R
PRIMUS
1000 Integrated Avionics System
Step
3
As the aircraft descends to within 1000 feet of the target
altitude, a visual alert (the altitude preselect window and
readout change color from
alert (a one–second horn) annunciate. The visual alert
remains active until the aircraft is within 200 feet of the
target altitude. The capture point depends on vertical
speed.
Figure 6–27 shows the aircraft in a flare at ASEL capture.
ASEL
the ASEL capture mode until altitude error is less that 25
feet and altitude rate is less than 5 ft/sec. When these
conditions exist, the system automatically switches to
altitude hold.
NOTE: Changing the selected altitude with the ASEL knob while in the
Modes of Operation
6-36
is in a white box on the PFD. The aircraft remains in
capture phase cancels the active ASEL mode, and the armed
ASEL annunciator is displayed.
ASEL Capture Point Display
ASEL Mode Operation Procedure
Table 6–8 (cont)
Procedure
cyan
to amber) and an audible
Figure 6–27
AD–63901@
A28–1146–134
REV 1 Jan/03