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Honeywell Bendix/King KFD 840 Primary Flight Display
BAROMETRIC (BARO) SETTING
The BARO set window is located directly below the altitude tape.
Press the right knob two times until BARO is highlighted. Turn the
knob clockwise to increase the baro and counterclockwise to
decrease the value. The digits are white followed by a gray IN
(inches of mercury) or HPA (hectopascals). The range limit for
inches of mercury is from 22 to 30.98 inHg, rounded to a resolution
of .01. The range limit for hectopascals is 745 HPA to 1049 HPA,
rounded to a resolution of 1.
MINIMUM ALTITUDE ALERT (MIN) BUG
Press the right knob four times to activate the MIN display. Turn the
knob
clockwise
counterclockwise to decrease the value. Pressing and holding the
Altitude Area
5-6
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Honeywell International Inc. Do not copy without express permission of Honeywell
When the BARO is highlighted, pushing and
holding the knob will cause the baro setting to
go to the standard barometric correction
(STD) 29.92 inHg (or 1013 HPA).
IN or HPA is a pilot selectable on the CONF
page.
Minimum Altitude Alert MIN must be
ENABLED on the CONF page for this
function
DISABLED on the CONF page the
menu item on the right knob will still
be displayed but it will not be
selectable.
to
increase
to
operate.
the
MIN
bug
KFD 840 PG PN 7450-0840-01
If
MIN
setting
and
Rev C May 28, 2010
is
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