User's Manual
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
T
3
CAS/Part No.9005000
● If the T
3
CAS unit has the windshear function enabled and the APM
or Terrain Database or Internal system or Internal GPS self-tests
have not failed, the following aural annunciation will occur:
“TERRAIN AWARENESS AND WINDSHEAR TEST COMPLETE”
● If the T
3
CAS unit does not have the windshear function enabled and
the APM or Terrain Database or Internal system self-tests have not
failed, the following aural annunciation will occur:
“TERRAIN AWARENESS TEST COMPLETE”.
● If the self-test passes, the system provides the following aural over
the speaker system:
“TERRAIN AWARENESS SYSTEM PASS”
“TERRAIN AWARENESS TEST COMPLETE”
● If a T
3
CAS input from an external LRU is failed or a pin programming
error is detected, the system provides the following aural message
over the speaker system:
“TERRAIN AWARENESS LRU PASS”
“REQUIRED EXTERNAL INPUT FAIL”
“TERRAIN AWARENESS SYSTEM FAIL”
● For Part Numbers 9005000-11801 and -55801, if a T
3
CAS input from
an external LRU is invalid, the system provides the following aural
message over the speaker system:
“TERRAIN AWARENESS LRU PASS”
“REQUIRED EXTERNAL INPUT UNAVAILABLE”
“TERRAIN AWARENESS SYSTEM UNAVAILABLE”
● If a T
3
CAS input from an external LRU is NCD or functional test, the
system provides the following aural message over the speaker
system:
“TERRAIN AWARENESS LRU PASS”
“REQUIRED EXTERNAL INPUT UNAVAILABLE”
“TERRAIN AWARENESS SYSTEM PASS”
● When the self-test is finished, the ON ND indication remains lighted
with cyan TERR indication on bottom right corner of the ND (Terrain
background is displayed, it can appear all black depending on the
A/C location).
(b) TAWS/RWS Mode Activation
The TAWS/RWS is activated upon Aircraft Power Up and becomes
available when parameters needed for normal operation of the
TAWS/RWS functions are available.
(c) TAWS/RWS Mode Deactivation
Pub. No. 8600200-001, Revision 004
34-45-29
1-108
04 Nov 2014
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