Garmin SOCATA TBM850, Pilot'S Manual

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Garmin G1000 Pilot’s Guide for the Socata TBM 850
190-00709-04 Rev. A 416
HAZARD AVOIDANCE
TERRAIN-SVS INHIBIT
Terrain-SVS aural and visual alerts can be manually inhibited. Use caution when inhibiting Terrain-SVS
as the system should be enabled when appropriate. When Terrain-SVS is inhibited, the alert annunciation
'TER INH' is shown on the PFD, and on the terrain annunciation window on the MFD when terrain display
is enabled.
Figure 6-136 Terrain-SVS Alerting Disabled
(Terrain-SVS Inhibited) Annunciation
Inhibiting/enabling Terrain-SVS alerting:
1)
Select the Terrain-SVS Page.
2) Select the INHIBIT Softkey to inhibit or enable Terrain-SVS (choice dependent on current state).
Or :
a)
Press the MENU Key.
b) Select ‘Inhibit Terrain-SVS’ or ‘Enable Terrain-SVS’ (choice dependent on current state) and press the ENT Key.
If Terrain-SVS alerts are inhibited when the Final Approach Fix is the active waypoint during a GPS SBAS
approach, a LOW ALT annunciation may appear on the PFD next to the altimeter if the current aircraft
altitude is at least 164 feet below the prescribed altitude at the Final Approach Fix. See the Flight Instruments
Section for details.
Alert Type
PFD/MFD*
Alert
Annunciation
MFD
Pop-Up Alert (except
Terrain-SVS Page)
Aural Message
Reduced Required Terrain Clearance
Warning (RTC) “Warning; Terrain, Terrain”
Imminent Terrain Impact Warning (ITI) “Warning; Terrain, Terrain”
Reduced Required Obstacle Clearance
Warning (ROC) “Warning; Obstacle, Obstacle”
Imminent Obstacle Impact Warning (IOI) “Warning; Obstacle, Obstacle”
Reduced Required Terrain Clearance
Caution (RTC) “Caution; Terrain, Terrain”
Imminent Terrain Impact Caution (ITI) “Caution; Terrain, Terrain”
Reduced Required Obstacle Clearance
Caution (ROC) “Caution; Obstacle, Obstacle”
Imminent Obstacle Impact Caution (IOI) “Caution; Obstacle, Obstacle”
* Annunciation is displayed on the MFD when terrain display is enabled.
Table 6-16 Terrain-SVS Alerts Summary