PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
4-71
Electronic Flight Instrument System (EFIS)
-
AMBER FAIL ANNUNCIATION -- When the amber FAIL
annunciation is displayed (optional PRIMUS
â
880 Weather Radar
System only), selecting the test mode displays the weather radar
system fault code data in place of the tilt information. Refer to the
PRIMUS
â
880 Weather Radar maintenance handbook for specific
information on fault code interpretation.
NOTE:
The PRIMUS
â
660 and optional PRIMUS
â
880 radars
can also display plain English fault displays when the
TEST mode is selected.
-
RADAR TILT -- Radar tilt is displayed in the form of a cyan number
with + (up) or -- (down) sign. If attitude compensated tilt (part of
the optional PRIMUS
â
880 Weather Radar only) is engaged, an
A
is displayed in this location.
-
TARGET ALERT (TGT)
--
TGT alert is shown above the tilt angle.
It overrides the display of variable gain. When armed, TGT is
displayed in green. When activated, TGT turns amber and
flashes.
-
VARIABLE GAIN -- When radar gain is selected as a variable, it
displays a value for radar gain in proportion to the radar controller
gain setting.
D
Mid--Right Side
-
MAP DESIGNATOR (if FMS is installed) -- This section of the
display, shown in figure 4--39, shows the cyan designator bearing
and distance position data. The designator is always cyan.