Garmin G1000H Pilot's Manual page 351

Alert Type
Reduced Required Terrain Clearance
Warning (RTC)
Imminent Terrain Impact Warning (ITI)
Reduced Required Obstacle Clearance
Warning (ROC)
Imminent Obstacle Impact Warning (IOI)
Reduced Required Terrain Clearance
Caution (RTC)
Imminent Terrain Impact Caution (ITI)
Reduced Required Obstacle Clearance
Caution (ROC)
Imminent Obstacle Impact Caution (IOI)
Voice Callout (VCO)
Aural HTAWS caution alerts can be muted while an alert is occurring. Muting an active caution alert has
no effect on visual caution annunciations or aural or visual warnings. If new HTAWS cautions occur, muting
will have no effect until it is enabled again.
Muting/Unmuting an Active HTAWS Caution Aural Alert:
Press the TA MUTE button on the collective.
Or :
1) Turn the large FMS Knob to select the HTAWS Page on the MFD.
2) Press the MUTE CTN Softkey.
Or :
1) Press the MENU Key.
2) Select 'Mute Active Caution' or 'Unmute Active Caution' (choice dependent on current state) and press the ENT
Key.
FORWARD LOOKING TERRAIN AVOIDANCE (FLTA)
Reduced Required Terrain Clearance (RTC) and Reduced Required Obstacle Clearance (ROC)
alerts are issued when the aircraft flight path is above terrain, yet is projected to come within the minimum
clearance values in Figure 6-79. When an RTC alert is issued, a potential impact point is displayed on the
HTAWS Page.
190-01255-00 Rev. A
PFD/HTAWS
Page Alert Pop-Up Alert (except
Annunciation HTAWS Page)
None
Table 6-9 HTAWS Alerts Summary
Garmin G1000H Pilot's Guide for the Bell 407GX
™
MFD
"Warning; Obstacle, Obstacle"
"Warning; Obstacle, Obstacle"
"Caution; Obstacle, Obstacle"
"Caution; Obstacle, Obstacle"
None "Five Hundred", "Four Hundred", "Three Hundred",
"Two Hundred", "One Fifty", "One Hundred", "Fifty"
HAZARD AVOIDANCE
Aural Message
"Warning; Terrain, Terrain"
"Warning; Terrain, Terrain"
"Caution; Terrain, Terrain"
"Caution; Terrain, Terrain"
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