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MAINTENANCE
Honeywell !!R%AA.
6.
C.
(12) (a)
(b)
(c)
(d)
(e)
(f)
DISP Function Key
Selection
- Selection
of
the
DISP
mode
causes the function ke.vto be annunciated alonq with the DISP
menu
to be displayed
oh the
DC CRT (Figure 6-22). The DISP
mode function is used to configure display parameters of the
on-side PFD which are not changed very often. A DISP function
key selection has no effect on any of the display formats.
DISP selections are made using the menu driven line select
keys.
Flight Director Command Bar Format - By alternate-action
selections, the pilot and copilot can change their respective
PFD command bar symbology between single cue (SC) or cross
pointers (CP). One of these selections is boxed at all times.
The power-up default is the last selected command bar format.
CAS/Mach Selection - Above 25,000 feet, the speed display can
be selected between the CAS and Mach tapes. The CAS/Mach
selection is momentary and remains boxed as long as the line
key is depressed. This selection affects only the on-side
PFD.
Metric Altitude Selection - The metric altitude display can be
selected on the on-side PFD by using this line select key.
The power-up default mode is the last selected state of this
display.
Baro Set Units Selection - The pilot and copilot can select
the units, IN or MB for the baro altitude set data on their
respective PFDs. The power-up default is the last selected
data format.
Bearing Pointer Declutter Selection - Bearing pointers may be
removed from the PFD by selecting the BRG line key on the DISP
menu.
Selections made in this mode affect the on-side PFD
only.
(13) CRT Dim Knob
The crew has control over the brightness of the DC CRT via the BRT
knob.
(14) Baro Set Knob
Each pilot's BARO set knob is tied directly to the on-side DADC.
When the pilots are displaying cross-side DADC data on their PFD,
they do not have control over the displayed baro setting from their
respective DC. The baro set function is independent from the DC
and does not require the DC to work to set the data.
22-14-00
Page 196
Aug 15/91
Use or disclosure
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