PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
Electronic Flight Instrument System (EFIS)
4-26
D
Air Data Displays
-- The PFD airspeed, altitude, and vertical speed
displays receive inputs from the micro air data computer (MADC).
D
Slip--Skid Display
-- Standard slip--skid indications are displayed
by the inclinometer on the PFD bezel control.
PFD ATTITUDE DIRECTOR INDICATOR (ADI)
See figure 4--20 for the location of the symbols and annunciations
described below.
D
Flight Director Mode Annunciations
-- The flight director mode
annunciations are displayed full--time on both PFDs. Lateral mode
annunciations are located on the left--hand corner of the mode
annunciation area above the ADI. Vertical mode annunciations are
located in the right--hand corner of the mode annunciation area
above the ADI. Armed modes are displayed in white characters, and
captured modes are displayed in green characters. In addition, a
white box surrounds a captured mode annunciation for 7 seconds
after the capture logic is satisfied.
NOTE:
The annunciated flight director modes, on both PFDs, are
the result of the flight director mode selections on the
guidance controller and the resulting flight director
computer operation on the coupled side.
D
Yaw Damper Annunciations
-- These annunciations display the
engage status of the yaw damper. The annunciation is displayed
above and right of center of the attitude sphere. See table 4--3.
Yaw Damper Status
Annunciation
Display
Type
Color
Engaged
YD
Steady
Green
Autopilot test
AP TEST
Steady
Amber
Normal YD disconnect
YD
5 second
flash
Amber
Abnormal YD disconnect
YD
5 second
flash, then
steady
Amber
Yaw Damper Status Annunciations
Table 4--3
