Garmin GTN 725 Pilot's Manual

Garmin GTN 725 Pilot's Manual

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Table of Contents

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GTN 725/750
Pilot's Guide
Traffic
Terrain
Weather
Charts
Flight Plan
Procedures
Nearest
Waypoint Info
Services
Utilities
System
Map

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Summary of Contents for Garmin GTN 725

  • Page 1 Traffic Terrain Weather GTN 725/750 Charts Pilot’s Guide Flight Plan Procedures Nearest Waypoint Info Services Utilities System...
  • Page 2 Garmin. Garmin hereby grants permission to download a single copy of this manual and of any revision to this manual onto a hard drive or other electronic storage medium to be viewed for personal...
  • Page 3: Limited Warranty

    Direct-To causes; (iv) damage caused by service performed by anyone who is not an authorized service provider of Garmin; or (v) damage to a product that has been modified or altered without the written Proc permission of Garmin. In addition, Garmin reserves the right to refuse warranty claims against products or services that are obtained and/or used in contravention of the laws of any country.
  • Page 4 Although unlikely, it may be possible for erroneous operation to occur without a fault indication shown by the GTN 725/750. It is thus the responsibility of the pilot to detect such an occurrence by means of...
  • Page 5 GPS equipment. Portions of the Garmin GTN 725/750 Utilities utilize GPS as a precision electronic NAVigation AID (NAVAID). Therefore, as with all NAVAIDs, information presented by the GTN 725/750 can be System misused or misinterpreted and, therefore, become unsafe.
  • Page 6 CAUTION: The Garmin GTN 725/750 does not contain any user-serviceable Foreword parts. Repairs should only be made by an authorized Garmin service center. Unauthorized repairs or modifications could void both the warranty and Getting Started the pilot’s authority to operate this device under FAA/FCC regulations.
  • Page 7 Please, have the serial Wpt Info particular installation. number of your unit handy, connect to our web site (www.garmin.com) and look for our If this equipment does cause harmful Product Registration link on the Home page. interference, the user is encouraged to try...
  • Page 8: Product Registration And Support

    Foreword Help us better support you by completing your online registration today! Getting Have the serial number of your product handy and connect to the Garmin web Started site (www.garmin.com). Look for the Product Registration link on the Home Audio &...
  • Page 9: Table Of Contents

    Xpdr Ctrl About This Guide .................... xxi Conventions ....................xxii Com/Nav Getting Started ..................1-1 Model Descriptions ................1-1 1.1.1 GTN 725 ................1-1 1.1.2 GTN 750 ................1-2 Direct-To About This Pilot’s Guide ............... 1-2 Proc 1.2.1 Conventions ................1-2 1.2.2...
  • Page 10 Set Pilot, Co-Pilot, & Passenger Volume and Squelch .... 2-20 2.3.2 Music 1 and Music 2 Configuration........2-21 Messages 2.3.3 Telephone Configuration ............2-22 Telligence™ Voice Command ............. 2-23 Symbols Appendix viii GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 11 Store Flight Plan ..............4-17 Messages 4.3.2 Invert Flight Plan ..............4-17 4.3.3 Parallel Track ............... 4-18 Symbols 4.3.4 Edit Data Fields ..............4-21 4.3.5 Flight Plan Catalog Route Options ........4-23 Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 12 6.12 Points to Remember for All Procedures ..........6-18 Symbols 6.13 Points to Remember for Localizer or VOR-based Approaches ....6-18 6.14 Enabling Autopilot Outputs for the King KAP140/KFC225 ....6-20 Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 13 Procedures ................8-6 System 8.2.4 Runways ................8-7 8.2.5 Frequencies ................8-8 Messages 8.2.6 Weather (WX) Data ............... 8-9 8.2.7 NOTAM Pages ..............8-10 Symbols Intersection (INT) ................8-11 VOR ....................8-12 Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 14 Graphically Edit Flight Plan Mode ........9-32 Symbols 9.3.3.1 Adding a Waypoint Within an Existing Flight Plan ....9-32 9.3.3.2 Adding a Waypoint to the End of an Existing Flight Plan ..9-34 Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 15 Ryan TCAD Description ............10-25 10.6.2 Altitude Mode ..............10-26 Messages 10.6.3 TCAD Control Menu ............10-27 10.6.3.1 Traffic Audio ..............10-27 Symbols 10.6.3.2 Field Elevation ..............10-28 10.6.3.3 Baro .................. 10-28 Appendix xiii 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 16 11.3.7.1 Terrain Page Layers ............11-10 Messages 11.3.7.2 Terrain Page View .............. 11-11 11.3.7.3 Terrain Page TAWS Selections ..........11-11 Symbols 11.3.8 TAWS Alerts ..............11-12 11.3.8.1 TAWS-B Alerting Colors and Symbology ......11-13 Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 17 ® 12.2.3 Changing the StormScope Display View ......12-30 ® Symbols 12.2.4 Changing the Storm Data Display Range ......12-30 12.2.5 Displaying StormScope Data on the Map Page ....12-31 ® Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 18 12.3 Weather Radar ................12-32 Foreword 12.3.1 Garmin GWX Radar Description ......... 12-32 12.3.1.1 Principles of Pulsed Airborne Weather Radar ...... 12-32 Getting Started 12.3.1.2 Antenna Beam Illumination ..........12-33 12.3.1.3 Radar Signal Attenuation ........... 12-34 Audio & Xpdr Ctrl 12.3.2...
  • Page 19 13.6 Nearest User Waypoint ............... 13-9 13.7 Nearest Airspace ................13-10 Messages 13.8 Nearest ARTCC ................13-13 13.9 Nearest Flight Service Station (FSS) ..........13-15 Symbols 13.10 Nearest Weather Frequency (WX Freq) ..........13-17 Appendix xvii 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 20 15.1.4 Target Offset ............... 15-7 Messages 15.1.5 Before/After Target Waypoint ..........15-7 15.1.6 Target Waypoint ..............15-8 Symbols 15.1.7 Display VCALC Messages ............. 15-9 15.1.8 Restore VCALC Defaults ............15-9 Appendix xviii GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 21 16.6 Units Settings .................. 16-25 16.6.1 Setup Units ............... 16-25 Messages 16.6.2 Setting a User-Configured (Manual) Nav Angle ....16-26 16.7 Ownship Settings ................16-28 Symbols 16.8 Audio ....................16-29 16.9 Backlight Settings ................16-30 Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 22 Charts 19.2.2 Garmin Databases ............. 19-11 19.3 Demo Mode ..................19-14 Wpt Info 19.4 Glove Qualification Procedure ............19-17 Index .....................Index-1 Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 23: Welcome

    Welcome Foreword Welcome to the GTN era of navigation. The Garmin GTN supports airway Getting navigation and flexible flight planning, including arrival and departure procedures Started and precision approaches. All of these advanced features are easily accessed with Audio &...
  • Page 24: Conventions

    Selected Field Type System Messages Symbols Touching the Back key returns to the previous display. The Cancel key cancels any information selected or entered and Appendix returns to the previous display. xxii GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 25: Getting Started

    Foreword Model Descriptions Getting Started This guide covers the operation of the GTN 725 and 750. In general, all Audio & models will be referred to as the GTN 7XX, except where there are physical or Xpdr Ctrl operational differences. The GTN units are 6.25 inches wide and 6 inches high.
  • Page 26: About This Pilot's Guide

    PC-based FDE prediction program, the GTN 725 may be used for oceanic or remote operations. For the latest in graphic and text weather information, the GTN 725 can interface to XM Satellite Radio’ s XM Weather Service via the Garmin GDL 69/69A datalink receiver.
  • Page 27: Product Description

    Nearest Home Page Services/ Function Music Keys Utilities Direct-To Key System Messages Large and Small Knobs Locking Symbols Screw Annunciations Dual Rotary Knob Function Hints Appendix Figure 1-4 GTN 750 Front Panel 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 28: Secure Data Card

    Com radio. When the Nav radio is active, press the Volume knob momentarily to enable/disable the System ident tone for the Nav radio. Messages Symbols Figure 1-5 Volume/Squelch Knob Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 29: Large/Small Concentric Knobs

    The Direct-To key provides access to the direct-to function, which allows you System to enter a waypoint and establishes a direct course to the selected destination. Messages Symbols Figure 1-9 Direct-To Key Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 30: Touchscreen Keys

    When this information has been reviewed for currency (to ensure that no databases have expired), the pilot is prompted to continue. System Databases that are not current will be shown in amber. Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 31: Database Verification And Fuel Settings

    2. When the Instrument Panel Self-Test and Fuel Setting page Messages appears, check to ensure that the CDI/HSI outputs and other displayed data are correct on the external interfaced Symbols equipment. Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 32 Board key to display the Fuel on Board values. Touch the Full or Terrain Tabs keys to display those values after they have been set. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 33 Music Utilities System Touch To Touch To Set Fuel Full Set Fuel Tab Capacity Messages Capacity Touch To Return To Fuel On Symbols Board Display Figure 1-15 Fuel Capacity Setup Page Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 34 Touch the Enter key to accept the fuel values and return to Terrain the Instrument Panel Self-Test page. Then, touch the Continue Weather key to advance to the Home page. Nearest Services/ Music Utilities System Messages Symbols Figure 1-17 Home Page Appendix 1-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 35: System Operation

    GTN 7XX system settings are managed in System Mode. The following Weather features are available: Nearest • System Status • GPS Status Services/ Music • External LRUs • Setup Utilities • Alerts Settings • Units Settings System • Audio • Ownship Symbol Messages • Backlight Symbols Appendix 1-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 36: System Settings Values

    Nearest Airport. Messages Selecting 0 feet will show all airports regardless of runway length. Symbols 6. Touch the Crossfill key to enable or disable crossfill with a second GTN unit. Appendix 1-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 37: Units Settings Values

    Weather 5. Continue to select the desired Alerts values and then touch the Back or HOME key to exit. Nearest Services/ Music Utilities System Messages Symbols Appendix 1-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 38: Dual Gtn Installations

    GTN that is receiving the new OBS course. The System course will be transferred to the other GTN when OBS is exited. Messages Symbols Appendix 1-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 39: Direct-To Navigation

    Nearest Airport list. Touch the Up or Down keys as needed System to show more of the list. 3. Touch Activate or press the small right knob. Messages Symbols Appendix 1-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 40: Selecting Com/Nav Frequencies

    3. Touch the Com or Nav window to flip/flop the Active and Standby frequencies. You can also press and hold the small right knob Appendix to transfer the standby frequency to the active window. 1-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 41: Appendix

    Enter. Symbols 4. Touch the next Waypoint Identifier field. Use the alphanumeric keypad to select the Waypoint Identifier for the first leg in your Appendix flight plan and then touch Enter. 1-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 42: Ifr Procedures

    IAF, or provide guidance on the final approach course for Nearest vectored approaches. "Load" places the approach at the end Services/ of the active flight plan. Music Utilities System Messages Symbols Appendix 1-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 43: Dead Reckoning

    System projected Dead Reckoning position, Dead Reckoning mode will be discontinued. “No GPS Position” will be displayed on the map pages and all navigation data Messages will be dashed. Symbols Appendix 1-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 44 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info This page intentionally left blank Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 1-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 45: Audio And Transponder Controls (Optional)

    Touch To Enter Flight ID Services/ Music Enter Key Context Sensitive Utilities Transponder Touch To Toggle Instructions For Rotary Knob Mode Keys Extended Squitter System Figure 2-1 XPDR Control Display Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 46: Select Transponder

    The active transponder indication and System Ident annunciation will be grayed to show they are disabled. Messages Active XPDR and IDENT Disabled Symbols Transponder Operation "Standby" Mode Appendix Figure 2-4 Transponder Mode "Standby" Indication GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 47: Ground

    Nearest Services/ Music 2.1.7 Utilities Touch the VFR key to set the VFR squawk code (1200). System VFR (1200) Transponder Squawk Code Messages Figure 2-7 Transponder VFR Squawk Code Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 48: Selecting A Squawk Code

    Transponder. Traffic Active Squawk Terrain Code Selection Weather Nearest Services/ Transponder Is In Music Standby Mode Utilities System Messages Figure 2-8 XPDR Squawk Code Selection Display Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 49: Flight Id

    The call sign will be sent as "VFR." To enable Anonymous Symbols Mode, the Squawk Code must be set to the VFR code (based on the GDL 88 Appendix configuration) and the Anonymous key must be selected. 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 50 3. While viewing the transponder page, touch the Flight ID key. Messages 4. Touch the numeric keypad, or use the rotary knobs, to select Symbols the desired Flight ID number and then press Enter. Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 51: Extended Squitter Transmission

    2. Touch the Flight ID key and use the keypad to select a Flight Messages ID and then touch Enter. Symbols 3. After selecting a Flight ID, the selected value will be shown in the Flight ID key. Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 52: Audio Panel Operation

    Audio Panel Operation Foreword The GTN 7XX will operate as a control head for remotely connected optional, Getting compatible audio and intercom equipment (such as the Garmin GMA 35). Started Audio Panel Controls Audio & Touch To Display Xpdr Ctrl...
  • Page 53 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Figure 2-14 Audio Panel Functional Diagram Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 54: Mic Selection

    2. Touch the desired Mic (Com 1, Com 2, or Com 3) from the MIC Selection list on the right side of the display. Utilities 3. The selected Mic will be shown in the Mic window. System Messages Symbols Appendix 2-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 55: Monitor

    (330 degrees), 30 degrees to your right, and directly in front (0 Messages degrees). The following table details the left/right balance of the audio level Symbols depending on the selected Com: Appendix 2-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 56: Cabin Speaker Selection And Volume

    Percent Of Maximum Volume Graphic Scale Showing Volume Terrain Touch To Touch To Weather Increase Volume Decrease Volume Nearest Figure 2-16 Cabin Speaker Volume Selection Services/ Music Utilities System Messages Symbols Appendix 2-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 57: Marker Audio And Volume

    The marker Traffic beacon signal sensitivity threshold can be set in Configuration mode. Contact a Garmin-authorized service center for adjustment. Terrain 1. While the Audio Control page is displayed, touch the Marker Audio key to hear the current Marker Beacon tones.
  • Page 58: Marker Hi Sense

    The marker beacon alternates between the standard icon and the blink icon at Traffic the blink interval corresponding to the current beacon. Table 2-3 Marker Beacons Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 2-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 59: Audio Split Mode

    3. Touch the Crew Intercom key to toggle activation of the Crew Intercom allowing the Pilot and Co-Pilot to talk to each System other. Messages 4. Touch the desired Pilot and Co-Pilot Radio selections. Symbols Appendix 2-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 60: Playback Controls

    Nearest Services/ Music 4. Touch the Previous or Next keys to select a recording. Utilities System Messages 5. Touch the Back key to return to the Audio Panel page. Symbols Appendix 2-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 61: Intercom Setup

    3. Touch the key for a function to the make the desired changes to their configuration. Then, touch the Back key to return to Messages the Intercom Setup page. Symbols Appendix 2-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 62 Services/ Music Utilities Selected radios, pilot, Selected radios, pilot, Selected radios, pilot, co-pilot, passengers co-pilot, passengers co-pilot, passengers System Messages Table 2-4 Intercom Modes Symbols Appendix 2-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 63 Mute Music During... Radio Intercom Traffic Music Volume Terrain Telephone Telephone Distribution Weather Pilot Nearest Co-Pilot Passenger Services/ Music Telephone Volume Utilities Figure 2-21 Intercom Setup Functional Diagram System Messages Symbols Appendix 2-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 64: Set Pilot, Co-Pilot, & Passenger Volume And Squelch

    Nearest 4. Touch the Squelch arrows to set the desired Squelch level. 5. Touch the Back key to return to the Intercom Setup page. Services/ Music Utilities System Messages Symbols Appendix 2-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 65: Music 1 And Music 2 Configuration

    Music 4. Touch the Volume arrows to set the desired Volume level. Utilities System NOTE: At every power cycle, the “mute music during radio” selection will be active. Messages Symbols Appendix 2-21 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 66: Telephone Configuration

    NOTE: Garmin recommends when using the GSR 56 Iridium phone system that the audio only be activated when on a phone call. Com/Nav The TEL channel may be disabled in Configuration mode. Contact a Garmin- authorized service center for details. 1. While viewing the Intercom Setup page, touch the Telephone Direct-To key to set its configuration.
  • Page 67: Telligence™ Voice Command

    Telligence™ Voice Command Foreword Garmin's Telligence Voice Command voice recognition feature allows Getting the pilot (and optionally copilot) to control the GTN 7xx connected Started to a GMA 35 using spoken commands. To activate Voice Recognition, Audio & push and hold the Push-to-Command (PTC) button while speaking a Xpdr Ctrl command.
  • Page 68 “Play” Opens Audio Clearance Messages Clearance “Read back” OR Recorder and plays the last Recorder “Say again” received radio transmission. Symbols “P - A” OR "Passenger Address" Toggles PA on/off. Appendix 2-24 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 69 Utilities “Three-D audio” audio left, three-D audio right”. System 3D Audio Enables standard audio Messages (disables 3D audio) “Standard audio” Voice Response: “Standard Symbols Audio”. Table 2-5 Voice Recognition Commands Appendix 2-25 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 70 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info This page intentionally left blank Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 2-26 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 71: Nav/Com

    Figure 3-1 Nav/Com Controls Find Xfer Monitor Keypad Nearest Services/ Recent Music Nearest - Filter - Com - Nav Utilities Flight Plan Airport User System Messages Airport Symbols ARTCC Appendix Figure 3-2 Nav/Com Functional Diagram 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 72: Volume

    While receiving a station, an “RX” indication appears in the Com frequency Symbols window to the immediate right of “Com.” A “TX” indication appears at this location while you are transmitting. Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 73: Com Window And Tuning

    3. Turn the small right knob to select the desired kilohertz Terrain (kHz) value. For example, the “.30” portion of the frequency Weather “118.30”. Nearest Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 74 Active window. To make the standby frequency the active frequency: System 1. Touch the Com active frequency (top) window. Messages Symbols 2. The Active (top) and Standby frequencies will flip/flop. Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 75: Com Frequency Finding

    Figure 3-6 Com Nearest Airport Frequency Utilities 3. Touch the desired Com frequency to select it and place it into the Com Standby window of the numeric keypad display. System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 76: Find Recent Frequencies

    Com frequencies will be displayed. Weather Selected Frequencies Nearest For Nearest Selected Airport Frequency Services/ Category Music Utilities System Messages Symbols Figure 3-8 Com Nearest Airport Frequency Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 77 Nearest Figure 3-10 Nearest Com Frequency List Services/ Music 4. Touch the desired Frequency List. Then, touch the desired frequency to load it into the Standby window. Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 78 Standby window. Touch To Insert Traffic Into Standby Window Terrain Additional Information Weather Narrative Nearest Figure 3-12 More Frequency Detail Services/ Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 79: Find Flight Plan Frequencies

    1. While viewing the numeric keypad touch the Find key at the bottom of the display. System Messages 2. Touch the User tab and then touch the Add User Frequency key. Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 80 User frequency. Proc User Frequency Name Charts Wpt Info User Frequency Value Figure 3-15 Add New User Frequency Detail Window Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 3-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 81 Touch the Enter key to Terrain accept the displayed frequency. Weather Nearest Services/ Music Utilities System Messages Symbols Figure 3-17 Select a Frequency Value for the New User Frequency Appendix 3-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 82: Emergency Frequency

    NOTE: Under some circumstances if the Com system loses communication with the main system, the radio will automatically tune to 121.50 MHz for System transmit and receive regardless of the displayed frequency. Messages Symbols Appendix 3-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 83: Stuck Microphone

    Remote Frequency Selection only functions on units configured for a remote Com Frequency recall switch. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 3-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 84: Com Frequency Monitoring

    2. The Monitor function is deactivated when you touch the Monitor key again and the green bar is extinguished. System NOTE: The Com radio Monitoring function is different than the Monitor function of the Audio Panel. Messages Symbols Appendix 3-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 85: Nav (Vor/Localizer/Glideslope) Receiver Operations

    Figure 3-21 Nav Standby Frequency Window and Ident is Active System Nav audio volume is adjusted using the Volume knob. Turn the Volume knob clockwise to increase volume, or counterclockwise to decrease volume. Messages Symbols Appendix 3-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 86: Nav Tuning Window

    “117.80”. 4. Touch the Nav active (top) frequency to make the standby Weather frequency. Nearest 5. The Active (top) and Standby frequencies will switch. Services/ Music Utilities System Messages Symbols Appendix 3-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 87: Nav Frequency Finding

    Touch to Filter Nearest List Utilities Figure 3-22 Nearest Airport Nav Frequency System 3. Touch the desired Nav frequency to select it and place it into the Nav Standby window. Messages Symbols Appendix 3-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 88 Xpdr Ctrl Touch To Select Nearest Frequency List Type Com/Nav Direct-To Proc Figure 3-23 Nearest Nav Frequency List Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 3-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 89: Flight Plans

    The absence of a particular Departure, Arrival, or Approach under the Flight Plan or Procedures portion of the system does Symbols not preclude the ability to view the Chart for that procedure under the Chart feature. Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 90: Creating A New Flight Plan

    4. Touch the Add Waypoint key and select a waypoint identifier with the alphanumeric keypad. Then, touch Enter. Nearest Selected Flight Plan Waypoint Services/ Music Utilities System Messages Symbols Appendix Figure 4-3 Select a Waypoint for the New Flight Plan GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 91: Creating A New Flight Plan From The Active Flight Plan

    Catalog. The screen will now display the Flight Plan Catalog and show the new flight plan. Flight plans are listed Nearest by the Departure and Destination waypoints. Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 92: Active Flight Plan Page

    Up/Down Keys to Scroll FPL Services/ Music Figure 4-5 Active Flight Plan Page * The field types may be changed using the Edit Fields function in the Flight Utilities Plan page Menu. System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 93: Waypoint Options

    Figure 4-6 Active Flight Plan Wpt Options Traffic 2. Touch one of the options to perform the selected action. Cancel the option selection by touching the Back key. Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 94: Activate Leg

    Music Touch OK To Activate Leg Utilities Touch Cancel To System Cancel The Operation And Return To the Messages Flight Plan View Figure 4-8 Active Flight Plan Activate Leg Option Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 95: Insert Before

    Choose New Waypoint Weather To "Insert Before" The Selected Flight Plan Nearest Waypoint Services/ Music Utilities System Messages Symbols Figure 4-10 Use the Alphanumeric Keypad to Select Waypoint to Insert Before Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 96 Figure 4-11 New Waypoint Is Inserted Before the Selected Waypoint Wpt Info Selected Flight New Flight Plan Waypoint Plan Waypoint Traffic Terrain Weather Nearest Services/ Music Figure 4-12 Flight Plan Before and After New Waypoint Inserted Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 97: Insert After

    Touch OK To Remove Services/ Waypoint Music Utilities Touch Cancel To Cancel The Operation System And Return To the Flight Plan View Messages Figure 4-13 Active Flight Plan Remove Waypoint Option Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 98: Load Procedures

    The LOC BC 14 at KSLE via UBG Weather shown below is an example of this. Nearest Services/ Music Procedure Flight Plan Utilities Leg Discrepancy System Messages Symbols Appendix Figure 4-15 Procedure Flight Plan Leg Position Difference 4-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 99: Waypoint Info

    Charts Terrain Weather Figure 4-16 Active Flight Plan Wpt Info 3. Touch the Back key to return to the Active Flight Plan page. Nearest Services/ Music Utilities System Messages Symbols Appendix 4-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 100: Airways

    2. Touch the Load Airway key to select an airway for the selected entry waypoint. Terrain Weather Nearest Services/ Music Touch To Insert Airway Utilities System Messages Symbols Figure 4-18 Select Load Airway from the Waypoint Options Appendix 4-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 101 Touch the Sort Alpha key to toggle the sort setting. Traffic Terrain Touch To Select Exit Waypoint Weather Nearest Services/ Music Utilities System Figure 4-20 Select an Exit Waypoint for the Airway Messages Symbols Appendix 4-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 102 Touch the airway to make any changes. Terrain Weather Entry Waypoint Selected Airway. Nearest Touch To Edit. Services/ Music Utilities Selected Airway Waypoints System Messages Figure 4-22 Airway Waypoints in the Flight Plan Symbols Appendix 4-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 103 Traffic Terrain Weather Touch To Expand Nearest Airway Waypoints Services/ Music Utilities System Figure 4-24 Airways Collapsed In Flight Plan Messages Symbols Appendix 4-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 104: Flight Plan Menu

    Direction Column 1 Options Offset Column 2 Activate System Activate Column 3 Invert & Activate Restore Messages Preview Defaults Edit Copy Symbols Delete Appendix Figure 4-26 Flight Plan Menu Functional Diagram 4-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 105: Store Flight Plan

    1. While viewing the Active Flight Plan page, touch the Menu Messages key. The Flight Plan Menu will be displayed. 2. Touch the Invert key to invert the current Active Flight Plan. Symbols Appendix 4-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 106: Parallel Track

    Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities Figure 4-28 Parallel Track Description System NOTE: Parallel track will be cancelled when graphically editing a flight plan. Messages Symbols Appendix 4-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 107 Touch Enter when finished. Utilities 4. Touch the Activate key. A magenta "-P" indication will appear to the right of the waypoint name on the Active Flight Plan System page. Messages Symbols Appendix 4-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 108 Terrain PTK Status Weather Nearest Services/ Music Touch To Deactivate PTK Settings Utilities Figure 4-31 Deactivating Parallel Track 6. Touch the Deactivate key to cancel Parallel Tracking. System Messages Symbols Appendix 4-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 109: Edit Data Fields

    Touch To Select Field Types Weather Current Field Nearest Types Services/ Music Utilities System Touch To Messages Restore Original Default Types Symbols Appendix Figure 4-33 Flight Plan Edit Data Fields Page 4-21 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 110 Touch the desired Field Type to set it for the selected field. Wpt Info 4. Continue as desired for the other fields. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 4-22 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 111: Flight Plan Catalog Route Options

    2. Touch a flight plan to display the Route Options. Nearest Services/ Music Utilities Flight Plan Route Options System Selected Flight Plan Messages Symbols Appendix Figure 4-36 Flight Plan Catalog Route Options 4-23 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 112: Catalog Route Option - Activate

    2. Touch the Invert & Activate key and then touch OK. The Weather selected flight plan will be inverted and activated. Nearest Services/ Music Utilities System Figure 4-38 Touch OK to Invert and Activate the Selected Flight Plan Messages Symbols Appendix 4-24 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 113: Catalog Route Option - Preview

    Nearest Services/ Music Utilities Figure 4-39 Use Waypoint Options to Edit the Selected Flight Plan 3. Touch the Back key to return to the Flight Plan Catalog. System Messages Symbols Appendix 4-25 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 114: Catalog Route Option - Copy

    Nearest Duplicate Copy Of Selected Flight Plan Services/ Music Utilities System Figure 4-41 Copied Flight Plan 4. Touch the Back key to return to the Active Flight Plan. Messages Symbols Appendix 4-26 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 115: Catalog Route Option - Delete

    Figure 4-42 Delete the Selected Flight Plan from the Catalog 3. Touch the Back key to return to the Active Flight Plan. Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 4-27 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 116: Delete Flight Plan

    2. Touch the Delete and then the OK key. The selected flight Nearest plan will be removed from the Catalog. Services/ Music Utilities System Messages Figure 4-44 Delete a Flight Plan from the Catalog Symbols Appendix 4-28 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 117: Delete Active Flight Plan

    Current Dest Current Ownship Music Waypoint Position On Current Leg of Utilities Map View Active Flight Plan of Flight Plan Legs System Messages Symbols Figure 4-46 Active Flight Plan Preview Appendix 4-29 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 118: Previewing A Flight Plan In The Catalog

    Graphically Editing a Flight Plan The Active Flight Plan may be edited graphically on the Map page. See Section 9.3.3 for details. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 4-30 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 119: Direct-To

    2. Select Waypoint, FPL, or NRST APT from the Direct-To window by touching the desired tab. Services/ Music Utilities System 3. If a specific course is desired, touch the Course To key. Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 120: The Enter Key

    Touch To Select Utilities A Specific Course Touch To Activate System Direct-To This Waypoint Messages Figure 5-3 Direct-To Selection 6. The Map page will now be displayed with the new Direct-To Symbols course. Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 121: Direct-To A Flight Plan Waypoint

    Waypoint Tab Weather Nearest Waypoint Detail Services/ Music Utilities System Touch To Select Messages A Specific Course Touch To Activate Symbols Direct-To This Waypoint Figure 5-5 Selected Direct-To Flight Plan Leg Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 122: Direct-To A Nearest Airport

    Wpt Info Nearest Tab Traffic Touch List And Drag Finger To Scroll List Terrain Weather Nearest Airport List Nearest Services/ Music Utilities System Figure 5-6 Direct-To Nearest Airport Selection Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 123 4. Touch the Activate key or press the small right knob to activate the selection. Terrain Weather 5. The Map page will now be displayed with the new Direct-To Nearest course. Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 124: Removing A Direct-To Course

    Direct-To Course Figure 5-8 Cancel the Direct-To Course Weather 2. Touch the Remove key. Nearest Services/ 3. Navigation will now return to the active flight plan. Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 125: Direct-To Map Waypoint

    Figure 5-9 Touch the Map to Create a MAPWPT as the Direct-To Course Destination Music 3. Touch the Activate key or press the small right knob to Utilities activate the selection. System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 126: Off-Route Direct-To Course

    Terrain Direct-To routes may be edited graphically on the Map page the same as a Weather regular flight plan. See Section 9.33 for details. Nearest Services/ Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 127: Procedures

    Approach under the Flight Plan or Procedures portion of the system does Weather not preclude the ability to view the Chart for that procedure under the Chart feature. Nearest Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 128: Basic Approach Operations

    En Route waypoints in the flight plan and Arrival waypoints are inserted between the En Route waypoints and the approach waypoints. Always Weather verify that the transition waypoints between each phase are correct. Nearest Services/ Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 129 Final Approach (lower window) Symbols Waypoint height by approximately 50 meters. This annunciation will not be active when TAWS is operational. Table 6-1 Phase of Flight Annunciations Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 130: Selecting A Departure

    Touch the key for the desired Departure. Charts Wpt Info Touch To Select Traffic Desired Departure Terrain Weather Nearest Figure 6-2 List for Selecting a Departure Services/ Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 131 Music Touch To View Charts Utilities Figure 6-4 Departure Selected System NOTE: If the selected runway is depicted as RW10B, for instance, this means both runways 10L and 10R. Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 132 Departure key and selecting the desired choice. Traffic Terrain Weather Nearest Touch To Change A Departure Services/ Music Touch To Remove Departure Utilities Figure 6-6 Editing a Departure System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 133: Selecting An Arrival

    2. Confirm that the intended airport is shown or touch the Airport key and select the desired airport. Touch the key for Weather the desired Arrival. Nearest Services/ Music Utilities System Touch To Select Arrival Messages Symbols Appendix Figure 6-8 Arrival List 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 134 Touch To Select Arrival Utilities Touch To Select Touch To Select Transition Airport System Touch To Load Touch To Select Arrival Runway Touch To View Messages Charts Figure 6-10 Previewing an Arrival Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 135 Waypoint Direct-To Scroll To View Proc Flight Plan With Departure Waypoints Charts Figure 6-11 Flight Plan With Arrival Loaded Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 136: Selecting An Approach

    Confirm that the Weather intended airport is shown or touch the Airport key and select the desired airport. Nearest Services/ Music Utilities System Messages Symbols Appendix 6-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 137 Select Airport. Transition Touch To Select Services/ Touch To Channel/ID Music Activate Approach Utilities Touch To Select Approach Touch To Load Approach System Figure 6-14 Selected Approach Options Messages Symbols Appendix 6-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 138 Weather to them after the en route waypoints. Nearest Destination Airport Services/ Music Approach Waypoints Utilities System Messages Symbols Appendix Figure 6-16 After Loading an Approach 6-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 139: Approaches With Procedure Turns

    — other than flying the procedure turn itself — beyond what is Utilities required for any other type of approach. Roll steering is provided to aircraft with compatible autopilots. System Messages Symbols Appendix 6-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 140: Flying The Missed Approach

    NOTE: If you need to lose extra altitude or speed by going around the holding Symbols pattern again, touch SUSP to manually suspend waypoint sequencing BEFORE crossing the holding waypoint the second time. If you’ve already passed this Appendix waypoint, re-activate the holding pattern. 6-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 141: Flying A Dme Arc Approach

    (remember, magenta is used to depict the active leg of the flight plan) Messages and “vtf” appears as part of the active leg on the Map page (as a reminder that Symbols the approach was activated with vectors-to-final). Appendix 6-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 142: Ils Approaches (Gtn 750 Only)

    GPS or VLOC. Within the area of the shaded box, the Nearest automatic switch from GPS to VLOC should occur. Services/ Music Utilities System Messages Symbols Appendix 6-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 143: Rnav Approach Procedures

    Localizer Performance with Vertical guidance Published LPV (LPV) approach. minimums. Utilities RNAV precision approach. System LP indicates Localizer Performance with no Published LP vertical guidance. minimums. Messages Table 6-2 RNAV Approach Annunciations Symbols Appendix 6-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 144: Points To Remember For All Procedures

    KFC225, do not allow automatic ILS CDI switching. Symbols NOTE: GPS phase of flight annunciations (LPV, ENR, etc.) are not applicable to the external CDI (or HSI) when VLOC is active. Appendix 6-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 145 1. You may select “VLOC” guidance at any point on the approach prior to reaching the FAF. Messages 2. The localizer frequency must be active to use “VLOC” guidance. Symbols Appendix 6-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 146: Enabling Autopilot Outputs For The King Kap140/Kfc225

    Prompt To Activate Direct-To Autopilot Outputs Proc Charts Wpt Info Touch To Activate Autopilot Outputs Traffic Figure 6-20 Prompt To Activate Autopilot Outputs Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 6-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 147: Charts

    The ChartView database subscription is available from Jeppesen, Inc. Messages Available data includes: • Arrivals (STAR) • Airport Diagrams Symbols • Departure Procedures (DP) • NOTAMs • Approaches An enablement card that is purchased from Garmin is separate from the Appendix Jeppesen database and is required to enable ChartView. 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 148 * “Selected” does not include charts that were auto-selected. A selection must be made while on the charts page. Messages There following actions will invalidate #1: Symbols • Changing the approach in the active flight plan • Changing the on-ground status while not viewing the Charts page Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 149: Chart Page

    2. Select the desired airport identifier with the keypad and touch Weather Enter. Nearest Selected Airport Services/ Music Utilities Touch to Select Airport System Messages Symbols Appendix Figure 7-3 Airport Identifier Selection 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 150: Info

    Selected Airport Info Terrain Weather Nearest Figure 7-5 Airport Info Selection Detail Services/ 7.1.3 Information Music 1. Touch the Information key. Utilities 2. View the available airport information charts. System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 151: Approaches

    2. Touch the Approach key to select an approach chart. Traffic Terrain Weather Touch To View Approach Chart Nearest Services/ Music Figure 7-7 Approach List Utilities 3. Touch the desired approach to view detailed information. System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 152: Departures

    2. Touch the Departure key to change the selected Departure chart. Traffic Terrain Touch To View The Departure Chart Weather Nearest Services/ Figure 7-9 Departure List Music 3. Touch the desired departure to view detailed information. Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 153: Arrivals

    2. Touch the Arrival key to change the selected Arrival chart. Traffic Touch To View Selected Arrival Info Terrain Weather Nearest Services/ Music Figure 7-11 Arrival List 3. Touch the desired arrival to view detailed information. Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 154: Airport Info

    Touch To Return To Charts Page Wpt Info Figure 7-12 Selected Airport Detail 2. Touch the Back key to return to the Charts page. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 155: Full/Split Screen

    Traffic Terrain Weather Split Chart Page View Nearest Services/ Music Utilities Touch To Display Full Chart Page View System Figure 7-14 Split View of Chart Page Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 156: Chart Menu Options

    Chart Layer Traffic Terrain Weather Figure 7-16 Select From Chart Layer List Nearest 3. Touch the desired selection to display the selected Chart Layer. Services/ Music Utilities System Messages Symbols Appendix 7-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 157: Chart Layers - All

    Plan View for the selected approach chart. Weather Selected Airport Nearest Detailed Plan View Of Services/ Selected Approach Music Selected Approach Utilities System Messages Symbols Figure 7-18 Plan View of Chart for the Selected Approach Appendix 7-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 158: Chart Layers - Profile

    Terrain Detailed View Of Selected Minimums Weather Selected Approach Nearest Services/ Music Touch To Display Utilities Minimums System Figure 7-20 Minimums View of Chart for the Selected Approach Messages Symbols Appendix 7-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 159: Invert Colors

    Nearest Services/ Music Utilities System Messages Symbols Geo-Referenced Aircraft Position Appendix Figure 7-22 Areas of Chart Info Removed For Map Overlay and Geo-Reference 7-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 160: Chartview Cycle Number And Revision

    When turning on the GTN unit, the Xpdr Ctrl Power-up Page indicates the criteria for ChartView availability. An enablement card that is purchased from Garmin is separate from the Jeppesen database and Com/Nav is required to enable ChartView. Jeppeson does not provide the Effective date.
  • Page 161: Flitecharts Cycle Number And Revision

    AeroNav, which encompasses Foreword over 15,000 charts and over 2,900 airports in the U.S. FliteCharts updates are available from Garmin every 28 days, and the new geo-referenced capability will Getting Started be included with the regular updates.
  • Page 162: Safetaxi

    Terrain Weather Taxiway Detail Nearest Taxiway Identification Services/ Aircraft Position Music Utilities System Messages Figure 7-25 SafeTaxi Depiction on the Navigation Map Page Symbols Appendix 7-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 163: Using Safetaxi

    Hot Spot locations are identified by a magenta circle or outline. Proc Charts Hot Spot Location Wpt Info Hot Spot Detail Aircraft Location Traffic Terrain Weather Figure 7-26 SafeTaxi Hot Spot Depiction Nearest Services/ Music Utilities System Messages Symbols Appendix 7-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 164: Safetaxi ® Cycle Number And Revision

    SafeTaxi REGION NOT AVAILABLE appears in white if SafeTaxi data is not available on the database card. Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 7-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 165: Waypoint Info

    Audio & Xpdr Ctrl Com/Nav Touch Key to Display Direct-To Waypoint Type Proc Charts Wpt Info Figure 8-1 Waypoint Info Page Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 166 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Figure 8-2 Waypoint Info Functional Diagram Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 167: Waypoint Selection

    Figure 8-3 Waypoint Ident Selection Terrain 4. The information page for the selected waypoint will be displayed. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Figure 8-4 Waypoint Ident Selection Result 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 168: Airport

    Touch To View Airport Charts Weather Nearest Figure 8-5 Waypoint Info Airport Page Services/ Music 2. Touch the View Charts key to display available charts for the airport. Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 169: Preview

    Figure 8-6 Waypoint Info Airport Map Page Weather 3. You may touch the map window and while pressing the display drag your finger to move the map view. Nearest Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 170: Procedures

    Weather Airport Identifier, City, Nearest Airport & Airport Type Lat/Lon Services/ Music Utilities Arrival Name System Procedures Page Tab Messages Symbols Touch To Scroll Appendix Figure 8-8 Waypoint Info Airport Arrival Information GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 171: Runways

    Pilot Controlled Lighting (PCL) frequency, runway size, and Traffic Pattern direction are shown. Nearest 2. Touch the PCL key to load the PCL frequency into the Com Services/ Music Standby location. Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 172: Frequencies

    3. Touch the Frequency key next to the frequency name to load it as the Com or Nav standby frequency, depending on Nearest frequency type. Services/ Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 173: Weather (Wx) Data

    Airport Nearest & Airport Type Lat/Lon Services/ Music Airport Utilities Weather Page Tab System Weather Forecast Information Messages Symbols Touch To Change Pages Appendix Figure 8-12 Waypoint Info Airport Weather Forecast Page 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 174: Notam Pages

    Figure 8-13 Waypoint Info Airport NOTAMs Page Traffic 2. Touch the Up and Down keys to view additional information, Terrain as needed. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 8-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 175: Intersection (Int)

    2. Use the In and Out keys to zoom in and out on the map. You may touch the map window and while lightly pressing the Messages display, drag your finger to move the map view. Symbols Appendix 8-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 176: Vor

    System display, drag your finger to move the map view. Messages 3. Touch the Frequency key next to load it as the Nav standby frequency. Symbols Appendix 8-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 177: Ndb

    2. Use the In and Out keys to zoom in and out on the map. You may touch the map window and while lightly pressing the Messages display, drag your finger to move the map view. Symbols Appendix 8-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 178: User Waypoints (User)

    Select another Waypoint by touching the Waypoint Identifier key, entering Symbols the characters for the desired name with the alphanumeric keypad, and then touching the Enter key. You may also search through the list by touching the Appendix 8-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 179: Select User Waypoint By Name

    Messages 8.6.4 Delete User Waypoint Symbols 1. Select the desired User Waypoint and touch the Delete key. Appendix 2. Touch the OK key to confirm deleting the selected waypoint. 8-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 180: Create Waypoint

    Services/ Cursor Music Movement Keys Alphanumeric Utilities Keypad System Messages Touch Enter Touch To Cancel Symbols After Creating Creating Name Name Appendix Figure 8-20 Waypoint Info - Create User Waypoint Name 8-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 181 7. When finished with all selections, touch the Create key to create the new waypoint. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 8-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 182: Waypoint Location Based On Lat/Lon Coordinates

    Symbols After selecting the hemisphere value, the cursor will advance to the first character of the adjacent numeric value for selection. Appendix Even when the hemisphere values are highlighted, touching the 8-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 183: Waypoint Location Based On Two Radials

    3. Touch the upper Radial key and use the alphanumeric keypad Utilities to select the desired value. 4. Touch the Enter key. System 5. When finished with all selections, touch the Create key to Messages create the new waypoint. Symbols Appendix 8-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 184: Waypoint Location Based On Radial And Distance

    5. Touch the Enter key. Terrain Weather 6. Touch the Create key to save the new waypoint. Nearest Services/ Music Utilities System Messages Symbols Appendix 8-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 185: Map

    Range Keys Utilities Map Menu Options Touch to Zoom In and Out CDI - Select Nav Source System OBS - Select Manual or Auto Sequencing Messages Figure 9-1 Map Page Description Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 186 Change Data Fields * Optional Restore Defaults Utilities Figure 9-2 Map Page Functional Diagram System NOTE: NEXRAD (or PRECIP) and Radar may not be shown at the same Messages time. Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 187: Map Menu

    2. Touch the key for the desired option to access its settings. Messages 3. Touch the Back key to return to the Map page. Any changes Symbols made will be retained until changed or the Restore Defaults key is touched. Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 188: Map Overlays

    Topo Map Overlay Off Topo Map Overlay On Figure 9-4 Topo Map Overlay Selections System 2. When the Topo Map Overlay is toggled off, all topographic color features are removed. Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 189: Airways

    Figure 9-5 Map Menu Airways Map Overlay Selection 2. Low Airways are shown as grey lines. High Airways are shown Terrain as green lines. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 190: Terrain

    Touch to Zoom Map Range Terrain Figure 9-6 Map Menu Terrain Map Overlay "On" Selection 2. The colors of the terrain are referenced to your aircraft Weather altitude. Nearest Services/ Music Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 191: Nexrad (Optional)

    NEXRAD weather data. Direct-To NEXRAD Proc Product Charts NEXRAD Weather Wpt Info NEXRAD Weather Traffic Terrain Figure 9-7 Map Menu NEXRAD Map Overlay "On" Selection Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 192: Charts (Optional)

    Chart Overlay Selected In The Map Menu Traffic Ownship Located on Terrain Chart Overlay Weather Nearest Services/ Music Figure 9-8 Map Menu Charts Map Overlay "On" Selection Utilities System Messages Symbols Appendix GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 193: Stormscope (Optional)

    Cell or Strike is selected. See the Weather section for more details. Weather Nearest Services/ Music Utilities System Icon Shows StormScope Overlay Is Active Messages Symbols Figure 9-10 Map Menu StormScope Map Overlay On Selection Appendix 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 194: Traffic

    Currently 1200 Ft Above And Rising Messages Icon Shows Aircraft Is Receiving TIS Traffic From Symbols Ground Stations When A GDL 88 Is Connected Appendix Figure 9-12 Map Menu Traffic Map Overlay On Selection 9-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 195: Map Setup

    Map Setup Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Figure 9-13 Map Setup Functional Diagram 9-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 196 Utilities 4. Touch the key for the selected option. System 5. Touch the Restore Defaults key to return to the original default values for the selected option. Messages Symbols Appendix 9-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 197: Map

    Off, 4 NM, 5 NM, 7.5 NM, 10 NM, 15 NM Obstacle Range Day, Night Chart Color Scheme Weather Restore Defaults Returns values to original factory settings Nearest Table 9-1 Map Setup Map Options Services/ Music Utilities System Messages Symbols Appendix 9-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 198: Map Orientation

    • A waypoint is sequenced System • the aircraft transitions from “on ground” to “in air” Messages • a point is reached where the Auto Zoom range matches the manual override range (known as auto-sync) and will be noted as “Auto” above the map Symbols range value on the map page • Auto Zoom is toggled off and back on in the Map Setup page Appendix 9-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 199 Set the limit that the display will zoom out automatically. Traffic Terrain Weather Selected Maximum Auto Zoom Range Nearest Services/ Music Utilities System Figure 9-18 Map Setup Maximum Auto Zoom Range Messages Symbols Appendix 9-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 200: Nav Range Ring

    Map page is displayed. The scale will be located on the right side Traffic of the display. Terrain Weather Nearest Services/ Music Utilities System Figure 9-20 Map Page Topo Scale Messages Symbols Appendix 9-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 201 3. Under the Map tab touch the Obstacle Range key and select the maximum range where obstacles will be displayed. Traffic Obstacle Terrain Obstacle Weather Current Position Nearest Services/ Music Obstacle Utilities System Figure 9-22 Navigation Map Obstacles Messages Symbols Appendix 9-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 202: Restore Defaults

    Overlay colors on the Map page. Wpt Info Traffic Terrain Weather Figure 9-24 Chart Color Scheme Settings Nearest Restore Defaults Services/ Music Returns values to the original factory settings. Utilities System Messages Symbols Appendix 9-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 203: Aviation

    Utilities NOTE: The term “intersection range” means any GPS waypoint included System in the navigation database, and includes waypoints that may not be intersections of two VOR radials. Messages Symbols Appendix 9-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 204: Land

    NM, 10 NM, 15 NM, 25 NM, 40 NM, 50 NM, 75 NM, 100 Messages None, Least, Less, Normal, More, Most Other/ADIZ Range Symbols Restore Defaults Returns values to original factory settings Table 9-4 Map Setup Airspace Options Appendix 9-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 205: Services

    Smart Airspaces: Foreword Garmin’ s Smart Airspace™ feature aids visual clarity on-screen by de- emphasizing airspace that’ s well above or below the aircraft’ s current altitude. Getting Started The vertical separation is 1000 feet at sea level and the vertical separation will gradually increase to 2000 feet until the aircraft reaches 10,000 feet.
  • Page 206: Traffic (Optional)

    NOTE: Map overlay keys may remain available even if the information Symbols necessary for the overlay is not available. For example: the Radar overlay key is available even if the radar is turned off. Appendix 9-22 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 207 Off, On Restore Defaults Returns values to original factory settings Charts Table 9-8 Map Setup FIS-B Weather Options Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 9-23 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 208: Map Data Fields

    Wpt Info Touch To Select Data Field (DIS Currently Shown) Traffic Touch To Cancel Any Changes Terrain Figure 9-27 Map Data Fields Selection Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 9-24 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 209 Generic Timer - Timers (Utilities) XTK - Cross Track Error Messages GS - GPS Ground Speed OFF - Do Not Display Data Field Table 9-9 Map Data Field Types of Information Symbols Appendix 9-25 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 210: Map Detail

    Level 0 shows the most detail and level 3 shows the least Audio & detail. Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info Figure 9-29 Map Detail Levels Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 9-26 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 211 Active FPL Legs • • • • Class D Airspace • • Airways • • • • Services/ Music Table 9-10 Features Shown at Each Map Detail Level Utilities System Messages Symbols Appendix 9-27 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 212: Map Panning

    Touch the Next key to annunciate and highlight the next item. Each touch of the Next key steps Utilities to another item near the Map Pointer. System Messages Symbols Appendix 9-28 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 213 Touch the Back key to return to the Map Panning display. Traffic Terrain Weather Nearest Services/ Music Utilities System Figure 9-32 Map Panning Selected Item Information Messages Symbols Appendix 9-29 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 214 NOTE: Pressing the Direct-To key will use the Map Pointer location as the destination. Terrain 5. Touch the Back key to return to the normal map display. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 9-30 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 215: Map Controls

    Terrain 2. Follow the directions in the Waypoint Info section for Creating User Waypoints. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Figure 9-34 Create User Waypoint While Map Panning 9-31 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 216: Graphically Edit Flight Plan Mode

    Active Flight Plan Leg Music Utilities Intended New Waypoint System Messages Touch To Cancel Symbols Changes And Return To Map Display Appendix Figure 9-36 Select Leg of Flight Plan to Change 9-32 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 217 NOTE: It is not possible to graphically add an intermediate waypoint Symbols between the current position and a direct-to waypoint unless that waypoint is in the flight plan. Garmin recommends deleting any flight plan prior to graphically editing a direct to waypoint. Appendix 9-33 190-01007-03 Rev.
  • Page 218: Adding A Waypoint To The End Of An Existing Flight Plan

    If there are several nearby waypoints, touch the Services/ desired waypoint to select it. Music Utilities Touch Desired Waypoint System Cluster Of Nearby Messages Multiple Waypoints Figure 9-39 Select the Desired Waypoint From Multiple Waypoints Symbols Appendix 9-34 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 219: Map Page

    Touch To Cancel Utilities Editing Figure 9-41 Add New Waypoint to Flight Plan System 4. Touch the Done key to accept the changes and return to the Map page. Messages Symbols Appendix 9-35 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 220: Cdi (Gtn 750 Only)

    Touch CDI Key To Toggle Navigation Source Nearest Navigation Source Annunciation Services/ Figure 9-42 Navigation Source Selection Music 2. Touch the CDI key to toggle between sources. Utilities System Messages Symbols Appendix 9-36 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 221: Obs

    Destination Wpt Services/ Music Ownship Position Utilities Active FPL Leg System OBS Heading Messages Touch the OBS Key To Enable OBS Function Symbols OBS Function Annunciation Appendix Figure 9-43 OBS Course Selection 9-37 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 222: Map Symbols

    Airport with soft surface runway(s) only, Non-Serviced Wpt Info Unknown Airport Restricted (Private) Airfield Traffic Intersection Terrain VORTAC Weather VOR/DME Nearest TACAN Services/ Music Utilities System Locator Outer Marker Heliport Messages Table 9-11 Map Symbols Symbols Appendix 9-38 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 223: Traffic

    2. Touch the Go to Traffic key to view the Traffic page. Symbols 3. Touch the Close key to close the pop-up. The pop-up will Appendix return if the traffic alert persists. 10-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 224: Traffic Test

    Figure 10-2 Traffic Test Mode Traffic 2. The unit will return to normal operation mode after the test process is successfully completed. Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 10-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 225: Traffic Information Service (Tis) (Optional)

    3000 feet below to 3500 feet above the requesting aircraft. Terrain 7.0 nm 3,500 ft Weather Nearest Services/ 3,000 ft Music Figure 10-3 TIS Coverage Volume (not to scale) Utilities System Messages Symbols Appendix 10-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 226: Tis Symbology

    Always remember that TIS cannot alert you to the presence of aircraft that Symbols are not equipped with transponders, nor can it alert you to aircraft that may be nearby, but obscured from the ground surveillance radar by interfering terrain. Appendix 10-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 227: Traffic Page

    Position ft Above and Climbing Services/ Traffic Direction Music Of Travel Range Rings Range Ring Utilities Radius System Traffic Status Key Altitude Filter (Operate/Standby) Messages Figure 10-5 Traffic Page Symbols Appendix 10-5 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 228: Displaying Traffic On The Traffic Page

    Below -9900 ft to 2700 ft System Normal -2700 ft to 2700 ft Messages Above -2700 ft to 9900 ft Unrestricted All Traffic Shown Symbols Table 10-2 Displayed Traffic Range Appendix 10-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 229: Tis Limitations

    10.3.5 TIS Limitations Foreword NOTE: This section on TIS Limitations is not comprehensive. Garmin Getting recommends the user review the TIS Limitations section of the Aeronautical Started Information Manual, Section 1-3-5. Audio & Xpdr Ctrl TIS is NOT intended to be used as a collision avoidance system and does not relieve the pilot of responsibility to “see and avoid”...
  • Page 230 Weather These are relatively rare occurrences and will be corrected in a few radar scans once the course has stabilized. Nearest Services/ Music Utilities System Messages Symbols Appendix 10-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 231: Tis Alerts

    3000 feet upward at 55 miles. Terrain and obstacles around the radar site can further decrease radar coverage in all Services/ Music directions. Utilities • Traffic does not have an operating transponder. System Messages Symbols Appendix 10-9 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 232: Tis System Status

    Mode in the air. If TIS fails the power up test, an annunciation is shown Audio & in the center of the Traffic Map Page. Contact a service center or Garmin Xpdr Ctrl dealer for corrective action for a failure message.
  • Page 233 Traffic may exist within the selected display range, but it is Proc not displayed. Charts Table 10-5 TIS Traffic Status Annunciations Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 10-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 234: Tas Traffic (Optional)

    Getting at the same time. Started Audio & TAS data comes from a TAS unit such as a Garmin GTS 800 or 820, Skywatch Xpdr Ctrl 497, KTA 810, or other unit. Com/Nav Refer to the appropriate Traffic Advisory System’ s Pilot’ s Guides for a detailed discussion of the respective traffic advisory system.
  • Page 235: Tas Symbology

    Table 10-6 TAS Intruder Symbol Description Traffic Relative Altitude (1200 ft Above) Non-Threat Traffic Vertical Trend Arrow (Climbing) Terrain Figure 10-7 Intruder Type, Altitude, and Vertical Trend Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 10-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 236: Displaying And Operating Traffic (Tas Systems)

    The Traffic Status is Symbols annunciated in the lower left corner and the Altitude Filter is annunciated in the lower right corner. Appendix 10-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 237: Range Ring

    Garmin GTS 800, Skywatch (SKY497/ 2 NM, 6 NM, 12 NM SKY889) Com/Nav Garmin GTS 820 and 850, Honeywell 2 NM, 6 NM, 12 NM, 24 NM, 40 NM KTA 810 TAS, KTA 910 TAS, KMH 820 IHAS, KMH 920 IHAS, and...
  • Page 238: Traffic System Status

    Data is being received from the TAS unit, but the Data Failed unit is self-reporting a failure Symbols Failed Incorrect data format received from the TAS unit Appendix Table 10-10 TAS Failure Annunciations 10-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 239 Proc No Data Traffic has not been detected. Charts Table 10-11 TAS Traffic Status Annunciations Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 10-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 240: Ads-B Traffic

    Figure 10-10 ADS-B Traffic Page Symbols NOTE: The “Next” key on the dedicated traffic page will cycle through all targets located in close proximity to where the pilot has touched the Appendix screen. 10-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 241 NOTE: Color of basic and proximate traffic is dependent on configuration Services/ (cyan or white) and airborne/on-ground status of target (target is brown Music when on the ground, see the surface vehicles). Utilities System Messages Symbols Appendix 10-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 242: Ads-B Traffic Menu

    This control allows the pilot to manually select the TCAS Status. Weather Touch the TCAS Status key to toggle the TCAS Status. Nearest Services/ Music Utilities System Messages Symbols Appendix 10-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 243: Motion Vector

    The annunciation on the bottom of the Terrain dedicated traffic page indicates which vector type is selected and their length. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 10-21 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 244 Proximate Icon Non-Directional Traffic Nearest Range Ring Radius Services/ Music Selected Vector Motion and Duration Utilities Touch To View Traffic Menu System Figure 10-14 Relative Motion (Green Vectors) Messages Symbols Appendix 10-22 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 245 Target Motion Target Motion Ownship Icon Ownship Icon Nearest Vector Vector Figure 10-16 Comparison of Absolute and Relative Motion Vectors With a Two Targets Services/ Music Utilities System Messages Symbols Appendix 10-23 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 246: Vector Duration

    System Below -9900 ft to 2700 ft Messages Normal -2700 ft to 2700 ft Above -2700 ft to 9900 ft Symbols Unrestricted All Traffic Shown Appendix Table 10-13 Displayed Traffic Range 10-24 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 247: Ryan Tcad 9900Bx With The Gdl 88

    Services/ Music PA: Proximity Advisory. This is traffic with 500 feet of altitude separation that is not a TA. Utilities TRFC: Other traffic. System Messages Symbols Appendix 10-25 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 248: Altitude Mode

    BELOW, NORMAL, ABOVE, or UNRESTRICTED keys. The selection is displayed in the Altitude Services/ mode field. Music Utilities Selected Altitude Filter System Messages Symbols Appendix Figure 10-20 Traffic Altitude Filter Selection 10-26 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 249: Tcad Control Menu

    1. While viewing the TCAD Control menu, touch the Traffic Utilities Audio key. System Touch To Lower Touch To Raise Messages The Volume The Volume Symbols Bar Graph Showing Volume Level Figure 10-23 TCAD Traffic Appendix 10-27 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 250: Field Elevation

    2. Use the keypad to select the barometric pressure value. Messages 3. Touch the Enter key to accept the selected value. The selected Symbols value will be shown in the BARO key. Appendix 10-28 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 251: Operate

    Approach Mode TCAD traffic. 2. Touching the Approach key toggles Approach Mode on and Charts off. Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 10-29 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 252: Tcad 9900B Operation

    1. While viewing the TCAD display, touch the Baro key to select the local barometric pressure. Messages 2. Use the keypad to select the values and touch Enter to save Symbols the values. Appendix 10-30 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 253: Select Active Shield

    The selected volume will be shown as a percentage value and graphically with a bar graph. System 3. Touch the Back key to return to the TCAD Control menu. Messages Symbols Appendix 10-31 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 254: Shield Setup

    TCAD. If no destination airport is present in the GTN system, the TCAD will not receive a field Utilities elevation and therefore not automatically enter approach mode. System Messages Symbols Appendix 10-32 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 255: Approach Mode

    1. While viewing the TCAD Control menu, touch the Approach key to activate Approach Mode TCAD traffic. Terrain 2. Touching the Approach key toggles Approach Mode between Set, Armed, or Active. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 10-33 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 256: Tcad 9900Bx Operation

    1. While viewing the TCAD display, touch the Baro key to select System the local barometric pressure. 2. Use the keypad to select the values and touch Enter to save Messages the values. Symbols Appendix 10-34 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 257: Select Altitude Filter

    Armed, or Active Volume System Toggle Ground Mode On or Off Messages Figure 10-32 TCAD 9900BX Traffic Menu 2. Touch the desired key from the menu to make any settings. Symbols Appendix 10-35 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 258: Traffic Audio

    3. With the Use DEST APT key deactivated (no green bar), touch Messages the Field Elevation key to manually select the Field Elevation for traffic reporting. Use the keypad to select the elevation Symbols value. Appendix 10-36 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 259: Approach Mode

    Messages 1. While viewing the Traffic menu, touch the Ground key to Symbols activate Ground Mode TCAD traffic. 2. Touching the Ground key toggles Ground Mode between On Appendix and Off. 10-37 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 260 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info This page intentionally left blank Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 10-38 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 261: Terrain

    Xpdr Ctrl begins. A failure message is issued if the terrain test fails. Com/Nav Garmin provides the following terrain awareness solutions within the GTN 7XX environment: • Terrain Proximity - This is the standard Terrain function and refers to the display of the relative terrain elevations on the moving map. No aural alerts Direct-To of any type are provided by a Terrain Proximity configuration.
  • Page 262 • The system must have a valid 3-D GPS position solution. • The system must have a valid terrain/obstacle database. Direct-To Proc Charts View Wpt Info Layers Flight Plan Legend Traffic Figure 11-1 Terrain Proximity Page Functional Diagram Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 11-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 263: Displaying Terrain Proximity

    2. Touch the Menu key for options. Terrain Selected View Flight Plan Selected To Show Weather Terrain Legend Nearest Selected To Show Services/ Music Figure 11-3 Terrain Menu Options Utilities System Messages Symbols Appendix 11-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 264: Terrain Page 120° Arc Or 360° Rings

    Display Terrain Legend System Select the display of the Terrain Legend on the Terrain page. Touch the Legend key to toggle the display of the Terrain Messages Legend on or off. Symbols Appendix 11-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 265: Weather

    The displayed information should never be understood as being all-inclusive. Direct-To NOTE: The data contained in the Terrain databases comes from government Proc agencies. Garmin accurately processes and cross-validates the data but cannot guarantee the accuracy and completeness of the data. Charts Wpt Info Traffic...
  • Page 266: Terrain Awareness And Warning System (Taws-B) Optional

    Terrain information is based on terrain elevation information in a database that Music may contain inaccuracies. Individual obstructions may be shown if available in Utilities the database. The data undergoes verification by Garmin to confirm accuracy of the content, per TSO-C151b. System Messages...
  • Page 267: Computing Gps Altitude For Taws

    (as read from the altimeter) to differ from the GSL altitude. This variation results Music in the aircraft’ s true altitude differing from the baro-corrected altitude. Utilities System Messages Symbols Appendix 11-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 268: Using Taws

    Colors are adjusted automatically as the aircraft Utilities altitude changes. The colors and symbols shown below are used to represent terrain, obstacles, and potential impact points. System Messages Symbols Appendix 11-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 269: Taws Page

    Symbols Aircraft orientation on this map is always heading up unless there is no valid heading. If orientation is not heading up, it will be track up. Two views are Appendix 11-9 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 270: Terrain Page Layers

    Legend TAWS-B Annunciation Utilities System Figure 11-8 Flight Plan and Legend Shown On Terrain Page Messages 3. Touch the Legend key to toggle the display of the terrain legend. Symbols Appendix 11-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 271: Terrain Page View

    Traffic Terrain Test TAWS - Only TAWS Alerts Weather Available on Inhibited Ground Nearest TAWS Inhibited Services/ Annunciation Music Figure 11-9 TAWS Alerts Inhibited Selected Utilities System Messages Symbols Appendix 11-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 272: Taws Alerts

    Services/ Music Obstacle Utilities System Blinking Message Touch To Remove Messages Touch To Display Pop-Up And Remain Terrain Page On Current Page Symbols TAWS Annunciation Appendix Figure 11-11 Terrain Alert Pop-Up 11-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 273: Taws-B Alerting Colors And Symbology

    Caution Black text on yellow Terrain background Informational Black text on white Not Applicable Weather background Table 11-2 TAWS Alert Colors and Symbology Nearest Services/ Music Utilities System Messages Symbols Appendix 11-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 274 * Alerts with multiple messages are configurable at installation and are installation- dependent. Alerts for the default configuration are indicated with asterisks. System Table 11-3 TAWS-B Alerts Summary Messages Symbols Appendix 11-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 275: Excessive Descent Rate Alert

    TAWS Page. The alert is annunciated Symbols when the projected vertical flight path is calculated to come within minimum clearance altitudes in the following table. Appendix 11-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 276: Premature Descent Alerting

    PDA and FLTA aural and visual alerts can be manually inhibited. Discretion Messages should be used when inhibiting TAWS and the system should be enabled when appropriate. When TAWS is inhibited, the alert annunciation “TER INHB” is Symbols shown. Appendix 11-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 277: Inhibiting/Enabling Taws Alerting

    Utilities • Height above the terrain is less than 700 feet System • Distance from the departure airport is 2 NM or less • Heading change from the departure heading is less than 110º Messages The NCR alerting parameters as defined by TSO-C151b are shown below. Symbols Appendix 11-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 278 Figure 11-15 Negative Climb Rate (NCR) Altitude Loss Wpt Info Traffic “DON’T SINK” Terrain “TOO LOW, TERRAIN” Weather Nearest Services/ Music Utilities Sink Rate (FPM) System Figure 11-16 Negative Climb Rate (NCR) Sink Rate Messages Symbols Appendix 11-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 279: Taws Not Available Alert

    Services/ TAWS N/A TAWS Not Available Music TAWS Alerting is Disabled None Utilities TAWS System Test Fail “TAWS System Failure” System Table 11-5 TAWS-B System Test Status Annunciations Messages Symbols Appendix 11-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 280 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info This page intentionally left blank Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 11-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 281: Weather

    Figure 12-2 Weather Page Functional Diagram System NOTE: In data link weather, Temporary Flight Restrictions (TFRs) and Messages Notices to Airmen (NOTAMs) that do not have geographical locations cannot be viewed on the GTN. Symbols Appendix 12-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 282: Siriusxm Weather Products (Optional)

    3000 ft ... 45,000 ft Music SIGMET/AIRMET Utilities Freezing Level Icing System Turbulence Cyclone Orientation Messages Track Up Heading Up North Up Symbols Legend Appendix Figure 12-3 SiriusXM Weather Functional Diagram 12-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 283: Displaying Siriusxm Weather

    System Map Orientation Figure 12-5 SiriusXM Weather Menu Messages 3. Once you selected what items you want to display, touch BACK Symbols to return to the Data Link Weather page. Appendix 12-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 284: Weather Legend

    Utilities to scroll through the legend display for the selected weather products, or use the Up/Down keys. System 3. Touch the Legend key again to remove the Legend. Messages Symbols Appendix 12-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 285: Weather Map Orientation

    1. While viewing the Weather Data Link function, touch the Menu key. Symbols 2. Touch the Orientation key to toggle the map view orientation Appendix choices of North Up, Track Up, and Heading Up. 12-5 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 286: Siriusxm Weather Symbols And Product Age

    NOTE: SiriusXM Weather does not provide a timestamp for AIRMETs, Symbols SIGMETs, City Forecasts, County Warnings, Cell Movement and TFR products. Therefore, the unit does not display a product age indication for these products. Appendix 12-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 287 Freezing Levels Services/ Winds Aloft Music County Warnings Utilities Cyclone Warnings Icing Potential (Icing) System (SLD) Messages Pilot Weather Report (PIREP) (Blue - Regular, Yellow - Urgent) Symbols Air Report (AIREP) Appendix 12-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 288 Severe Thunderstorm Wpt Info Tornado Sunny Part Sun Traffic Cloudy Terrain Rainy Weather T-Storm Nearest Snow Services/ Windy Music Utilities Foggy Haze System High/Low Temp Messages Table 12-2 Weather Symbols Symbols Appendix 12-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 289: Nexrad

    1. While viewing the SiriusXM Weather menu, touch the NEXRAD key to step through the NEXRAD selections. Weather Nearest Age Of Selected Weather Products Services/ Music NEXRAD Weather Utilities Present Position System Messages Symbols Appendix Figure 12-8 SiriusXM NEXRAD Weather 12-9 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 290: Reflectivity

    (Z). NEXRAD measures the radar reflectivity ratio, or the energy Music reflected back to the radar receiver (designated by the letter Z). The value of Z Utilities increases as the returned signal strength increases. System Messages Symbols Appendix 12-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 291: Nexrad Limitations

    Figure 12-10 NEXRAD Data Blocks Nearest The following may cause abnormalities in displayed NEXRAD radar images: Services/ Music • Ground clutter • Strobes and spurious radar data Utilities • Sun strobes (when the radar antenna points directly at the sun) System • Interference from buildings or mountains, which may cause shadows • Metallic dust from military aircraft, which can cause alterations in radar Messages scans Symbols Appendix 12-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 292 Xpdr Ctrl Com/Nav Precipitation Above 52°N Direct-To Out Of Coverage Area Proc Figure 12-11 NEXRAD Data - Canada Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 293: Echo Tops

    Traffic Terrain Figure 12-12 Echo Tops Weather 2. Touch the Echo Tops key again to turn it off. Nearest Services/ Music Utilities System Messages Symbols Figure 12-13 Echo Tops Legend Appendix 12-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 294: Cloud Tops

    Traffic Terrain Figure 12-14 Cloud Tops 2. Touch the Cloud Tops key again to turn it off. Weather Nearest Services/ Music Utilities System Messages Symbols Figure 12-15 Cloud Tops Legend Appendix 12-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 295: Cell Movement

    Traffic Figure 12-16 Cell Movement 2. Touch the Cell Movement key again to turn it off. Terrain Weather Nearest Services/ Figure 12-17 Cell Movement Legend Music Utilities System Messages Symbols Appendix 12-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 296: Sigmets And Airmets

    Wpt Info Traffic Figure 12-18 SIGMETs and AIRMETs 2. Touch the SIGMET/AIRMET key again to turn it off. Terrain Weather Nearest Services/ Music Utilities System Messages Figure 12-19 SIGMET/AIRMET Legend Symbols Appendix 12-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 297: 12.1.10 County Warnings

    Terrain Figure 12-20 County Warnings Data 2. Touch the County Warnings key again to turn it off. Weather Nearest Services/ Music Utilities System Figure 12-21 County Warnings Legend Messages Symbols Appendix 12-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 298: 12.1.11 Freezing Level

    Traffic Figure 12-22 Freezing Level Terrain 2. Touch the Freezing Level key again to turn it off. Weather Nearest Services/ Music Utilities System Figure 12-23 Freezing Level Legend Messages Symbols Appendix 12-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 299: 12.1.12 Metars

    IFR (ceiling 500 to below 1000 ft. AGL and/or visibility one mile to less than three miles) Messages Low IFR (ceiling below 500 ft. AGL or visibility less than one mile) Symbols Unknown Appendix Table 12-3 METAR Symbols 12-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 300: 12.1.13 Cyclone

    Current Position Of Cyclone Wpt Info Figure 12-25 Cyclone Traffic 2. Touch the Cyclone key again to turn it off. Terrain Weather Nearest Figure 12-26 Cyclone Legend Services/ Music Utilities System Messages Symbols Appendix 12-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 301: 12.1.14 Lightning

    Charts Wpt Info Traffic Figure 12-27 Lightning Terrain 2. Touch the Lightning key again to turn it off. Weather Nearest Services/ Figure 12-28 Lightning Legend Music Utilities System Messages Symbols Appendix 12-21 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 302: 12.1.15 Weather Forecast

    Traffic Terrain Weather Figure 12-29 Surface 2. Touch the desired time increment for the forecast period. Nearest Services/ Music Utilities System Messages Symbols Figure 12-30 Select Surface Forecast Time Period Appendix 12-22 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 303 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info City Forecast Fronts Figure 12-31 Surface Legends Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-23 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 304: 12.1.16 Winds Aloft

    The selected altitude is shown in a window Weather above the altitude keys. Nearest 3. Touch the Winds Aloft key again to turn it off. Services/ Music Utilities System Messages Figure 12-33 Winds Aloft Legend Symbols Appendix 12-24 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 305: 12.1.17 Icing

    Services/ Music 3. Touch the Icing key again to turn it off. Utilities System Messages Symbols Figure 12-35 Icing Legend Appendix 12-25 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 306: 12.1.18 Turbulence

    The selected altitude is shown in a window above the altitude Nearest keys. 3. Touch the Turbulence key again to turn it off. Services/ Music Utilities System Messages Symbols Figure 12-37 Turbulence Legend Appendix 12-26 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 307: 12.1.19 Airep/Pirep

    2. Touch a weather information symbol to view details for that Weather item. Nearest Services/ Music AIREP Details Utilities System Messages Touch An AIREP/PIREP Symbol For Detail Symbols Appendix Figure 12-39 AIREP/PIREP Information Detail 12-27 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 308: Stormscope ® Weather

    Music Utilities System Table 12-4 Stormscope Symbols Messages 1. From the Home page, touch the Weather key (and then the StormScope key if present) to reach the StormScope function. Symbols Appendix 12-28 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 309 Figure 12-41 StormScope Menu Terrain 3. Touch the 360° or Arc to select the display view. Weather Nearest Services/ Music Utilities System View Messages Mode Cell Strike Symbols Figure 12-42 StormScope Functional Diagram Appendix 12-29 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 310: Clearing The Stormscope ® Page

    Symbols Storm data can be displayed on the Map page 2000 NM zoom scale, but the data only goes out as far as the StormScope can report (200 NM). The Appendix 12-30 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 311: Displaying Stormscope Data On The Map Page

    If no heading source is available, the display will indicate this by Symbols placing “HDG N/A” in the upper right portion of the display. If no heading is available, the pilot must clear the strikes after each heading change. Appendix 12-31 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 312: Weather Radar

    12.3 Weather Radar Foreword The GTN 7xx can display weather radar from a Garmin GWX system or from Getting selected 3rd party radars. Only one weather radar system may be interfaced to Started the system. For detailed information on the operation of 3rd party radars, refer Audio &...
  • Page 313: Antenna Beam Illumination

    150 NM or more. Nearest Services/ Music Utilities 320 nm System Figure 12-45 Radar Beam in Relation to the Curvature of the Earth Messages Symbols Appendix 12-33 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 314: Radar Signal Attenuation

    Attenuation can also be due to poor maintenance or degradation of the radome. Even the smallest amount of wear and tear, pitting, and pinholes on the System radome surface can cause damage and system inefficiency. Messages Symbols Appendix 12-34 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 315: Radar Signal Reflectivity

    Charts return. Wpt Info Traffic Terrain Weather Nearest Services/ Music Figure 12-46 Precipitation Type and Reflectivity Utilities System Messages Symbols Appendix 12-35 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 316: Ground Returns

    Music returns. A large incident angle gives the radar system a smaller detectable range Utilities and lower display intensity due to minimized reflection of the radar energy. System Messages Symbols Appendix 12-36 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 317: Operating Distance

    With a scanning or rotating beam, the averaged power density at the MPEL Utilities boundary is significantly reduced. 12.3.3.2 Maximum Permissible Exposure Level (MPEL) (Other System Radars) Messages See the appropriate documentation for MPEL. Symbols Appendix 12-37 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 318: Basic Antenna Tilt Setup

    4º can help separate ground returns from weather returns in relatively flat Symbols terrain. This will place the bottom of the radar beam level with the ground. Return the antenna tilt to the previous setting after a few sweeps. Appendix 12-38 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 319: Weather Mapping And Interpretation

    Messages 12.3.5.1 Weather display Interpretation Symbols When evaluating various target returns on the weather radar display, the colors denote approximate rainfall intensity and rates as shown in the table Appendix below. 12-39 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 320: Thunderstorms

    “hooks,” “fingers,” or “scalloped” edges. These irregularities may be present in Symbols green areas with no yellow, red, or magenta areas and should be treated as highly dangerous areas. Avoid these areas as if they were red or magenta areas. Appendix 12-40 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 321 In areas of multiple heavy cells, use the Vertical Scan feature along with antenna tilt management to examine the areas. Remember to avoid shadowed Services/ Music areas behind targets. Utilities System Messages Symbols Appendix Figure 12-52 The “Blind Alley” Vertical Scan 12-41 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 322: Tornadoes

    Symbols These target returns appear quite suddenly along any edge of the cell outline. They also change in intensity and shape in a matter of seconds, making vigilant Appendix monitoring essential. 12-42 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 323: Gwx Radar Operation In Weather Mode

    ACT (GWX 70) Scan Watch Shading Horizontal Vertical Weather Weather Alert Stabilize Sector Scan Nearest 90 (GWX 70) Full Services/ Gain Music Figure 12-53 Weather Radar Functional Diagram Utilities System Messages Symbols Appendix 12-43 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 324: Viewing Weather On The Weather Radar Page

    Figure 12-55 Weather Radar Precipitation Scale Symbols 4. Touch the IN and OUT keys to select the desired range. Touch the desired keys to set any required values as described Appendix below. 12-44 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 325: Configuring Weather Radar Page

    4. Touch OK to acknowledge the selected mode will be activated. System If Weather or Ground is selected, a warm-up period is initiated (countdown is displayed on the screen). After the warm-up is Messages complete, the radar begins transmitting. Symbols Appendix 12-45 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 326: Vertically Scanning A Storm Cell

    Range Scale Tilt Traffic Adjustment Gain Calibration Terrain Operating Mode Setting Weather Show Tilt Scan Selection Nearest Direction Figure 12-58 Weather Radar Page (Vertical Scan) Services/ Music Utilities System Messages Symbols Appendix 12-46 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 327: Adjusting The Antenna Tilt Angle

    2. Touch the Up and Down Arrow keys to adjust the Tilt. The Terrain range is DN 15° to UP 15°. Weather 3. Touch Back to save the values and return to the Radar Nearest display. Services/ Music Utilities System Messages Symbols Appendix 12-47 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 328: Adjusting The Bearing Line

    3. Touch the Gain Adjustment arrow keys to change the gain. Wpt Info 4. Touch Back to save the values and return to the Radar display. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-48 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 329: Adjusting Gain

    1. While viewing the WX Radar page touch GAIN to display the Gain adjustment window. Services/ Music 2. Touch the SET TO CALIBRATED key. This will restore the calibrated gain. Utilities System Messages Symbols Appendix 12-49 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 330: Sector Scan

    3. Touch Back again to return to the Weather Radar screen. Traffic Terrain Selected Sector Scan Range Weather Nearest Scan Line Services/ Music Utilities Sector Scan Selection Key System Messages Figure 12-63 Selected Sector Scan Range Symbols Appendix 12-50 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 331: Weather Radar Menu

    Symbols 1. While viewing the Weather Radar Menu, touch WATCH Appendix Shading to toggle WATCH Shading. 12-51 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 332: Weather Alert

    If the antenna tilt is adjusted too low, a weather alert can be generated by ground returns. To avoid this issue, set the display range to less than 80 NM in Appendix the terminal area. Weather alerts can also be deactivated in the terminal area. 12-52 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 333: Antenna Stabilization

    1. While viewing the Weather Radar Menu, touch GCS to toggle Symbols Ground Clutter Suppression. 2. To deactivate Ground Clutter Suppression, repeat sequence. Appendix 12-53 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 334: Connext Weather

    Foreword Connext Weather is an optional feature available with the Iridium ® satellite system that is interfaced through the optional Garmin GSR 56. Connext Weather Getting Started may be viewed in the Weather and Map functions. The Weather pages may Audio &...
  • Page 335 2. Touch the desired key to access the settings. The settings will Traffic affect the display on both the Weather and Map pages. Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-55 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 336: Using Connext Satellite Weather Products

    Weather Nearest Services/ Music Utilities Figure 12-69 Connext Weather Menu 2. Touch the Connext Settings key to make detailed settings System for the Connext Weather display. Messages Symbols Appendix 12-56 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 337: Connext Settings

    2. Touch the Auto Request key to set the Auto Request Period. Weather Nearest Services/ Music Touch To Select Request Period Utilities System Messages Symbols Figure 12-71 Select Auto Request Period Appendix 12-57 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 338: Connext Data Request Coverage Region

    2. Select the waypoint and then press ENT . System Messages Diameter/Route Width Connext Data Request After selecting a coverage option in the previous section, select Symbols the desired Diameter and then press ENT . Appendix 12-58 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 339: Connext Weather Map Orientation

    Connext Weather Menu. Com/Nav Touch To Select Direct-To Map Orientation Proc Charts Wpt Info Figure 12-73 Connext Weather Map Orientation Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-59 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 340: Register With Connext

    It is necessary to register the GTN with Connext to utilize the weather Getting products. Started 1. Call Garmin Customer Service to create a Connext account. Audio & Provide the GTN System ID and airframe info (model, tail Xpdr Ctrl number, etc).
  • Page 341 SIGMETs / AIRMETs Utilities METARs System Winds Aloft Pilot Weather Report (PIREP) Messages (Blue - Regular, Yellow - Urgent) Temporary Flight Restriction (TFR) Symbols Table 12-6 Connext Weather Products and Aging Times Appendix 12-61 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 342: Tfrs

    Touch TFR Symbol Traffic To View Details Terrain Weather Nearest Services/ Figure 12-77 Connext TFR Detail Music 2. Touch the Back key to return to the Weather display. Utilities System Messages Symbols Appendix 12-62 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 343: Precipitation (Precip) Data

    The Connext Weather Function is based on a ground-to-air data link and Services/ requires that the appropriate ground systems are broadcasting weather data and Music the aircraft is within reception range of the Ground Broadcast Transceiver (GBT). Utilities System Messages Symbols Appendix 12-63 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 344: Lightning

    Weather half hour. IR Satellite Nearest IR Satellite Product Age Legend Services/ Music Utilities System IR Satellite Messages Coverage Symbols Appendix Figure 12-80 Connext Infrared Satellite Data Map Display and Legend 12-64 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 345: 12.5.10 Metars

    Weather Low IFR (ceiling below 500 ft. AGL or visibility less than one mile) Nearest Unknown Services/ Table 12-7 METAR Symbols Music Utilities System Messages Symbols Appendix 12-65 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 346 Xpdr Ctrl Selected METAR (VFR) Com/Nav Direct-To Proc Charts Wpt Info Figure 12-81 Connext Weather - Graphic METARs and Legend Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-66 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 347: 12.5.11 Pireps

    PIREP Detail Proc Charts Wpt Info Selected PIREP Traffic Figure 12-82 Connext Weather - PIREPs Terrain Weather Figure 12-83 Connext Weather - PIREPs Legend Nearest Services/ Music Utilities System Messages Symbols Appendix 12-67 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 348: 12.5.12 Winds Aloft

    Pressing the WX Aloft ALT + or – soft keys steps down or up in 3,000 foot System increments. In the figure shown above, 6,000 feet is selected and Winds Aloft data is shown for winds reported at an altitude of 6,000 feet. Messages Symbols Appendix 12-68 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 349: 12.5.13 Sigmets And Airmets

    Figure 12-87 Connext Weather - AIRMETs/SIGMETs Detail and Legend When enabled, the following AIRMETs are available for display: System • Icing Messages • Turbulence • IFR conditions Symbols • Mountain obscuration Appendix • Surface winds 12-69 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 350: Fis-B Weather

    The FIS-B Function is based on a ground-to-air data link and requires that Utilities the appropriate ground systems are broadcasting weather data and the aircraft is within reception range of the Ground Broadcast Transceiver (GBT). System Messages Symbols Appendix 12-70 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 351 1,000 ft ... 45,000 ft Proc SIGMET/AIRMET Charts Orientation Track Up Heading Up North Up Wpt Info Legend Figure 12-89 FIS-B Weather Functional Diagram Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-71 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 352 Due to time delays inherent in gathering and processing System weather data for data link transmission, the weather information shown by the data link weather product may be significantly older than the indicated Messages weather product age. Symbols Appendix 12-72 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 353: Fis-B Operation

    Weather Overlay Map Orientation Figure 12-91 FIS-B Weather Data Link Menu Symbols 3. Once you selected what items you want to display, touch BACK to return to the FIS-B Weather page. Appendix 12-73 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 354: Fis-B Nexrad

    (1.08 NM) or 10 kilometers (5.4 NM) on a side. The intensity level reflected by the square will be the highest Symbols level sampled within the area covered by each block. Appendix 12-74 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 355: Nexrad Intensity

    15 minutes. Nearest Out Of CONUS Services/ NEXRAD Coverage Music Utilities System CONUS NEXRAD Messages Coverage Shown Symbols CONUS Selected On NEXRAD Key Appendix Figure 12-92 Weather Page With CONUS Displayed 12-75 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 356 Regional NEXRAD Services/ Music Boundary Shown NEXRAD Weather Shown Utilities NEXRAD Weather Shown System Messages CONUS & Regional Selected On NEXRAD Key Symbols Figure 12-94 Weather Page With Combined NEXRAD Displayed Appendix 12-76 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 357 Charts Wpt Info Figure 12-95 NEXRAD Source Selection 3. Touch the Back key to return to the FIS-B Weather Menu. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-77 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 358: Fis-B Tfrs

    Touch TFR Symbol To View Details Terrain Weather Figure 12-97 FIS-B TFR Detail Nearest 2. Touch the Back key to return to the Weather display. Services/ Music Utilities System Messages Symbols Appendix 12-78 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 359: Fis-B Metars

    Utilities System Figure 12-98 METARS Messages 2. Touch the METAR key to toggle METARS on or off. Symbols 3. Touch the Back key to return to the FIS-B Weather page. Appendix 12-79 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 360: Fis-B Pireps

    Touch For Details. Wpt Info Routine PIREP Symbol (Blue). Touch For Details. Traffic Terrain Figure 12-99 Weather Display With PIREP Information Active Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-80 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 361 4. Touch the Back key to remove the detailed information. Wpt Info 5. Touch the PIREP key again to turn it off. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-81 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 362: Fis-B Winds And Temperatures Aloft

    Weather 3. Touch the Wind/Temp Aloft key again to turn it off. Nearest Services/ Music Utilities System Messages Figure 12-102 FIS-B Winds Aloft Legend Symbols Appendix 12-82 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 363: Fis-B Sigmets And Airmets

    1. While viewing the FIS-B Weather menu, touch the SIGMET/ AIRMET key. Traffic Terrain Surface Winds Weather Present Position Nearest IFR Line Services/ Music Turbulence Line Utilities Mountain Obscured System Figure 12-104 FIS-B SIGMETs and AIRMETs Messages Symbols Appendix 12-83 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 364 Proc Charts Figure 12-105 SIGMET and AIRMET Details Wpt Info 3. Touch the SIGMET/AIRMET key again to turn it off. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 12-84 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 365: Nearest

    Music List List List Utilities Frequency Wpt Info Wpt Info System List List List Messages Airspace Info Wpt Info Wpt Info Frequency Freq Symbols Figure 13-2 Nearest Page Functional Map Appendix 13-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 366: Select A Nearest Page

    See System - Setup - Nearest Airport Criteria for information about configuring the Messages Nearest Airport display criteria. Symbols Appendix 13-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 367 Figure 13-4 Nearest Airport Waypoint Info 4. Touch one of the tabs (Map, Procedures, Runways, etc.) on the Symbols sides of the display for more information about the selected airport. Appendix 13-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 368: Nearest Intersection (Int)

    Weather Nearest Slider Indicates Services/ More Items On Music The List Utilities System Messages Arrows Indicate More Items On Symbols The List Figure 13-6 Scrolling Down the Nearest Intersection List Appendix 13-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 369 Xpdr Ctrl Com/Nav Intersection Map Detail Direct-To Proc Map Range Keys Charts Figure 13-7 Nearest Intersection Waypoint Detail Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 13-5 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 370: Nearest Vor

    More Items On The List Figure 13-8 Nearest VOR List and Information Weather 2. Touch the Up and Down keys to scroll through the list. Nearest Services/ Music Utilities System Messages Symbols Appendix 13-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 371 VOR List page to place the selected frequency into the Nav Standby window. Traffic Touch to Flip/Flop Terrain VOR Frequency Inserted Into Standby Window. Weather VOR Frequency Nearest Services/ Music Utilities System Messages Symbols Figure 13-10 Nearest VOR Frequency Entry Appendix 13-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 372: Nearest Ndb

    NDB. Weather Nearest Distance and Bearing Referenced To Current Services/ Position Music Utilities NDB Map Detail System Messages Symbols Map Range Keys Figure 13-12 Nearest NDB Waypoint Information Appendix 13-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 373: Nearest User Waypoint

    User waypoint. User Wpt Distance & Bearing Referenced To Nearest Current Position Services/ Music Utilities User Wpt Map Detail System Messages Symbols Map Range Keys Appendix Figure 13-14 Nearest User Waypoint Information 13-9 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 374: Nearest Airspace

    Altitude Buffer values. Utilities NOTE: The Airspace Alert setting does not alter the depiction of airspace, System or change the Smart Airspace setting for the main map page. Messages Symbols Appendix 13-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 375 2. Touch the Up and Down keys to scroll through the list. Messages 3. Touch the Airspace Identifier key to show the Waypoint Info page for the selected Airspace. Symbols Appendix 13-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 376 (if applicable). By selecting any airspace name listed on the Nearest Airspace Page, additional details are provided — including Terrain controlling agency, communication frequencies and floor/ceiling limits. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 13-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 377: Nearest Artcc

    ARTCC Frequency Traffic Terrain Weather Nearest Figure 13-18 Nearest ARTCC 2. Touch the Up and Down keys to scroll through the list as Services/ Music needed. Utilities System Messages Symbols Appendix 13-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 378 And Standby Frequencies Weather Selected ARTCC Frequency Inserted Nearest Into Standby Window Services/ Music Selected ARTCC Multiple Frequency List Key Utilities System Messages Symbols Appendix Figure 13-20 Selected ARTCC Frequency From List 13-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 379: Nearest Flight Service Station (Fss)

    Traffic FSS Frequency Terrain Weather Nearest Figure 13-21 Nearest FSS 2. Touch the Up and Down keys to scroll through the list, if Services/ necessary. Music Utilities System Messages Symbols Appendix 13-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 380 Com Standby window. Terrain Selected FSS Weather Frequency Inserted Into Standby Window Nearest Services/ Music Utilities Multiple Frequency System Messages Symbols Appendix Figure 13-23 Selected FSS Frequency From List 13-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 381: Nearest Weather Frequency (Wx Freq)

    2. Touch the Up and Down keys to scroll through the list, as Weather needed. Nearest 3. Touch the key for the desired frequency to place the selected frequency into the Com Standby window. Services/ Music Utilities System Messages Symbols Appendix 13-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 382 Information Identifier, Referenced To Type, and Current Position Name Terrain Weather Weather Tab Selected Nearest Services/ Music Information Detail Utilities System Figure 13-26 Nearest Weather Station Waypoint Information Messages Symbols Appendix 13-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 383: Services/Music

    Time Period Call/End Call Utilities Email Address Volume Save Contact Volume System Existing Contact Suppression Call Messages Message Edit On During Symbols Delete APR/MAPR/ TERM Appendix Figure 14-2 Services Functional Diagram 14-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 384: Music

    Channel Browse Volume Presets Status Channel XM 1 GDL 69A System Channel Up/Down Status XM 2 Category Mute Select with XM 3 Messages keypad Symbols Figure 14-3 Music Functional Diagram Appendix 14-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 385: Activating Siriusxm Satellite Radio Services

    Audio & activate the entertainment subscription. The SiriusXM Satellite Radio Activation Xpdr Ctrl Instructions are included with the GDL 69A (also available at www.garmin. Com/Nav com, P/N 190-00355-04). It is not required to activate both the entertainment and weather service subscriptions with the GDL 69A.
  • Page 386: Music Operation

    When the radio or intercom traffic ceases, the Nearest level gradually returns to normal. Services/ Music Utilities System Messages Symbols Appendix 14-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 387: Browsing Channels And Categories

    Selected Nearest Category Services/ Music Categories. Touch to Select Utilities System Messages Symbols Figure 14-6 Music Categories 3. The current category will be shown at the top of the display. Appendix 14-5 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 388: Selecting An Siriusxm Satellite Radio Channel By Number

    Music Numeric Keypad for in Channel Number Utilities Selection System Touch to Select Messages Channel Shown in Channel Number Symbols Window Figure 14-8 Selecting Music Channels with the Numeric Keypad Appendix 14-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 389: Siriusxm Satellite Radio Volume

    3. Touch MUTE to toggle muting of the radio volume. 4. Touch MUTE again or the Volume key to unmute the radio Traffic volume. Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 14-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 390: Siriusxm Satellite Radio Channel Presets

    Recalling a Preset Music 1. Touch the Presets key to select the preset bank (XM 1, XM Utilities 2, or XM 3). 2. Touch the desired Preset key. System Messages Symbols Appendix 14-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 391: Gdl 69/69A Data Link Receiver Troubleshooting

    Nearest Subscription GDL 69A SW Services/ Level Version and Music Serial Number Utilities Weather Product List System Weather Messages Product Legend Symbols Music Menu Figure 14-11 GDL 69 Status Page Appendix 14-9 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 392 Touch the OK Proc key to continue the operation. Charts Wpt Info Figure 14-13 Lock Activation Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 14-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 393: Iridium Phone Operation (Optional)

    14.4 Iridium Phone Operation (Optional) Foreword Optional satellite telephone operation is available through the Iridium ® satellite system that is interfaced through the Garmin GSR 56. Getting Started Audio & Xpdr Ctrl Phone Status Touch To Select Com/Nav Phone Number...
  • Page 394: Making A Phone Call

    Touch To Start Touch To End Services/ Phone Call Music Phone Call Touch To Select Touch To Adjust Utilities Suppression Phone Volume Option System Messages Figure 14-16 Phone Call In Progress Symbols Appendix 14-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 395 Direct-To Proc Charts Figure 14-17 Touchtone Entry Pad Wpt Info 5. After completing the call, touch the End Call key. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 14-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 396: Answering A Phone Call

    Touch the HANG UP soft key to end the call. Nearest Services/ Music Utilities System Messages Symbols Appendix 14-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 397: Suppress Visuals

    NOTE: The “Suppress Visuals” setting only affects the visual indication Audio & Xpdr Ctrl of an incoming call/text. It does not inhibit the phone ringer or incoming SMS chime. Garmin recommends that you inhibit the audio from the GSR Com/Nav 56 unless a phone call is active. Status Description Call Suppression is turned off.
  • Page 398: Phone Volume

    Sent Messages Utilities System Touch To View Touch To Return Messages SMS Text Menu To Previous Page Figure 14-21 SMS Text Page Symbols 2. Select Compose, Inbox, Drafts, or Outbox. Appendix 14-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 399: Sms Text Messaging Menu

    Touch To Send Message System Figure 14-23 Compose a New SMS Text Message Messages 2. Touch the To window to select the recipient. Select either a Phone Number or E-mail Address. Symbols Appendix 14-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 400: A Failed Sms Text Message

    Figure 14-25 SMS Text Message List Showing a Failed Message 2. Touch the failed message. Touch the Send Again key to resend System the message. Touch the Delete key to delete the message. Messages Symbols Appendix 14-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 401: Position Reporting

    Period key to set the Reporting Period. 4. Select the Report Period with the keypad and press Enter. Messages 5. When Automatic Reporting is disabled, touch the Send Report Symbols key to manually send a report. Appendix 14-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 402: Status

    Table 14-4 Position Reporting Status Terrain Countdown Time Until Transmit Reporting Status Weather Number Of Reports In The Queue Figure 14-28 Position Reporting Status Nearest Services/ Music Utilities System Messages Symbols Appendix 14-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 403: Contacts

    Touch To Save Contact System Figure 14-30 Add a New Contact 3. Use the keypad to enter the information for each item and Messages then touch the Save Contact key. Symbols Appendix 14-21 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 404: Using A Contact

    Figure 14-31 Using the Contact List Direct-To 2. Touch the desired function for the selected Contact. Proc Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 14-22 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 405: Utilities

    Screen function will lock the touchscreen so the display can be cleaned without activating any functions. Traffic Terrain Weather Nearest Services/ Music Utilities System Figure 15-1 Utilities Home Page Messages Symbols Appendix 15-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 406 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Figure 15-2 Utilities Functional Diagram 15-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 407: Vertical Calculator (Vcalc)

    Nearest terrain/obstacles or following ATC guidance. VCALC provides advisory information only and must be used in concert with all other available navigation Services/ Music data sources. Utilities System Messages Symbols Appendix 15-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 408 Music Utilities Figure 15-5 VCALC Page System 2. Select the VCALC items as necessary to set up parameters for the next waypoint. Touch the Back key when finished. Messages Symbols Appendix 15-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 409: Target Altitude

    Nearest 2. Touching the Altitude Type key will toggle between MSL and Services/ Above WPT. "Above WPT" is only available for waypoints that Music are airports. Utilities System Messages Symbols Appendix 15-5 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 410: Vertical Speed (Vs) Profile

    Figure 15-7 Select VCALC Vertical Speed 2. Use the numeric keypad to select the desired Vertical Speed and then touch the Enter key. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 15-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 411: Target Offset

    Utilities 1. While viewing the VCALC page, touch the Before/After key. System Messages 2. Touching the Before/After key will toggle between Before Symbols and After the Target Waypoint. Appendix 15-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 412: Target Waypoint

    2. A list of the remaining waypoints in the flight plan will be shown. Touch the desired waypoint to select it as the Target Terrain Waypoint. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 15-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 413: Display Vcalc Messages

    While viewing the VCALC page menu, touching the Restore Defaults Services/ key will reset all of the VCALC values back to their default values. The Target Music Waypoint will not be changed. Utilities System Messages Symbols Appendix 15-9 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 414: Flight Timers

    Preset Timer key will be shown and the key will return the System timer to the Preset time value. 3. Touch each key as desired to set up timer operation. Messages Symbols Appendix 15-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 415: Raim Prediction

    2. Touch the Waypoint key and select the waypoint for RAIM Messages Prediction. Symbols 3. Touch the Arrival Date key and select the date of arrival at the selected waypoint. Appendix 15-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 416: Trip Planning

    (CUM) selected, the waypoints are the starting and ending waypoints of the selected flight plan. Messages In Flight Plan mode with a stored flight plan selected, and a specific leg Symbols selected, the waypoints are the endpoints of the selected leg. Appendix 15-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 417 ETA is calculated as if the last leg of the flight plan was selected. Services/ Music • En Route safe altitude (ESA) - The ESA is shown as nnnnnFT Utilities • Destination sunrise and sunset times - These times are shown as hours:minutes and are the local time at the destination. System Messages Symbols Appendix 15-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 418: Point-To-Point Mode

    4. If P.POS is not selected for the From point, touch the From System key and then use the keypad to select a waypoint from the database and touch Enter. Messages Symbols Appendix 15-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 419 Figure 15-16 Selecting Departure Time Messages 7. Touch the Depart Date key and then the Departure Date Symbols page to select the departure year, month, and day and then touch Enter. Appendix 15-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 420 Direct-To Proc Charts Wpt Info Touch To Select Traffic Departure Month Terrain Weather Nearest Services/ Music Utilities System Touch To Select Departure Day Messages Symbols Appendix Figure 15-17 Selecting Departure Date 15-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 421 Central time zone would show Sunset/Sunrise Symbols times at the destination in Pacific time. This potential offset does not occur when UTC time is used. Appendix 15-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 422: Flight Plan Mode

    2. Touch the Flight Plan key to select the flight plan. Terrain Weather Touch To Select Flight Plan (Active Nearest FPL Shown) Services/ Music Utilities System Messages Touch To Scroll List Symbols Figure 15-21 Select Flight Plan Appendix 15-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 423 Weather 6. Touch the Ground Speed key and then the keypad to select the average ground speed for the trip and touch Enter. Nearest Services/ Music Utilities System Messages Symbols Appendix 15-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 424 15-23 Utility Trip Planning Page Computed Data View (Flight Plan Mode) Wpt Info 8. Touch the Next key to view statistics for the next leg in the flight plan. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 15-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 425: Fuel Planning

    Existing Fuel Terrain Available With Existing Fuel Weather Fuel Usage Rate Remaining Fuel At Destination Nearest Figure 15-24 Utility Fuel Planning Page (Flight Plan Mode) Services/ Music Utilities System Messages Symbols Appendix 15-21 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 426: Point-To-Point Mode

    Expected Average Fuel on Board Terrain Ground Speed Touch To Select Fuel Flow Weather Fuel Statistics Nearest Services/ Music Figure 15-25 Utility Trip Planning Page (Point-To-Point Mode) Utilities System Messages Symbols Appendix 15-22 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 427 Enter. Terrain Selected Fuel On Weather Board Value Nearest Touch To Select Fuel On Board Value Services/ Music Utilities System Messages Figure 15-27 Selecting Current Fuel On Board Symbols Appendix 15-23 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 428 Enter. Selected Ground Traffic Speed Value Terrain Touch To Select Ground Speed Value Weather Nearest Services/ Music Utilities Figure 15-29 Selecting Ground Speed System Messages Symbols Appendix 15-24 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 429: Flight Plan Mode

    2. Touch the Flight Plan key to select the flight plan. Terrain Touch To Select Weather Flight Plan (Active FPL Shown) Nearest Services/ Music Utilities System Touch To Scroll List Messages Figure 15-31 Select Flight Plan Symbols Appendix 15-25 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 430 The Cumulative flight plan is Nearest shown. 8. Touch the Previous and Next keys to view statistics for the Services/ Music previous and next legs in the flight plan. Utilities System Messages Symbols Appendix 15-26 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 431: Dalt/Tas/Winds

    Touch To Select Touch To Select Ground Speed Heading Value Traffic DALT, TAS, and Winds Statistics Terrain Weather Figure 15-33 Utility DALT/TAS/Winds Page Nearest Services/ Music Utilities System Messages Symbols Appendix 15-27 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 432 Touch To Clear Traffic Pressure Value Values Terrain Touch To Select Barometric Pressure Value Weather Nearest Services/ Music Touch To Cancel Utilities Selection Figure 15-35 Select Barometric Pressure Value System Messages Symbols Appendix 15-28 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 433 Select Total Air Temperature Weather Value Nearest Touch To Services/ Select Above Music Or Below 0 Degrees Touch To Cancel Utilities Selection Figure 15-37 Select Total Air Temperature Value System Messages Symbols Appendix 15-29 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 434 Figure 15-39 Select Heading Value System 7. Touch the Ground Speed key and then the keypad to select Messages the average ground speed for the trip and then touch Enter. Symbols Appendix 15-30 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 435: Clean Screen Mode

    Touch To Clean Screen Traffic Terrain Figure 15-40 Utilities Page Weather 2. Touch the HOME key to exit Screen Cleaning Mode. Nearest Services/ Music Utilities System Figure 15-41 Screen Cleaning Mode Messages Symbols Appendix 15-31 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 436 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info This page intentionally left blank Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 15-32 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 437: System

    Figure 16-1 System Home Page Terrain 2. Touch the desired key to reach that function. To return to the System page, touch the Back key. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 16-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 438 Twin-Engine Prop Nearest Single-Engine Jet Services/ Business Jet Music 2-Blade Rotorcraft 3-Blade Rotorcraft Utilities 4-Blade Rotorcraft Volume System TAWS Alert Voice Manual Offset Messages Symbols Figure 16-2 System Function Summary Appendix 16-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 439: System Status

    Figure 16-3 System Function System Status Page Description Traffic Terrain Weather Serial # & System ID Software Versions Databases Nearest Services/ Figure 16-4 System Status Functional Diagram Music Utilities System Messages Symbols Appendix 16-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 440: Serial Number And System Id

    Wpt Info expiration date. NOTE: The data contained in the terrain and obstacle databases comes from government agencies. Garmin accurately processes and cross-validates the data, but cannot guarantee the accuracy and completeness of the data. Traffic The following databases are stored on Supplemental Data Cards provided by...
  • Page 441 • Aviation – The Navigation database is updated on a 28 day cycle. Navigation Com/Nav database updates are provided by Garmin and may be downloaded from the Garmin web site “http://fly.garmin.com” or from Jeppesen at "http://www. jeppdirect.com/Garmin" onto a Garmin provided Supplemental Datacard.
  • Page 442 Contact Optional feature procedures Jeppesen that requires Garmin dealer enablement. Disables 70 days Traffic after expiration date. Table 16-1 Database List Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 16-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 443: Gps Status

    System corrections Figure 16-5 GPS Status Page Messages 2. If desired, touch the SBAS key to select an SBAS provider. The SBAS list is based on the Aviation database. Symbols Appendix 16-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 444 (hollow signal strength bar) before the satellite may be used for navigation (solid Symbols signal strength bar). Once the GPS receiver has determined your position, the GTN unit indicates your position, altitude, track and ground speed. The GPS Appendix 16-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 445 GTN as a primary means of navigation under FAR parts 91, 121, 125, and 135. The FDE program is part of the GTN trainer, Symbols available for download from the GTN product information page on Garmin’s web site, www.garmin.com. Appendix 16-9 190-01007-03 Rev.
  • Page 446: Satellite-Based Augmentation System (Sbas)

    3. Touch the key for the desired SBAS provider. Weather Nearest Services/ Music Utilities System Messages Symbols Figure 16-6 SBAS Selection Page 4. Touch the Back key to return to the System Status page. Appendix 16-10 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 447: Circle Of Uncertainty

    Direct-To Area Within The Proc Circle Of Uncertainty Ownship Symbol Charts Wpt Info Figure 16-7 Circle of Uncertainty Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 16-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 448: External Lrus

    Music Products section lists the products available for your particular subscription. Utilities 1. While viewing the External LRUs page, touch More Info for the GDL 69 LRU. System Messages Symbols Appendix 16-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 449 Touch the OK key to continue the operation. Nearest Services/ Music Utilities System Figure 16-11 Lock Activation 4. Touch the Back key to return to the System page. Messages Symbols Appendix 16-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 450: Gdl 88 Status

    Services/ Products Music FIS-B Weather Utilities Traffic Status System Figure 16-12 GDL 88 Status 2. Touch the Enabled key to toggle whether FIS-B Weather is Messages enabled/disabled for use. Symbols Appendix 16-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 451: Gsr 56 Status

    2. Touch the Connext Registration key to display the Connext Traffic Registration display. Terrain Touch To Touch To Enter Weather Register Access Code Nearest Current Registration Info Services/ Music Utilities Figure 16-14 Connext Registration Page System Messages Symbols Appendix 16-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 452: Setup

    Runway Surface Min Rwy Length Wpt Info Com Channel Spacing 25.0 kHz 8.33 kHz Crossfill Traffic Terrain Figure 16-15 System Setup Functions Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 16-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 453: System Setup

    1. While viewing the System Setup page, touch Local Offset to set the time offset for local time. Symbols 2. Use the keypad to select the desired local offset and then touch Enter. Appendix 16-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 454: Com Channel Spacing

    “any” for runway surface type. Nearest Touch To Select Services/ Runway Surface Type Music Touch To Select Minimum Utilities Runway Length System Figure 16-19 Select Nearest Airport Criteria Messages Symbols Appendix 16-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 455 3. After selecting the runway length, touch the Enter key to save the entered values or touch the Back key to return to System the System Setup page without saving a value. Messages Symbols Appendix 16-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 456: Crossfill

    - Nearest airport criteria System - Units (Nav angle, Distance/Speed, etc.) - User-defined COM frequencies to store favorites Messages - Ownship icon Symbols - CDI Scale setting Appendix - ILS CDI Capture setting 16-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 457 Active Flight Plans and the active Direct-To course to the GNS Messages unit. Symbols 3. Touch the Transfer User Waypoints key to transfer the User Waypoints from the GTN unit to the connected GNS unit. Appendix 16-21 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 458: Cdi Scale Selection

    2. Touch the ILS CDI Capture key to select automatic or manual. Messages This feature enables the unit to automatically switch from GPS Symbols to VLOC on an ILS approach. See Procedures-ILS Approaches for more detail on ILS approaches. Appendix 16-22 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 459: Alerts Settings

    Music 3. Touch the Proximity key to set the Proximity distance values. Utilities A numeric keypad will appear. Select the desired values and then touch Enter. System Messages Symbols Appendix 16-23 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 460 Messages NOTE: The Airspace Alert setting does not alter the depiction of airspace, or change the Smart Airspace setting for the main map page. Symbols Appendix 16-24 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 461: Units Settings

    Touch the desired value on the list. Utilities System Messages Symbols Figure 16-31 Setup Units Selection Windows 3. After making the desired selections, touch the Back key to Appendix return to the Setup page. 16-25 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 462: Setting A User-Configured (Manual) Nav Angle

    3. After User is selected, touch the Magnetic Variation key to Weather set the value. Nearest Services/ Touch to set Music manual mag var Utilities System Messages Symbols Figure 16-33 Magnetic Variation is Available for Editing Appendix 16-26 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 463 Remember to change the value when traveling to an area requiring another value. Traffic Terrain Selected User (manual) Magnetic Variation Weather Nearest Services/ Music Utilities Figure 16-35 User (Manual) Magnetic Variation System Messages Symbols Appendix 16-27 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 464: Ownship Settings

    Direct-To Proc Charts Wpt Info Figure 16-37 Ownship Selection 2. Touch the desired type of aircraft for the ownship symbol. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 16-28 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 465: Audio

    2. Touch the Arrow keys to adjust the Key Click Volume. Terrain 3. Touch the Male or Female key to select the audio voice type. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 16-29 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 466: Backlight Settings

    For Manual Offset Weather Nearest Services/ Music Utilities Figure 16-38 Backlight Level Selection System 3. After making the desired selections, touch the Back key to return to the System page. Messages Symbols Appendix 16-30 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 467: Messages

    CDI/HSI Messages display. AIRSPACE ALERT - The aircraft inside an No action is necessary; message is Symbols airspace type for which informational only. Inside airspace. alerts are configured. Appendix 17-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 468 LNAV minimums. LPV or LNAV/VNAV, Approach Nearest to an LNAV approach. downgraded. Use Services/ Vertical guidance LNAV minima. Music will be removed from the external CDI/HSI Utilities display. System Messages Symbols Appendix 17-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 469 GTN on-screen CDI and other vertical flag output has been turned navigational equipment. Contact on CDI/HSI is Messages off due to an over- dealer for service. inoperative. current condition. Symbols Appendix 17-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 470 - Terrain/TAWS problem with the GTN. configuration is Utilities This message will be invalid. GTN needs accompanied by a TER service. System FAIL annunciation. Messages Symbols Appendix 17-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 471 Music due to software be crossfilled. Contact dealer to GTN software mismatch. have software versions updated. Utilities mismatch. See CRG for crossfilled System items. Messages Symbols Appendix 17-5 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 472 Chart database Services/ FliteCharts and the Status page. Update chart valid until [DATE]. Music chart database has or is database if necessary for about to expire. operations. Utilities System Messages Symbols Appendix 17-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 473 Terrain databases will not be is not able to read the accessible by the unit. Contact SD card is invalid Messages databases. dealer for service. or failed. Symbols Appendix 17-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 474 UAT receiver ADS-B fault: UAT System fault. receiver. DATALINK - The GDL 88 has Contact dealer for service. Messages detected a 1090 ADS-B fault: 1090 receiver fault. receiver. Symbols Appendix 17-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 475 Services/ unavailable. Music DATALINK - The GDL 88 has Contact dealer for service. Utilities detected a TAS/TCAS GDL88 external input fault. traffic system System inoperative or connection lost. Messages Symbols Appendix 17-9 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 476 Proc service. Charts DATALINK - The GTN is configured Close the GSR 56 circuit breaker for a Garmin GSR 56 and ensure the GSR 56 is receiving GSR56 is Wpt Info and the GTN cannot power. Contact dealer for service.
  • Page 477 Cycle the power to the GDL 59. Messages that it needs service. Contact dealer for service. GDL 59 needs The com radio may service. Return unit Symbols continue to function. for repair. Appendix 17-11 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 478 Use a LOST - different GPS receiver or a non- Insufficient Symbols GPS based source of navigation. satellites. Use other Contact dealer for service. navigation source. Appendix 17-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 479 This message antenna has an System normally occurs after unobstructed view initial installation or if of the sky. Messages the unit has not been powered for several Symbols weeks. Appendix 17-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 480 Contact dealer for service Direct-To key is Utilities position for at least 30 if this message persists. stuck. seconds. This key will System now be ignored. Messages Symbols Appendix 17-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 481 Aircraft in area Utilities This normally occurs with large mag var. when operating at high Verify all course System latitudes that do not angles. support a Nav Angle of Messages Magnetic. Symbols Appendix 17-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 482 PARALLEL TRACK - Parallel track is not No action is necessary; message is System supported on current informational only. Parallel track not leg type. supported for leg Messages type. Symbols Appendix 17-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 483 Utilities position for at least 30 stuck. seconds. This input will System now be ignored. This input is not available in Messages all installations. Symbols Appendix 17-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 484 This input will now Services/ be ignored. This input Music is not available in all Utilities installations. REMOTE KEY System STUCK - Remote go around Messages key is stuck. Symbols Appendix 17-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 485 Services/ guidance. If coupled Music to the autopilot, the Utilities autopilot may not be able to execute the System steep turn needed to follow the course Messages guidance. Symbols Appendix 17-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 486 Traffic device has has been in standby for are desired. been in standby System more than 60 seconds. for more than 60 seconds. Messages Symbols Appendix 17-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 487 Ensure the aircraft has a clear Music insufficient data to view of the sky. Contact dealer for 1 OR 2 support ADS-B. service. Utilities ADS-B is not transmitting System position. Messages Symbols Appendix 17-21 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 488 Use GPS based navigation. Utilities not communicating Contact dealer for service. Navigation receiver System property with the has failed. system. Messages VNAV - Unavailable: Symbols Unsupported leg type in flight plan. Appendix 17-22 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 489 Weather radar is Contact dealer for service. Nearest SERVICE - reporting a system failure. Weather radar Services/ Music needs service. Return unit for Utilities repair. System Table 17-1 Messages Messages Symbols Appendix 17-23 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 490 WGS84 datum, or their reference datum is Audio & Xpdr Ctrl unknown. If this is the case, this message is displayed. Garmin cannot determine exactly how close the non-WGS84 referenced waypoint will be to the WGS84 Com/Nav datum that the GTN uses.
  • Page 491: Symbols

    Intersection Weather LOM (compass locator at outer marker) NDB (Non-directional Radio Beacon) Nearest Services/ Music VOR/DME Utilities ILS/DME or DME-only VORTAC System TACAN Table 18-1 Map Page Symbols Messages Symbols Appendix 18-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 492: Safetaxi ™ Symbols

    Traffic Symbols Charts Wpt Info TIS Symbol Description Non-Threat Traffic Traffic Traffic Advisory (TA) Terrain Traffic Advisory Off Scale Weather Table 18-3 TIS Symbols Nearest Services/ Music Utilities System Messages Symbols Appendix 18-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 493 AND within 1.0 NM) Traffic Closing Vertically Traffic Traffic Diverging Vertically Terrain Traffic not Closing or Diverging Weather Vertically Table 18-5 9900B TCAD Symbols Nearest Services/ Music Utilities System Messages Symbols Appendix 18-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 494 Non-Directional Alerted Traffic Services/ Off-Scale Non-Directional Alerted Traffic Music Directional Alerted Traffic Utilities Off-Scale Directional Alerted Traffic System Non-Directional Surface Vehicle Messages Directional Surface Vehicle Symbols Appendix Table 18-7 ADS-B Traffic Symbols 18-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 495: Terrain Obstacle Symbols

    Terrain between 100 ft and 1000 ft below the aircraft altitude (Yellow) Traffic Terrain more than 1000 ft below the aircraft altitude (Black) Terrain Figure 18-2 TERRAIN Altitude/Color Correlation Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 18-5 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 496: Basemap Symbols

    Not within coverage of a TIS-B ground station when connected to a GDL 88 System Traffic Enabled and Available Indicator Messages Traffic Enabled and Not Available Indicator Symbols Table 18-9 Map Tool Bar Symbols Appendix 18-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 497: Miscellaneous Symbols

    Non-directional ownship is shown if there is no heading or ground track. This typically only occurs during start-up. Utilities Parallel Track Waypoint System Restricted/Prohibited/Warning/Alert Messages TFR (Temporary Flight Restrictions) Symbols Appendix 18-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 498: Stormscope Symbols

    Table 18-10 Miscellaneous Symbols 18.8 Stormscope Symbols Direct-To Symbol Time Since Strike (Seconds) Proc Charts Wpt Info Traffic Terrain Table 18-9 Stormscope Symbols Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 18-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C Index...
  • Page 499: Appendix

    Music backcourse Utilities Bearing The compass direction from the present position to a destination waypoint bearing System Messages center runway ºC degrees Celsius Symbols Course Deviation Indicator CHNL channel Appendix 19-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 500 DSBL disabled Desired Track Utilities System Excessive Descent Rate EGNOS Provides SBAS service for most of Europe and parts of Messages North Africa ELEV elevation Symbols Electromagnetic Interference en route Appendix Index 19-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 501 GPS Roll Steering Ground Speed The velocity that the aircraft is travelling relative to a Messages ground position Ground Track see Track Symbols Garmin Reference System Ground Speed G/S, GS glideslope Appendix 19-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 502 The portion of a flight plan between two waypoints System LIFR Low Instrument Flight Rules LNAV Lateral Navigation Messages localizer loss of integrity (GPS) Symbols longitude Localizer Performance with Vertical guidance Appendix Line Replacement Unit Index 19-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 503 Nearest navigation NAVAID NAVigation AID Services/ Negative Climb Rate Music Non-Directional Beacon Utilities NEXRAD Next Generation Radar System Outside Air Temperature Messages Omni Bearing Selector Symbols Proximity Advisory Appendix personal computer 19-5 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 504 SLP/SKD slip/skid Music SMBL symbol Utilities speed SRVC, SVC service System STAR Standard Terminal Arrival Route STATS statistics STBY standby Messages standard Special Use Airspace Symbols SUSP suspend software Appendix system Index 19-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 505 Very High Frequency System VLOC VOR/Localizer Receiver Visual Meteorological Conditions Messages VNAV, VNV vertical navigation VHF Omni-directional Range Symbols VORTAC very high frequency omnidirectional range station and tactical air navigation Vertical speed Appendix 19-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 506: Vertical Speed Indicator

    Audio & WGS-84 World Geodetic System - 1984 Xpdr Ctrl waypoint(s) weather Com/Nav XPDR transponder cross-track Direct-To Proc Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Index 19-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 507: Sd Card Use And Databases

    Disables 70 days Weather after expiration date. Table 19-1 Database List Nearest More information about databases and updates can be found at: Services/ Music https://fly.garmin.com/fly-garmin/support. Utilities System Messages Symbols Appendix 19-9 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 508: Jeppesen Databases

    The navigation database is updated on a 28-day cycle. Navigation database Getting Started updates are provided by Garmin and may be downloaded from the Garmin web site “fly.garmin.com” onto a Garmin provided Supplemental Data card. Contact Audio & Xpdr Ctrl Garmin at fly.garmin.com for navigation database updates and update kits.
  • Page 509: Garmin Databases

    The Garmin databases can be updated by following the instructions on fly. Weather garmin.com. Once the updated files have been downloaded from the web site, a Nearest PC equipped with an appropriate SD card reader is used to unpack and program the new databases onto the existing Supplemental Data Cards.
  • Page 510 Nearest • If you accidentally place a file onto the wrong card, call Garmin’ s Aviation Product Support team to look at the files and delete the proper files. Services/ Music - Do not format the cards Utilities System Messages Symbols Appendix Index 19-12 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 511: Updating Garmin Databases

    7. Check that all databases are current and there are no errors. If a database is highlighted in yellow, it is either expired or the GTN 7XX can not determine the date. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 19-13 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 512: Demo Mode

    Touch To Continue Nearest Figure 19-2 Demo Mode Start Up Display Services/ Music 2. Touch the Continue key and Fuel keys as normally needed to Utilities start operations. System Messages Symbols Appendix Index 19-14 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 513 The Database Utilities Touch To Select Touch For VPL HPL FD Values, If SBAS Settings Desired System Touch For HPL Messages SBAS Settings Figure 19-4 Demo Mode GPS Settings Symbols Appendix 19-15 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 514 Figure 19-6 Demo Mode Date/Time Settings Messages 7. After completing the settings for Demo mode, touch the HOME key or Back key to get started with operating the GTN. Symbols Appendix Index 19-16 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 515: Glove Qualification Procedure

    5. If all applicable tasks in Table 19-1 respond in the same way with and without Symbols a glove then the glove used to complete these tasks may be used by the pilot Appendix 19-17 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 516 Touch the COM standby frequency to activate the Same Worse Messages com frequency entry keypad (Task applicable to 635/650/750 only). Symbols Enter a valid com frequency and touch the Enter key Same Worse (635/650/750 only). Appendix Index 19-18 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 517 Insert KSPB between KMMV and BTG by dragging the Same Worse Services/ leg between KMMV and BTG to KSPB. Music Table 19-3 Tests Not Required for Glove Qualification Utilities System Messages Symbols Appendix 19-19 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide Index...
  • Page 518 Foreword Getting Started Audio & Xpdr Ctrl Com/Nav Direct-To Proc Charts Wpt Info This page intentionally left blank Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Index 19-20 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 519 Altitude buffer 16-23 Basemap symbols 18-6 Altitude Display Mode 10-6, 10-15 Symbols Basic approach operation 6-2 Altitude reporting 2-3 Beacon 18-1, 18-2 Altitude type 15-5 Appendix Blind Alley 12-41 Angle of incidence 12-36 Index Index-1 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide...
  • Page 520 Class D airspace 9-27, 18-8 Departures 7-15, 11-16 Symbols Cloud tops 12-7, 12-14 Departure time 15-10 Cloudy 12-8 Destination proximity 16-23 Com 1-16, 3-1 Appendix Direct-To 1-5, 1-15, 5-1 Channel spacing 1-12, 16-18 Index Index-2 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 521 Flood 12-8 Hail 12-10, 12-11, 12-35, 12-40, 12-42 Symbols Fog 12-8, 12-35 Haze 12-8 Forward looking terrain avoidance 11-15 HDOP 16-7 Appendix Freezing level 12-7, 12-18, 12-47 Heading 10-5, 10-14, 11-9 Index Index-3 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide...
  • Page 522 Lat/Lon 9-27 Miscellaneous symbols 18-7 Legend 12-4, 12-68 Missed Approach 6-14 Symbols Level 11-13, 11-16, 12-40 MOA 9-27, 18-7 Lighting 16-30 Model descriptions 1-1 Appendix Lightning 9-27, 12-7, 12-21, 12-64, Monitor 2-11 Index Index-4 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 523 OBS 9-37, 19-5 Radar 10-7, 10-9, 12-9, 12-11, 12-32, Symbols Obstacle data 11-2, 11-7, 11-19, 16-4, 12-43, 12-63, 12-70, 12-74, 19-11 12-75 Appendix Obstacles 9-4, 9-17, 9-20, 10-9, 11-1, Radar gain 12-49 Index Index-5 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide...
  • Page 524 Secure Digital (SD) card 1-4, 19-9 Select approach 6-10 Select arrival 6-7 TACAN 18-1 Symbols Select departure 6-4 TAF 12-65 Selected Altitude 12-68 Target altitude 15-5 Appendix Self-test 1-7 Target offset 15-7 Index Index-6 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 525 Traffic symbols 10-4, 10-13, 18-2 Waypoint options 4-5 Transponder 2-1, 10-3, 10-7, 10-9, 10-10, Symbols Weather 8-9, 9-22, 12-1, 12-54 10-13 Weather alert 12-52 Trip planning 15-12 Appendix Weather legend 12-4 Troubleshooting 17-1, 19-12 Index Index-7 190-01007-03 Rev. C GTN 725/750 Pilot’s Guide...
  • Page 526 XM radio channels 14-6 XM radio volume 14-7 Wpt Info XM Satellite Radio 14-2 XM troubleshooting 14-9 XM weather 12-2 Traffic Zulu 16-17 Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Index Index-8 GTN 725/750 Pilot’s Guide 190-01007-03 Rev. C...
  • Page 528 © 2012 Garmin Corporation Garmin International, Inc. 1200 East 151 Street, Olathe, Kansas 66062, U.S.A. Tel. 913/397.8200 or 800/800.1020 Fax 913/397.8282 Garmin AT, Inc. 2345 Turner Rd., S.E., Salem, Oregon 97302, U.S.A. Tel. 503/581.8101 or 800/525.6726 Fax. 503/364.2138 Garmin (Europe) Ltd.

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