Garmin G1000H Pilot's Manual page 356

HAZARD AVOIDANCE
'HTAWS N/A' is generated in the annunciation window and on the HTAWS Page. The aural message "HTAWS
Not Available" is also generated. When sufficient GPS signal is received and the aircraft is within the database
coverage area, the aural message "HTAWS Available" is generated (unless HTAWS is inhibited).
Alert Cause
MFD Terrain or Obstacle
database unavailable or
invalid. HTAWS operating
with PFD Terrain or Obstacle
databases
Terrain or Obstacle database
unavailable or invalid on all
displays, invalid software
configuration, HTAWS audio
fault
No GPS position
Excessively degraded GPS
signal
Out of database coverage
area
344
PFD/HTAWS Page HTAWS Page Center Banner
Annunciation
None
TERRAIN DATABASE FAILURE
NO GPS POSITION
Table 6-11 HTAWS Abnormal Conditions
Garmin G1000H Pilot's Guide for the Bell 407GX
™
Annunciation
HTAWS FAIL
"HTAWS Available" when GPS
position returns and HTAWS is
None
sufficient GPS signal is received
None
"HTAWS Available" when aircraft
enters database coverage area
Aural Message
None
"HTAWS Failure"
"HTAWS Not Available"
not inhibited.
"HTAWS Not Available"
"HTAWS Available" when
and HTAWS is not inhibited.
"HTAWS Not Available"
and HTAWS is not inhibited.
190-01255-00 Rev. A