xiii
190-01007-03
Rev. B
Garmin GTN 725/750 Pilot’s Guide
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Music
Utilities
System
Messages
Symbols
Appendix
Index
10.1.7
TIS System Status
................................................................
10-8
10.2 TAS Traffic (Optional)
........................................................................
10-10
10.2.1
TAS Symbology
..................................................................
10-11
10.2.2
Displaying and Operating Traffic (TAS Systems)
....................
10-12
10.2.2.1
Switching from Standby Mode to Operating Mode
.............
10-12
10.2.2.2
Range Ring
.......................................................................
10-13
10.2.3
Altitude Display
.................................................................
10-13
10.2.4
Traffic System Status
..........................................................
10-14
10.2.5
Traffic Pop-Up
....................................................................
10-15
10.3 Traffic Test
.......................................................................................
10-16
11 Terrain
.............................................................................................
11-1
11.1 Terrain Configurations
........................................................................
11-1
11.2 Terrain Proximity
................................................................................
11-1
11.2.1
Displaying Terrain Proximity
.................................................
11-3
11.2.1.1
Terrain Page 120
°
Arc or 360
°
Rings
....................................
11-4
11.2.2
Terrain Limitations
...............................................................
11-5
11.3 Terrain Awareness and Warning System (TAWS-B) Optional
.................
11-6
11.3.1
TAWS-B Requirements
.........................................................
11-6
11.3.2
TAWS-B Limitations
.............................................................
11-6
11.3.3
Computing GPS Altitude for TAWS
.......................................
11-7
11.3.4
Baro-Corrected Altitude Versus GSL Altitude
.........................
11-7
11.3.5
Using TAWS
........................................................................
11-8
11.3.6
Displaying TAWS Data
.........................................................
11-8
11.3.7
TAWS Page
.........................................................................
11-9
11.3.7.1
Terrain Page Layers
............................................................
11-10
11.3.7.2
Terrain Page View
..............................................................
11-11
11.3.7.3
Terrain Page TAWS Selections
............................................
11-11
11.3.8
TAWS Alerts
......................................................................
11-12
11.3.8.1
TAWS-B Alerting Colors and Symbology
.............................
11-13
11.3.8.2
Excessive Descent Rate Alert
..............................................
11-15
11.3.8.3
Forward Looking Terrain Avoidance
....................................
11-15
11.3.8.4
Premature Descent Alerting
...............................................
11-16
11.3.8.5
Inhibiting/Enabling TAWS Alerting
......................................
11-17
11.3.8.7
Negative Climb Rate After Take-Off Alert (NCR)
..................
11-17
11.3.8.8
TAWS Not Available Alert
...................................................
11-19
11.3.8.9
TAWS Failure Alert
.............................................................
11-19
11.3.9
TAWS System Status
..........................................................
11-19