Sandel ST3400H HeliTAWS, Installation Manual

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While operating the self-test on the ST3400H, evaluate the audio for clarity, and appropriate
volume level.
PASS FAIL
COMPLETED
Comments
While operating the self-test on the ST3400H, ensure that higher priority audio signals (such as
low rotor warning, master warning, etc) are not masked by the ST3400H audio. For this test,
each higher priority audio signal shall be tested separately and determined to be understandable
and distinguishable.
PASS FAIL
COMPLETED
Comments
While operating the self-test on the ST3400H, ensure that lower or equivalent priority audio
signals (such as traffic, nav audio, etc.) do not mask the higher HTAWS ST3400H audio alerts.
For this test, each lower priority audio signal shall be tested separately.
PASS FAIL
COMPLETED
Comments
82046-IM-K ST3400H INSTALLATION MANUAL Page 7-11