User's Manual Part 1

T
2
CAS / Part No. 9000000
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
34-43-20
15 Feb 2003
Use or disclosure of information on this page is subject to the restrictions in the proprietary notice of this document.
1--84
• “DON’T SINK, DON’T SINK”
• “TOO LOW, TERRAIN”
• “TOO LOW, GEAR”
• “TOO LOW, FLAPS”
• “GLIDESLOPE”
NOTE: “≈≈” designates a pair of varying tones from 400 to 800 Hz; where
each tone is 0.3 seconds in duration, separated by 0.1 seconds, and at
the end of the pair there is 0.1 seconds of silence.
NOTE: The aural annunciations listed above will depend on the Operator
Selectable Options chosen during installation of the T
2
CAS unit.
Upon completion of the Standard Self Test the following will occur:
If the T
2
CAS unit has the windshear function enabled and the APM and
Terrain Database and Internal system and Internal GPS self tests have
passed, the following aural annunciation will occur:
”TERRAIN AWARENESS AND WINDSHEAR TEST PASSED”
If the T
2
CAS unit does not have the windshear function enabled and the
APM and Terrain Database and Internal system and Internal GPS self tests
have passed, the following aural annunciation will occur:
”TERRAIN AWARENESS TEST PASSED”
If the T2CAS unit does not have the windshear function enabled and the
APM or Terrain Database or Internal system or Internal GPS self tests have
failed, the following aural annunciation will occur:
”TERRAIN AWARENESS AND WINDSHEAR TEST COMPLETE”
If the T
2
CAS unit does not have the windshear function enabled and the
APM or Terrain Database or Internal system or Internal GPS self tests have
failed, the following aural annunciation will occur:
”TERRAIN AWARENESS TEST COMPLETE”
This information is summarized in the Table 1--14.
Table 1--14. Aural Annunciation
Terrain Awareness
and Windshear
Test Passed
Terrain Awareness
and Windshear
Test Complete
Terrain Awareness
Test Passed
Terrain Awareness
Test Complete
Windshear
Enabled?
YES YES NO NO
APM or Terrain
Database or
Internal System or
Internal GPS Fail?
NO YES NO YES