. Also engages Yaw Damper when
the autopilot is engaged.
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