R
PRIMUS
1000 Integrated Avionics System
PFD Caution and Failure Displays
The PFD caution and failure messages are described below.
CAUTION MESSAGES
D
Maximum Speed (MAX SPD) – The speed warning is displayed on
the left side of the ADI.
V
/M
.
MO
MO
D
Traffic Alert and Collision Avoidance System (TCAS) (Optional) –
The TCAS status display is above the vertical speed scale. TCAS
messages are described in Table 3–25.
Annunciator
TCAS TEST
TCAS OFF (white)
TCAS INOP (white)
TA ONLY (white)
TCAS FAIL
RA FAIL
Electronic Flight Instrument System (EFIS)
3-76
MAX SPD
is displayed anytime IAS exceeds
Power–up test
TCAS is off
TCAS is inoperative
Traffic alert on
TCAS system failed
Resolution advisory failed
(TCAS II only)
TCAS Messages
Table 3–25
Status
A28–1146–134
REV 1 Jan/03