vii190-01007-03 Rev. C
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
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
Contents
Product Registration and Support .....................................................................vi
Welcome ........................................................................................................ xxi
About This Guide ............................................................................................ xxi
Conventions .................................................................................................. xxii
1 Getting Started ....................................................................................1-1
1.1 Model Descriptions .............................................................................. 1-1
1.1.1 GTN 725 ............................................................................... 1-1
1.1.2 GTN 750 ............................................................................... 1-2
1.2 About This Pilot’s Guide .......................................................................1-2
1.2.1 Conventions ..........................................................................1-2
1.2.2 Using the Touchscreen ...........................................................1-2
1.3 Product Description ..............................................................................1-3
1.3.1 Secure Data Card ..................................................................1-4
1.3.2 Pilot Controls ........................................................................1-4
1.3.2.1 Volume/Squelch Knob ............................................................1-4
1.3.2.2 Large/Small Concentric Knobs ................................................1-5
1.3.2.3 HOME Key .............................................................................1-5
1.3.2.4 Direct-To Key .........................................................................1-5
1.3.2.5 Touchscreen Keys ..................................................................1-6
1.4 Unit Power Up ..................................................................................... 1-6
1.4.1 Start-Up Screens ....................................................................1-6
1.4.2 Database Verification and Fuel Settings ..................................1-7
1.5 System Operation...............................................................................1-11
1.5.1 Using the Touchscreen Key Controls ..................................... 1-11
1.5.2 System Page ........................................................................1-11
1.5.2.1 System Settings Values ........................................................1-12
1.5.2.2 Units Settings Values ...........................................................1-13
1.5.2.3 Alerts Settings Values ..........................................................1-13
1.5.3 Dual GTN Installations .........................................................1-14
1.6 Direct-To Navigation .......................................................................... 1-15
1.6.1 Direct-To a Waypoint ...........................................................1-15
1.6.2 Direct-To a Flight Plan Waypoint .......................................... 1-15
1.6.3 Direct-To a Nearest Airport .................................................. 1-15
1.7 Selecting Com/Nav Frequencies ..........................................................1-16