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G1000 / G1000_CessnaNavIII_CockpitReferenceGuide_SystemSoftwareVersion0563.03orlater_.pdf
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SECTION 10 – HAZARD

AVOIDANCE

Pop-up Alerts

When a terrain or obstacle alert is issued, a pop-up window is displayed on the MFD with the appropriate alert.

Figure 10-24 TAWS Alert Pop-Up

Press the ENT Key to display the TAWS Page, or press the CLR Key to remain on the existing page.

Unlighted Obstacle

Lighted Obstacle

Unlighted Obstacle

Lighted Obstacle

Potential Impact Points

(Height is less than

(Height is less than

(Height is greater than

(Height is greater than

 

1000’ AGL)

1000’ AGL)

1000’ AGL)

1000’ AGL)

 

 

 

 

 

 

Figure 10-25 TAWS Symbols

190-00384-07 Rev.A

Garmin G1000 Cockpit Reference Guide for the Cessna Nav III

10-15

SECTION 10 – HAZARD

AVOIDANCE

TAWS Alerts Summary

The following table shows the possible TAWS alert types with corresponding annunciations and aural messages.

 

PFD/MFD TAWS

MFD

 

Alert Type

Page

Aural Message

Pop-Up Alert

 

Annunciation

 

 

 

 

Excessive Descent RateWarning (EDR)

 

 

“Pull Up”

 

 

 

 

Reduced RequiredTerrain Clearance

 

 

“Terrain,Terrain; Pull Up, Pull Up”

Warning (RTC)

 

or

or

 

 

 

“TerrainAhead, Pull Up;TerrainAhead, Pull Up”

ImminentTerrain ImpactWarning (ITI)

 

 

“TerrainAhead, Pull Up;TerrainAhead, Pull Up”

 

 

or

or

 

 

 

“Terrain,Terrain; Pull Up, Pull Up”

Reduced Required Obstacle Clearance

 

 

“Obstacle,Obstacle;Pull Up,Pull Up”

Warning (ROC)

 

or

or

 

 

 

“ObstacleAhead,Pull Up;ObstacleAhead,Pull Up”

Imminent Obstacle ImpactWarning (IOI)

 

 

“ObstacleAhead,Pull Up;ObstacleAhead,Pull Up”

 

 

or

or

 

 

 

“Obstacle,Obstacle;Pull Up,Pull Up”

Reduced RequiredTerrain Clearance Caution

 

 

“Caution,Terrain; Caution,Terrain”

(RTC)

 

or

or

 

 

 

“TerrainAhead;TerrainAhead”

ImminentTerrain Impact Caution (ITI)

 

 

“TerrainAhead;TerrainAhead”

 

 

or

or

 

 

 

“Caution,Terrain; Caution,Terrain”

Reduced Required Obstacle Clearance

 

 

“Caution, Obstacle; Caution, Obstacle”

Caution (ROC)

 

or

or

 

 

 

“ObstacleAhead; ObstacleAhead”

Imminent Obstacle Impact Caution (IOI)

 

 

“ObstacleAhead; ObstacleAhead”

 

 

or

or

 

 

 

“Caution, Obstacle; Caution, Obstacle”

Premature DescentAlert Caution (PDA)

 

 

“Too Low,Terrain”

 

 

 

 

Altitude Callout“500”

None

None

“Five-Hundred”

Excessive Descent Rate Caution (EDR)

 

 

“Sink Rate”

 

 

 

 

Negative Climb Rate Caution (NCR)

 

 

“Don’t Sink”

 

 

or

or

 

 

 

“Too Low,Terrain”

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Garmin G1000 Cockpit Reference Guide for the Cessna Nav III

190-00384-07 Rev.A

 

 

 

 

 

SECTION 10 – HAZARD

 

 

 

 

 

AVOIDANCE

The following system status annunciations may also be

 

 

 

 

 

 

 

 

issued.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PFD/MFD TAWS

 

MFD

 

 

 

Alert Type

Page

 

 

Aural Message

 

 

Pop-Up Alert

 

 

 

Annunciation

 

 

 

 

 

 

 

 

 

 

TAWS SystemTest Fail

 

 

None

 

“TAWS System Failure”

 

 

 

 

 

 

 

 

TAWSAlerting is disabled

 

 

None

 

None

 

 

 

 

 

 

 

 

No GPS position or excessively degraded

 

 

None

 

“TAWS NotAvailable”

 

GPS signal

 

 

 

“TAWSAvailable” will be heard when sufficient

 

 

 

 

 

 

GPS signal is re-established.

 

SystemTest in progress

 

 

None

 

None

 

 

 

 

 

 

 

 

SystemTest pass

None

 

None

 

“TAWS SystemTest OK”

 

Alert Annunciations

Alert Annunciation

Figure 10-27 TAWS Alert Annunciation on the PFD

Alert Annunciation

Figure 10-26 Alert Annunciation on the TAWS Page

190-00384-07 Rev.A

Garmin G1000 Cockpit Reference Guide for the Cessna Nav III

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SECTION 10 – HAZARD

AVOIDANCE

Blank Page

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Garmin G1000 Cockpit Reference Guide for the Cessna Nav III

190-00384-07 Rev.A