PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
4-67
Electronic Flight Instrument System (EFIS)
Monitored Parameter
Tolerance
Bank angle
Greater than
±
65
_
Pitch attitude up
Greater than 30
_
Pitch attitude down
Greater than 20
_
Excessive Attitude Declutter Parameters
Table 4--20
The following items are removed from the display when the logic in table
4--20 has been satisfied:
D
FD mode annunciations and command bars and couple arrow
D
Marker beacons
D
Vertical deviation scale, pointer, and annunciator
D
ADI localizer scale
D
Speed bugs and readout
D
Radio altitude display
D
Altitude select, airspeed display and vertical speed bug data
D
All flags and comparators except ATT and ADC (IAS/ALT)
D
Low bank annunciator
D
RA set digits.
NOTE:
Declutter mode is inhibited when windshear flight director
mode is engaged.
PFD TEST MODE
This test can be initiated with the DC when airspeed is valid and less
than 60 knots, and the weight--on--wheels (WOW) switch is in the
on--ground mode. Selecting the various tests shows the invalid flags for
the following PFD information shown in figure 4--38:
D
Micro Air Data Computer
D
Flight Director
D
Radio Altitude
D
Attitude and Heading
D
Navigation.