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Honeywell Bendix/King KFD 840 Primary Flight Display
The CONF, and INFO menus, shown in gray, are not selectable
when airspeed is above 40 kts (46 mph).
The menu items on the HSI/CHK LST button also change depending
on the state of the Menu button. Additional information is provided in
subsequent sections of this manual.
Red
X
above Knob or Button Display
A red
X
above a knob or button display indicates the respective knob
or button is stuck and the functions associated with that knob or
button will not be available. The knob or button will not respond to
any change while the red
other than the knob or button with the red X, to restore system
operation. If the stuck button was temporary and the red
extinguishes press any button or knob to restore system operation.
Display Brightness (BRT)
Display brightness is controlled by the left knob. A photocell senses
ambient lighting and determines day or night mode. Day mode
controls dimming between maximum brightness and a minimum
brightness that allows viewing in high ambient lighting. Night mode
controls dimming to a lower threshold. The display cannot be
dimmed completely in day or night mode.
Aircraft Configuration (CONF)
The CONF page is used to set the following aircraft configuration
parameters of the KFD 840:
PARAMETER
Baro Correction Units
Metric Altitude
Minimum Altitude Alert (MIN)
Outside Air Temperature (OAT) Units
Getting Started
2-10
©
Honeywell International Inc. Do not copy without express permission of Honeywell
X
is displayed. Press any knob or button
SETTING
IN HG or HPA
DISABLED/ENABLED
DISABLED/ENABLED
Degrees F or Degrees C
KFD 840 PG PN 7450-0840-01
Rev C May 28, 2010
X
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