Honeywell PRIMUS 1000 Pilot's Manual page 73

R
PRIMUS 1000 Integrated Avionics System
D
Attitude Sphere – The attitude sphere shows the aircraft pitch and
roll attitudes relative to the horizon. The sphere is filled with two
colors: cyan
ground, separated by a white line representing the horizon. Pitch
attitude is limited to ±90_, and roll attitude has a full 360_ of motion.
For pitch attitudes greater than ±17.5_, a
displayed. The eyebrow can be used for quick ground reference.
If attitude becomes invalid, the sphere fills with cyan, the eyebrow
and horizon lines are removed, and
rectangle in the top center area of the sphere.
D
Roll Scale and Pointer – The roll scale is linear with white markings
at 10_, 20_, 30_, 45_, and 60_ of roll. The 30_ mark is highlighted
with a longer tick mark. A triangle marks 45_ of roll. The roll pointer
and index center mark are both filled in.
D
Flight Director Couple Arrow – A
the ADI to indicate which flight director is coupled to the flight
guidance system.
D
Attitude Source Annunciators – The PFD annunciates ATT1 or
ATT2 to indicate which vertical gyro is the attitude source.
— When the normal (on–side) source is selected, the source
annunciators are not displayed.
— When both pilots select the cross–side source, the annunciators
are white.
— When both pilots use the same source, the annunciators both
turn amber.
D
Digital Air Data Source Annunciators – The PFD annunciates
ADC1 or ADC2 to indicate which MADC computer is the air data
source.
— When the normal (on–side) source is selected, the source
annunciators are not displayed.
— When both pilots select the cross–side source, the annunciators
are white.
— When both pilots use the same source, the annunciators both
turn amber.
Electronic Flight Instrument System (EFIS)
3-36
representing the sky and brown representing the
brown
ATT FAIL is displayed in a black
green arrow is displayed above
eyebrow is
A28–1146–134
REV 1 Jan/03