Garmin GTN 625 Pilot's Manual page 358

met:
Foreword
• An ILS, LPV, LNAV/VNAV, or LNAV+V approach is active and vertical
navigation indications are being displayed.
Getting
Started
• Aircraft is below 1,000 feet AGL.
• Gear is configured for landing.
Audio &
Xpdr Ctrl
When a GSD caution alert occurs on an ILS approach, the aural and visual
Com/Nav
annunciation "GLIDESLOPE" is issued. If a GSD caution alert occurs on an
LPV, LNAV/VNAV, or LNAV+V approach, the aural and visual annunciation
FPL
"GLIDESLOPE" is issued.
10.8.5.10.1
Direct-To
NOTE: The G/S Inhibit function should be activated when flying a localizer
Proc
backcourse approach to prevents nuisance GSD alerts. GSD alerts are
inhibited independent from all other FLTA, PDA, and GPWS alerts.
Wpt Info
Map
Traffic
Terrain
NOTE: The G/S Inhibit function will only be active for a single approach
and the inhibit function will not remain active for subsequent approaches.
Weather
When G/S alerts are inhibited, they are only inhibited for a single approach.
To inhibit G/S alerts on the next approach, the G/S Inhibit function must
Nearest
be activated again between the first and second approaches.
Services/
Music
NOTE: Glidslope Deviation alerts will not be available if the G/S INHB
function is activated.
Utilities
System
Messages
Symbols
Appendix
Index
10-70
Inhibiting Glideslope Deviation (GSD) Alerts
1. While viewing the TAWS-A Page, touch the MENU key.
2. Touch the G/S Inhibit key to inhibit or enable glideslope or
glidepath alerts (choice dependent on current state).
GTN 625/635/650 Pilot's Guide 190-01004-03 Rev. P