PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
Modes of Operation
8-22
Step
Procedure
7
With the localizer captured, and outside the normal
glideslope capture limits, the PFD annunciates, as shown
in the display below.
D
LOC in green
D
GS in white
30
30
30
30
M
--2000
AD--50991--R1@
ILS Approach Mode Procedure
Table 8--6
The glideslope portion of the approach mode is used to automatically
intercept, capture, and track the glideslope beam. The beam is used to
guide the aircraft to the runway in a linear descent. Typical glideslope
beam angles vary between 2
_
and 3
_
, dependent on local terrain. The
mode is interlocked so that glideslope capture is inhibited until localizer
capture has occurred.
With the localizer captured and outside the normal glideslope capture
limits, the PFD annunciates the following modes:
D
LOC in green
D
GS in white
D
Any other vertical mode in use at this time is also displayed.