Navigation Display Symbols

Table 7

TCAS
SYMBOL NAME MODE DEFINITION
10.3NM
+01↑

 12.4NM
-02 ↓
TCAS
No Bearing
Data
(A, R)
ILS
VOR
NAV
ARC
Up to two displayed when no bearing information is available. Displays distance in NM, altitude, and vertical direction at the bottom of the ND. Displays in amber or red according to threat level.
10.3 NM TCAS
No Bearing &
No Alt Data
(A, R)
ILS
VOR
NAV
ARC
Displays distance in NM at the bottom of the ND when no bearing or altitude information is available. Displays in amber or red according to threat level.
TCAS
FAIL
TCAS
Failure
Indication
(R)
ILS
VOR
NAV
ARC
Indicates TCAS failure. Flashes for 9 seconds, then remains steady. NAV TCAS FAULT appears on upper ECAM.
TCAS: OFF TCAS Off
Indication
(B)
ILS/VOR
NAV
ARC
Indicates STBY has been selected or both transponders have failed.
TA ONLY TCAS
TA Only
Indication
(A, W)
ILS
VOR
NAV
ARC
Indicates TA only mode is selected or the RA function is inhibited or failed. With TA/RA selected, the message appears automatically during climb until 1100 feet AGL and on descent below 900 feet AGL when the TCAS automatically switches to the TA ONLY mode.