190-01255-00 Rev. A
Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
343
HAZARD AVOIDANCE
SYSTEM STATUS
During system power-up, HTAWS conducts a system-test of its aural and visual annunciations. The system
test can also be manually initiated. An aural alert is issued at test completion. HTAWS System Testing is
disabled when ground speed exceeds 30 knots. No terrain, obstacle, or VCO alerting is available while a system
test is in progress.
Alert Type
PFD/HTAWS Page Status
Annunciation
HTAWS Page Center
Banner Annunciation
Aural Message
System Test in Progress
HTAWS TEST
None
System Test Pass
None
None
“HTAWS Test OK”
HTAWS System Failure
HTAWS FAIL
“HTAWS Failure”
HTAWS Not Available
None
“HTAWS Not Available”
HTAWS Availability Restored
None
None
“HTAWS Available”*
HTAWS FLTA Alerting Inhibited
None
None
Reduced Protection Mode Enabled
None
None
* Aural message not issued if HTAWS is inhibited.
Table 6-10 HTAWS System Status Annunciations
Manually testing the HTAWS System:
1)
Select the HTAWS Page.
2)
Press the
MENU
Key (Figure 6-83).
3)
Select ‘Test HTAWS System’ and press the
ENT
Key to confirm the selection.
Figure 6-83 HTAWS Page Menu
HTAWS continually monitors several system-critical items such as database validity, hardware status, and GPS
status. If the terrain/obstacle database is not available, the aural message
“HTAWS Failure”
is generated along
with the ‘HTAWS FAIL’ alert annunciation.
HTAWS requires a 3-D GPS navigation solution along with specific vertical accuracy minimums. Should the
navigation solution become degraded or if the aircraft is out of the database coverage area, the annunciation
Summary of Contents for G1000H
Page 1: ...G1000H Integrated Flight Deck Pilot s Guide Bell 407GX ...
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Page 146: ...190 01255 00 Rev A Garmin G1000H Pilot s Guide for the Bell 407GX 134 AUDIO PANEL AND CNS ...
Page 518: ...190 01255 00 Rev A Garmin G1000H Pilot s Guide for the Bell 407GX 506 APPENDIX B Blank Page ...
Page 540: ...Garmin G1000H Pilot s Guide for the Bell 407GX 190 01255 00 Rev A I 6 INDEX Blank Page ...
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