User's Manual

Table Of Contents
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
T
3
CAS/Part No.9005000
Table 6-1: TCAS Aural and VSI/TRA Annunciations (cont)
Condition
Aural
VSI/TRA Annunciation
Notes
Upper
Left
Upper
Right
Center
Color
ATCRBS
Transponder
Selected
None
TCAS
OFF
White
TCAS is not operational
RA Only (TA
Display Control to
OFF)
RA
ONLY
White
VSI/TRA displays
resolution advisories
only.
RA Fail
RA FAIL
VSI FAIL
Yellow
No resolution advisories
displayed.
Traffic Display
Failure
TD FAIL
Yellow
No traffic advisories
displayed.
Single VSI/TRA
Failure (Dual VSI
Aircraft)
Normal
X across
failed
display
Red
On failed side, all
symbology removed and
replaced with a large red
X and hex-coded failure
number. TCAS
operational on good
side.
Dual VSI/TRA
Failure (or Single
on Single VSI
Aircraft)
None
X across
both
displays
Red
All symbology removed
from both displays and
replaced with a large red
X and failure code.
TCAS is not operational.
Flight Deck Lamp
Test
Normal
Display
full white
During Flight Deck lamp
test, display goes full
white and displays no
symbology.
TCAS SELF-TEST (Note 1.)
TCAS Test Mode
(First Second)
TCAS
TEST
TCAS
TEST
White
TCAS system self-test.
TCAS Test Mode
(2 to 8 sec)
TCAS
TEST
White
TCAS test pattern
shown.
TCAS Test Mode
(at 8 sec)
TCAS
TEST
PASS/
FAIL
TCAS
TEST
TCAS test pattern
removed and TCAS
returns to normal
operation unless the test
switch is held, the
aircraft is on the ground,
and TCAS is in STBY.
6-6
04 Nov 2014
34-45-29
Pub. No. 8600200-001, Revision 004
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