PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
Electronic Flight Instrument System (EFIS)
4-32
NOTES:
1. When the AHRS is in DG mode, the on--side
heading source annunciations are DG1, DG2,
respectively.
2. When the MAG heading is invalid, the source
annunciation is an amber HDG1 or HDG2.
D
Autopilot Status Annunciations
-- Displays the engage status of
the autopilot. The annunciation is displayed above and left of center
of the attitude sphere. See table 4--7.
Autopilot Status Annunciation
Display Type
Color
Engaged
AP
Steady
Green
Autopilot Test
AP TEST
Steady
Amber
Normal YD
Disconnect
YD
5 second flash
Amber
Abnormal YD
Disconnect
YD
5 second steady Amber
Normal AP
disconnect
AP
5 second flash
Amber
Abnormal AP
disconnect
AP/YD
5 second flash,
then steady
Red
Normal AP
disconnect in
CAT 2
AP
5 second flash
Red
Touch Control
Steering
TCS
Steady, while
TCS button is
held
White
Turn Knob Out of
Detent
TKNB
Steady
Amber
Autopilot Status Annunciations
Table 4--7
D
Vertical Track Alert (VTA) Annunciation
-- An amber VTA is
displayed above the vertical deviation scale when the FMS VNAV
is selected. The input is sent from the selected FMS.
D
Altitude Trend Vector
-- The altitude trend vector is displayed when
the aircraft is in either a climb or a descent. The top of the vector
points to the altitude that the aircraft is at, if the current vertical speed
is maintained.