PRIMUSr 1000 Integrated Avionics System
A28--1146--112--00
4-35
Electronic Flight Instrument System (EFIS)
10 10
10 10
20 20
350
9
1
260
280
220
200
240
260
00
20
80
4500
43
50
00
N
W
.410
M
359 CRS
ILS1
13.1
NM
25
VOR1
ADF2
HDG
001
TGT
0
1
2
3
3
1
2
TTG
5MIN
1000
200 RA
29.92 IN
LOC CAT2
AP YD
GS
AD--50915--R1@
CAT 2
DEVIATION
SCALE AND
POINTER
CAT 2 ANNUNCIATOR
PFD With CAT II Annunciations
Figure 4--21
The green CAT2 mode annunciation is an indication that the
conditions for a CAT2 approach are present and the excessive ILS
deviation monitors are active on the PFD.
The symbol generator activates the CAT2 mode annunciator on the
PFDswheneverAPR(approach)modeisselectedand thefollowing
criteria are satisfied.
- The DCRAsetdatamustbesettobetween200and100 feetand
both radio altimeters must be valid, and indicating greater than
1000 feet.
- Independent and valid navigation sources are present on pilot’s
and copilot’s PFDs.
- The on--side radios must be selected for display, both must be
tunedtotheILS,andthelocalizerandglideslope deviationsmust
be valid.
- Attitude and heading must be valid on both PFDs.