Garmin GTN 750 Pilot's Manual Upgrade Supplement page 49

Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav Terrain Legend
Obstacle Legend
FPL
(software v6.00
or later)
Direct-To
obstacle overlay is active
Proc
(software v5.12 or later)
Charts
Wpt Info
11.5.5.2
Map
Select the 120º Arc or 360º rings overlay for the Terrain page with either the
Traffic
360 or Arc keys from the Menu.
Terrain
Weather
Nearest
Services/
11.5.5.3
Music
An inhibit function allows you to manually inhibit aural terrain alerts. After
Utilities
cycling power, terrain alerting functions will no longer be inhibited.
System
Messages
Symbols
Appendix
11-14
Index
Icon shows point
Figure 11-8 Flight Plan and Legend Shown On Terrain Page
3. Touch the Legend key to toggle the display of the Terrain and
Obstacle legend.
Terrain Page View
1. While viewing the Terrain page, touch the Menu key.
2. Touch the 360º or Arc key.
Terrain Alerting Selections
1. While viewing the Terrain page, touch the Menu key.
2. Touch the Terrain Inhibit key to toggle the inhibiting of terrain
alerts.
3. Touch the Test Terrain key to perform an internal test of the
terrain alerting system. This function is not available when the
aircraft is in the air.
GTN 725/750 Pilot's Guide
Icon shows wire
obstacle overlay is active
(software v5.12 or later)
Flight Plan
Terrain Overlay
Alert
Annunciation
190-01007-03 Rev. Q