PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
C--23
PRIMUS
â
II Radio System
Annunciation
Extended Altitude Window Size
NORMAL
2700 feet above own aircraft and 2700 feet
below own aircraft
ABOVE
7000 feet above own aircraft and 2700 feet
below own aircraft
BELOW
2700 feet above own aircraft and 7000 feet
below own aircraft
Extended Altitude Modes
Table C--5
D
Code/Mode Select (TUNE) Knobs
-- The TUNE knobs are used to
change the transponder codes and the TCAS modes.
D
TCAS Operational Select (PGE) Button
-- This button is used to
select various TCAS operational features. Pushing the PGE button
accesses a page menu. This menu access is the TCAS operational
function that are selected using the ATC/TCAS button. The RMU
main tuning page selects and displays the primary TCAS selection
in the lower left window. The selections are as follows:
-
TCAS DSPY 1/2 -- This annunciation shows whether the pilots (1)
or copilots (2) TCAS display features are being controlled. When
the cursor is in the window, the 1/2 button is used for the
selection. The selections are stored when the aircraft is powered
down.
-
FLIGHT LEVEL 1/2 -- This is a display of the transponder’s
encoded altitude and the air data source for that altitude (for
example, DADC 1 and DADC 2).
D
ATC Ident (ID) Button
-- Pushing the ID button activates the
transponder ident mode for approximately 18 seconds. The ATC
reply annunciator (yellow rectangular box) is displayed along the top
edge of the transponder window, indicating that the transponder is
in the identification mode.
D
ATC Reply Annunciator
-- A reply annunciator (rectangular box),
located in the upper right corner of the ATC/TCAS window, turns
yellow when the transponder is replying to an interrogation from a
ground station or TCAS.