Garmin GTN 625Xi, Pilot'S Manual

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Hazard Awareness
190-02327-03 Rev. C Pilot’s Guide 5-133
1
VCO alerts are not issued if both TAWS and GPWS systems have failed or are not available.
GSD alert is available if a valid ILS is being used for navigation, even when no valid GPS signal is being
received.
ENABLE FLAP OVERRIDE
When the Flaps Override option is enabled, the annunciation “FLAP OVRD” is
annunciated on the TAWS-A Page. If GPWS alerts are also inhibited (which include
FIT), the “FLAP OVRD” annunciation is not shown.
1. Tap Menu .
2. Tap Flap Override to toggle the override state.
GSD alerting is only active after departure and the following conditions are met:
•
An ILS, LPV, LNAV/VNAV, or LNAV+V approach is active and vertical
navigation indications are being displayed.
•
Aircraft is below 1000 feet AGL.
•
Gear is configured for landing.
When a GSD caution alert occurs, the aural and visual annunciation “GLIDESLOPE” is
issued. If a GSD caution alert occurs on an LPV, LNAV/VNAV, or LNAV+V approach,
the aural and visual annunciation “GLIDESLOPE” is issued.
GPWS N/A
Alert Type:
Caution
Condition:
•
GPWS Not Available
•
Incorrect TAWS configuration
•
Radar altimeter unavailable
•
GPS position unavailable/degraded
•
TAWS audio fault
Pop-up Alert: N/A
Aural Message: “GPWS System Failure”
G/S INHB
Alert Type: Informational
Condition:
Glideslope Inhibit
Pop-up Alert: N/A
Aural Message: None
FLAP OVRD
Alert Type: Informational
Condition: FLAP Override
Pop-up Alert:
N/A
Aural Message: None
TAWS-A ALERTS
ANNUNCIATION ALERT TYPE | POP-UP | CONDITION