Garmin GTN 725 Pilot's Manual
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Garmin GTN 725 Pilot's Manual

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Table of Contents

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See also: Reference Manual , Flight Manual
GTN 725/750
Pilot's Guide
Traffic
Terrain
Weather
Charts
Flight Plan
Procedures
Nearest
Waypoint Info
Services
Utilities
System
Map

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Table of Contents
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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 use, provided that such electronic or printed copy of this manual or revision must contain the complete text of this copyright notice and provided further that any unauthorized commercial distribution of this manual or any revision hereto is strictly prohibited.

  • Page 3: Services/ 2

    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 Wpt Info practical. 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 cross-checking with all redundant or correlated information available in Traffic the cockpit.
  • Page 5 GPS equipment. Portions of the Garmin GTN 725/750 utilize GPS as a precision electronic NAVigation AID (NAVAID). Therefore, Utilities as with all NAVAIDs, information presented by the GTN 725/750 can be misused or misinterpreted and, therefore, become unsafe. System...
  • 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 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

    Direct-To Navigation ................1-15 Messages 1.6.1 Direct-To a Waypoint ............1-15 1.6.2 Direct-To a Flight Plan Waypoint .......... 1-15 Symbols 1.6.3 Direct-To a Nearest Airport ..........1-15 Selecting Com/Nav Frequencies ............1-16 Appendix 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 10 Set Pilot, Co-Pilot, & Passenger Volume and Squelch .... 2-20 2.3.2 Music 1 and Music 2 Setup ..........2-21 Messages 2.3.3 Telephone Setup ..............2-22 Telligence™ Voice Command ............. 2-23 Symbols NAV/COM .....................3-1 Volume ....................3-2 Appendix viii Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 11 Edit Data Fields ..............4-21 4.3.5 Flight Plan Catalog Route Options ........4-23 Symbols 4.3.5.1 Catalog Route Option - Activate........... 4-24 4.3.5.2 Catalog Route Option - Invert & Activate ......4-24 Appendix 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 12 6.13 Points to Remember for Localizer or VOR-based Approaches ....6-20 Messages 6.14 Enabling Autopilot Outputs for the King KAP140/KFC225 ....6-21 Symbols Charts ....................7-1 Chart Page ..................7-3 Appendix 7.1.1 Airport Selection ..............7-3 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 13 Weather (WX) Data ............... 8-9 System 8.2.7 NOTAM Pages ..............8-10 8.2.7 Helipads ................8-10 Messages Intersection (INT) ................8-11 VOR ....................8-12 Symbols NDB ....................8-13 User Waypoints (User) ................ 8-14 Appendix 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 14 Adding a Waypoint to the End of an Existing Flight Plan ..9-34 Symbols 9.3.3.3 Removing a Waypoint from an Existing Flight Plan ....9-34 9.3.3.4 Creating a Flight Plan Without an Existing Flight Plan ... 9-34 Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 15 TCAD Control Menu ............10-27 10.6.3.1 Traffic Audio ..............10-27 Messages 10.6.3.2 Field Elevation ..............10-28 10.6.3.3 Baro .................. 10-28 Symbols 10.6.3.4 Operate ................10-29 10.6.3.5 Ground Mode ..............10-29 Appendix xiii 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 16 11.3.7.3 Terrain Page TAWS Selections ..........11-11 Messages 11.3.8 TAWS Alerts ..............11-12 11.3.8.1 TAWS-B Alerting Colors and Symbology ......11-13 Symbols 11.3.8.2 Excessive Descent Rate Alert ..........11-15 11.3.8.3 Forward Looking Terrain Avoidance ........11-15 Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 17 11.4.14 Voice Call Out Selection ............. 11-35 11.4.15 HTAWS Not Available Alert ..........11-37 Symbols 11.4.16 HTAWS Failure Alert............11-37 11.4.17 HTAWS Alert Summary............11-37 Appendix 11.4.18 Pilot Actions ..............11-39 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 18 Data on the Map Page ....12-31 ® Utilities 12.3 Weather Radar ................12-32 12.3.1 Garmin GWX Radar Description ......... 12-32 System 12.3.1.1 Principles of Pulsed Airborne Weather Radar ...... 12-32 12.3.1.2 Antenna Beam Illumination ..........12-33 Messages 12.3.1.3 Radar Signal Attenuation ........... 12-34 12.3.2...
  • Page 19 Messages 12.5.4 Register With Connext ............12-60 12.5.5 Connext Weather Product Age ........... 12-61 Symbols 12.5.6 TFRs .................. 12-62 12.5.7 Precipitation (PRECIP) Data ..........12-63 Appendix 12.5.8 Lightning ................12-64 xvii 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 20 Selecting an SiriusXM Satellite Radio Channel by Number ..14-6 14.3.3 SiriusXM Satellite Radio Volume ........... 14-7 Symbols 14.3.4 SiriusXM Satellite Radio Channel Presets ......14-8 14.3.4.1 Saving a Preset ..............14-8 Appendix xviii Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 21 Point-To-Point Mode ............15-14 15.4.2 Flight Plan Mode ............... 15-18 Messages 15.5 Fuel Planning ................... 15-21 15.5.1 Point-To-Point Mode ............15-22 Symbols 15.5.2 Flight Plan Mode ............... 15-25 15.6 DALT/TAS/Winds ................15-27 Appendix 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 22 Messages 18.3 Traffic Symbols ................... 18-2 18.4 Terrain Obstacle Symbols ..............18-5 Symbols 18.5 HTAWS Obstacle Symbols..............18-5 18.6 Basemap Symbols ................18-6 Appendix 18.7 Map Tool Bar Symbols ................ 18-7 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 23: Messages

    Garmin Databases ............. 19-11 Com/Nav 19.3 Demo Mode ..................19-14 19.4 Glove Qualification Procedure ............19-17 Index .....................Index-1 Direct-To Proc Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 24 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 xxii Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 25: 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 26: 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. xxiv Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 27: 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 28: Gtn 750

    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 29: Product Description

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 30: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 31: Large/Small Concentric Knobs

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

  • Page 32: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 33: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 34 Board key to display the Fuel on Board values. Touch the Full Terrain or Tabs keys to display those values after they have been set. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 35: Charts 2

    Utilities System Touch To Touch To Set Fuel Full Messages Set Fuel Tab Capacity Capacity Touch To Return Symbols To Fuel On Board Display Appendix Figure 1-15 Fuel Capacity Setup Page 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 36 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 37: System Operation

    Weather features are available: • System Status Nearest • GPS Status Services/ • External LRUs Music • Setup Utilities • Alerts Settings • Units Settings System • Audio • Ownship Symbol Messages • Backlight Symbols Appendix 1-11 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 38: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 39: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 40: Dual Gtn Installations

    NOTE: There is an installer option to turn on a system message that will be provided anytime crossfill is turned off to alert the pilot that flight plans Symbols are not being crossfilled. Appendix 1-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 41: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 42: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 43: Appendix

    Services/ bezel-mounted or remote (COM RMT XFR) is pressed. Remote Frequency Selection Music only functions on units configured for a remote Com Frequency recall switch. Utilities System Messages Symbols Appendix 1-17 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 44: Flight Planning

    7. The screen will now display the Flight Plan Catalog and show the new flight plan. Flight plans are listed by the Departure Nearest and Destination waypoints. Services/ Music Utilities System Messages Symbols Appendix 1-18 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 45: Getting

    IAF, or provide guidance on the final approach course for vectored approaches. "Load" places the approach at the end of the active flight plan. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 1-19 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 46: Dead Reckoning

    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 1-20 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 47: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 48: Select Transponder

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

  • Page 49: Ground

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

  • Page 50: Selecting A Squawk Code

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

  • Page 51: Flight Id

    The Anonymous Mode, when armed, will replace the identifying information in the ADS-B Out message with a temporary randomized number for privacy Appendix while the position information will still be provided. The call sign will be sent as 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 52 Figure 2-11 ADS-B/Transponder Control Panel Messages 2. Touch the Anonymous Mode key to toggle arming the Anonymous mode. Symbols 3. While viewing the transponder page, touch the Flight ID key. Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 53: Extended Squitter Transmission

    2. Touch the Flight ID key and use the keypad to select a Flight ID and then touch Enter. Symbols 3. After selecting a Flight ID, the selected value will be shown in Appendix the Flight ID key. 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 54: 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 55 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 56: Mic Selection

    2. Touch the desired Mic (Com 1, Com 2, or Com 3) from the Music 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 57: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 58: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 59: Marker Audio And Volume

    Utilities Percent Of Maximum Volume Graphic Scale Showing Volume System Touch To Touch To Messages Increase Volume Decrease Volume Symbols Figure 2-17 Audio Panel Marker Beacon Tone Volume Selection Appendix 2-13 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 60: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 61: 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. 4. Touch the desired Pilot and Co-Pilot Radio selections. Messages Symbols Appendix 2-15 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 62: Playback Controls

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 63: Intercom Setup

    3. Touch the key for a function to the make the desired changes to Symbols their setup. Then, touch the Back key to return to the Intercom Setup page. Appendix 2-17 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 64 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 65 Mute Music During... Radio Intercom Traffic Music Volume Terrain Telephone Telephone Setup 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 66: Set Pilot, Co-Pilot, & Passenger Volume And Squelch

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 67: Music 1 And Music 2 Setup

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 68: Telephone Setup

    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 setup.

  • Page 69: 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 70 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 71 “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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 72 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 73: Nav/Com

    Find Nearest Xfer Monitor Keypad 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 74: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 75: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 76 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 77: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 78: Find Recent Frequencies

    Com frequencies will be displayed. Weather Selected Frequencies Nearest For Nearest Selected Airport Frequency Services/ Category Music Utilities System Messages Symbols Appendix Figure 3-8 Com Nearest Airport Frequency Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 79 Figure 3-10 Nearest Com Frequency List Services/ Music 4. Touch the desired Frequency List. Then, touch the desired Utilities frequency to load it into the Standby window. System Messages Symbols Appendix 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 80 Standby window. Touch To Insert Traffic Into Standby Window Terrain Additional Weather Information Narrative Nearest Figure 3-12 More Frequency Detail Services/ Music Utilities System Messages Symbols Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 81: Find Flight Plan Frequencies

    1. While viewing the numeric keypad touch the Find key at the System bottom of the display. Messages 2. Touch the User tab and then touch the Add User Frequency key. Symbols Appendix 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 82 User frequency. Proc Charts User Frequency Name 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 83 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 84: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 85: Stuck Microphone

    Com Frequency recall switch. NOTE: Frequencies must be stored in the User Frequency List prior to Traffic utilizing the remote channel select switch. Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 3-13 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 86: 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 Messages function of the Audio Panel. Symbols Appendix 3-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 87: 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 Messages knob clockwise to increase volume, or counterclockwise to decrease volume. Symbols Appendix 3-15 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 88: Nav Tuning Window

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 89: Nav Frequency Finding

    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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 90 Touch To Select Nearest Frequency List Type Com/Nav Direct-To Proc Charts Figure 3-23 Nearest Nav Frequency List Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 3-18 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 91: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 92: 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 Services/ Plan Waypoint Music Utilities System Messages Symbols Appendix Figure 4-3 Select a Waypoint for the New Flight Plan Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 93: Creating A New Flight Plan From The Active Flight Plan

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

  • Page 94: Active Flight Plan Page

    Services/ Music Figure 4-5 Active Flight Plan Page Utilities * The field types may be changed using the Edit Fields function in the Flight Plan page Menu. System Messages Symbols Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 95: Waypoint 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 96: Activate Leg

    Touch OK To Activate Leg Utilities System Touch Cancel To Cancel The Operation And Return To the Messages Flight Plan View Figure 4-8 Active Flight Plan Activate Leg Option Symbols Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 97: Insert Before

    Choose New Waypoint 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 98 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 99: Insert After

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 100: Load Procedures

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

  • Page 101: Waypoint Info

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 102: Airways

    2. Touch the Load Airway key to select an airway for the selected Terrain entry waypoint. 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 103 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 104 Touch the airway to make any changes. Terrain Weather Entry Waypoint Nearest Selected Airway. Touch To Edit. Services/ Music Utilities Selected Airway Waypoints System Messages Symbols Figure 4-22 Airway Waypoints in the Flight Plan Appendix 4-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 105 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 106: Flight Plan Menu

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

  • Page 107: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 108: Parallel Track

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 109 Touch Enter when finished. Utilities 4. Touch the Activate key. A magenta "-P" indication will appear System to the right of the waypoint name on the Active Flight Plan page. Messages Symbols Appendix 4-19 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 110 Weather PTK Status Nearest Services/ Music Touch To Deactivate PTK Settings Utilities Figure 4-31 Deactivating Parallel Track System 6. Touch the Deactivate key to cancel Parallel Tracking. Messages Symbols Appendix 4-20 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 111: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 112 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 113: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 114: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 115: Catalog Route Option - Preview

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 116: Catalog Route Option - Copy

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 117: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 118: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 119: Delete Active Flight Plan

    Current Dest Music Current Ownship Waypoint Position On Current Leg of Utilities Map View Active Flight Plan of Flight Plan Legs System Messages Symbols Appendix Figure 4-46 Active Flight Plan Preview 4-29 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 120: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 121: Direct-To

    2. Select Waypoint, FPL, or NRST APT from the Direct-To System window by touching the desired tab. Messages Symbols 3. If a specific course is desired, touch the Course To key. Appendix 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 122 Utilities A Specific Course System Touch To Activate Direct-To This Waypoint Messages Figure 5-3 Direct-To Selection Symbols 6. The Map page will now be displayed with the new Direct-To course. Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 123: 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 Appendix Figure 5-5 Selected Direct-To Flight Plan Leg 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 124: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 125 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 126: Removing A Direct-To Course

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

  • Page 127: Direct-To Map Waypoint

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

  • Page 128: Off-Route Direct-To Course

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 129: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 130: Basic Approach Operations

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 131: Terrain

    Final Approach (lower window) Symbols Waypoint height by approximately 50 meters. This annunciation will not be active when TAWS is operational. Appendix Table 6-1 Phase of Flight Annunciations 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 132: Selecting A Departure

    Touch the key for the desired Departure. Charts Wpt Info Touch To Select Traffic Desired Departure Terrain Weather Nearest Services/ Figure 6-2 List for Selecting a Departure Music Utilities System Messages Symbols Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 133 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 134 Departure key and selecting the desired choice. Traffic Terrain Weather Nearest Touch To Change A Departure Services/ Music Touch To Remove Departure Utilities System Figure 6-6 Editing a Departure Messages Symbols Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 135: Selecting An Arrival

    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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 136 Arrival Utilities Touch To Select Touch To Select Transition Airport System Touch To Load Touch To Select Arrival Runway Messages Touch To View Charts Symbols Figure 6-10 Previewing an Arrival Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 137 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 138: Selecting An Approach

    Confirm that the intended airport is shown or touch the Airport key and select Nearest the desired airport. Services/ Music Utilities System Messages Symbols Appendix 6-10 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 139 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 140 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 141: Approaches With Procedure Turns

    — other than flying the procedure turn itself — beyond what is Symbols required for any other type of approach. Roll steering is provided to aircraft with compatible autopilots. Appendix 6-13 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 142: Flying The Missed Approach

    This is used when a pilot needs to execute Utilities the missed approach prior to reaching the MAP. System Messages Symbols Appendix 6-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 143: Flying An Approach With A Hold

    (left / right) relative to the arc. If you wish to activate the DME Traffic arc leg manually, the aircraft must be near the arc, as shown in the shaded area Terrain below. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 6-15 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 144: Vectors To Final

    Nearest NOTE: Once VTF is activated all waypoints in the approach prior to the FAF Services/ are removed. Music Utilities System Messages Symbols Appendix 6-16 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 145: 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 6-17 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 146: 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 6-18 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 147: Points To Remember For All Procedures

    (HDG) mode of the autopilot and set the heading bug appropriately in order to Utilities use the autopilot on these legs. System Messages Symbols Appendix 6-19 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 148: Points To Remember For Localizer Or Vor-Based Approaches

    ILS or VLOC frequency in the Messages active frequency field. • When flying a localizer-based approach (other than backcourse) with Symbols automatic CDI switching enabled: Appendix 6-20 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 149: Enabling Autopilot Outputs For The King Kap140/Kfc225

    LPV or other vertically guided GPS approach). Terrain Weather Prompt To Activate Autopilot Outputs Nearest Services/ Music Utilities System Touch To Activate Messages Autopilot Outputs Symbols Figure 6-20 Prompt To Activate Autopilot Outputs Appendix 6-21 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 150 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 6-22 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 151: Charts

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 152: Com/Nav 8

    * “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 Appendix • Changing the on-ground status while not viewing the Charts page Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 153: Chart Page

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

  • Page 154: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 155: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 156: Departures

    Traffic Terrain Touch To View The Departure Chart Weather Nearest Services/ Music Figure 7-9 Departure List 3. Touch the desired departure to view detailed information. Utilities System Messages Symbols Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 157: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 158: Airport Info

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 159: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 160: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 161: Chart Layers - All

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

  • Page 162: Chart Layers - Profile

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 163: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 164: Chartview Cycle Number And Revision

    When turning on the GTN unit, the Power-up Page indicates the criteria for ChartView availability. An enablement card that is purchased from Garmin is separate from the Jeppesen database and Direct-To is required to enable ChartView. Jeppeson does not provide the Effective date.

  • Page 165: Flitecharts Cycle Number And Revision

    15,000 charts and over 2,900 airports in the U.S. FliteCharts updates are Audio & Xpdr Ctrl available from Garmin every 28 days, and the new geo-referenced capability will be included with the regular updates. Com/Nav FliteCharts database subscription is available from Garmin. Available data includes: • Arrivals (STAR)

  • Page 166: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 167: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 168: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 169: Foreword 1

    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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 170 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 171: Waypoint Selection

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

  • Page 172: Airport

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

  • Page 173: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 174: Procedures

    Airport Nearest Identifier, City, 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 175: Runways

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

  • Page 176: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 177: Weather (Wx) Data

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 178: Notam Pages

    Distance & Bearing To Helipad From Current Position Nearest Helipad Helipad Identifier, City, Services/ Lat/Lon Music & Type Utilities System Messages Helipad Symbols Helipad Info Information Page Tab Appendix Figure 8-14 Helipad Waypoint Info 8-10 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 179: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 180: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 181: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 182: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 183: Select User Waypoint By Name

    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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 184 Cursor Music Movement Keys Alphanumeric Utilities Keypad System Messages Touch Enter Touch To Cancel Symbols After Creating Creating Name Name Appendix Figure 8-21 Waypoint Info - Create User Waypoint Name 8-16 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 185 999 at which point Nearest they will start replacing existing waypoints at the beginning of the list. Services/ Music Utilities System Messages Symbols Appendix 8-17 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 186: Waypoint Location Based On Lat/Lon Coordinates

    3. Touch the desired hemisphere keys to select the desired values. Symbols After selecting the hemisphere value, the cursor will advance to the first character of the adjacent numeric value for selection. Appendix 8-18 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 187: Com/Nav

    3. Touch the upper Radial key and use the alphanumeric keypad to select the desired value. System 4. Touch the Enter key. Messages 5. When finished with all selections, touch the Create key to Symbols create the new waypoint. Appendix 8-19 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 188: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 189: Map

    GTN. When greater the 15 knots groundspeed the map is oriented either north up with Appendix ownship oriented to its track or track up. When less than 15 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 190 Services/ Music Map Setup Utilities Aviation Land Traffic* System Weather* Map Detail Messages Map Data Fields Change Data Fields * Optional Symbols Restore Defaults Appendix Figure 9-2 Map Page Functional Diagram Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 191: Map Menu

    Touch To Edit Map System Data Fields (Corners) Return Map Menu Messages Settings To Default Values Symbols Figure 9-3 Map Menu 2. Touch the key for the desired option to access its settings. Appendix 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 192: Map Overlays

    Topo Map Overlay Off Topo Map Overlay On Figure 9-4 Topo Map Overlay Selections Symbols 2. When the Topo Map Overlay is toggled off, all topographic Appendix color features are removed. Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 193: Airways

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

  • Page 194: Terrain 11

    Terrain Figure 9-6 Map Menu Terrain Map Overlay "On" Selection 2. The colors of the terrain are referenced to your aircraft altitude. Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 195: Nexrad (Optional)

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 196: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 197: Stormscope ® (Optional)

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

  • Page 198: Radar (Optional)

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 199: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 200 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 201: Map

    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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 202 • A waypoint is sequenced • 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 Appendix • Auto Zoom is toggled off and back on in the Map Setup page 9-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 203 Set the limit that the display will zoom out automatically. Weather Nearest Services/ Music Selected Maximum Auto Zoom Range Utilities System Messages Symbols Figure 9-18 Map Setup Maximum Auto Zoom Range Appendix 9-15 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 204 Map page is displayed. The scale will be located on the right side Weather of the display. Nearest Services/ Music Utilities System Messages Symbols Figure 9-20 Map Page Topo Scale Appendix 9-16 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 205 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 206 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 207: Aviation

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 208: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 209 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 1,000 feet at sea level and the vertical separation will gradually increase to 2,000 feet until the aircraft reaches 10,000 feet.

  • Page 210: Traffic (Optional)

    NOTE: Map overlay keys may remain available even if the information necessary for the overlay is not available. For example: the Radar overlay Symbols key is available even if the radar is turned off. Appendix 9-22 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 211 METAR 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 212: Map Data Fields

    Services/ Music NOTE: ETE to Destination is not available when a procedure is loaded and there are waypoints in the Enroute section of the flightplan. Utilities System Messages Symbols Appendix 9-24 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 213 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 214: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 215 • • • • 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 216: Map Panning

    Touch the Next key to annunciate Utilities and highlight the next item. Each touch of the Next key steps to another item near the Map Pointer. System Messages Symbols Appendix 9-28 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 217: Utilities

    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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 218 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 219: Map Controls

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 220: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 221 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 Appendix graphically editing a direct to waypoint.

  • Page 222: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 223 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 Messages Map page. Symbols Appendix 9-35 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 224: Cdi (Gtn 750 Only)

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

  • Page 225: Obs

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 226: Map Symbols

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 227: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 228: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 229: 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/ Music 3,000 ft Utilities Figure 10-3 TIS Coverage Volume (not to scale) System Messages Symbols Appendix 10-3 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 230: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 231: Traffic Page

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 232: Displaying Traffic On The Traffic Page

    Below -9900 ft to 2700 ft 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 233: 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 234 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 235: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 236: 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 237 Traffic may exist within the selected display range, but it is Proc not displayed. Table 10-5 TIS Traffic Status Annunciations Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 10-11 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 238: 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 239: Tas Symbology

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 240: Displaying And Operating Traffic (Tas Systems)

    The Traffic Status is annunciated in the lower left corner and the Altitude Filter is annunciated in the Symbols lower right corner. Appendix 10-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 241: 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 242: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 243 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 244: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 245 NOTE: Color of basic and proximate traffic is dependent on configuration (cyan or white) and airborne/on-ground status of target (target is brown Services/ Music when on the ground, see the surface vehicles). Utilities System Messages Symbols Appendix 10-19 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 246: Ads-B Traffic Menu

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

  • Page 247: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 248 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 249 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 250: Vector Duration

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 251: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 252: Altitude Mode

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

  • Page 253: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 254: Field Elevation

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

  • Page 255: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 256: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 257: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 258: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 259: Approach Mode

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 260: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 261: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 262: Traffic Audio

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

  • Page 263: Approach Mode

    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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 264 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 265: Terrain

    No aural alerts of any type are provided by a Terrain Proximity configuration. Terrain • HTAWS - (HTAWS) is an optional feature to increase situational awareness and aid in reducing controlled flight into terrain. Garmin TAWS satisfies Weather TSO-C194 requirements for certification. Nearest NOTE: Obstacles are removed from the Terrain and TAWS pages at ranges greater than 10 NM.
  • Page 266 • The system must have a valid 3-D GPS position solution. Charts • The system must have a valid terrain/obstacle database. Wpt Info Traffic Terrain View Weather Layers Flight Plan Legend Nearest Figure 11-1 Terrain Proximity Page Functional Diagram Services/ Music Utilities System Messages Symbols Appendix 11-2 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 267: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 268: Terrain Page 120° Arc Or 360° Rings

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 269: Terrain Limitations

    The displayed information should never be understood as being all-inclusive. Direct-To NOTE: The data contained in the Terrain databases comes from Proc government agencies. Garmin accurately processes and cross-validates the data but cannot guarantee the accuracy and completeness of the data. Charts Wpt Info Traffic...

  • Page 270: 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 271: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 272: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 273: Taws Page

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

  • Page 274: Terrain Page Layers

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 275: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 276: Taws Alerts

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 277: Taws-B Alerting Colors And Symbology

    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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 278 * Alerts with multiple messages are configurable at installation and are installation- dependent. Alerts for the default configuration are indicated with asterisks. Table 11-3 TAWS-B Alerts Summary System Messages Symbols Appendix 11-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 279: Excessive Descent Rate Alert

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

  • Page 280: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 281: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 282 Figure 11-15 Negative Climb Rate (NCR) Altitude Loss Wpt Info Traffic “DON’T SINK” Terrain Weather “TOO LOW, TERRAIN” Nearest Services/ Music Utilities Sink Rate (FPM) System Figure 11-16 Negative Climb Rate (NCR) Sink Rate Messages Symbols Appendix 11-18 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 283: Taws Not Available Alert

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 284: Htaws (Optional)

    Garmin’ s Helicopter Terrain Awareness Warning System (HTAWS) is an optional feature to increase situational awareness and aid in reducing controlled Direct-To flight into terrain. Garmin HTAWS is TSO-C194 authorized. Units installed in helicopters that do not have HTAWS installed will display HTerrain Proximity. Proc This is noted by the five color terrain scale which is appropriate to the low altitude operating environment for helicopters.

  • Page 285: Limitations

    Never use it for navigation or to maneuver to avoid Wpt Info terrain. HTAWS uses terrain and obstacle information supplied by government sources. The data undergoes verification by Garmin to confirm accuracy of the content. However, the displayed information should never be understood as Traffic being all-inclusive.

  • Page 286: Power Up

    Terrain information, aircraft ground track, and GPS-derived MSL altitude are displayed on the page. The “GSL” above altitude display in the top right corner System of the display reminds the pilot that altitude is GPS-derived. Messages Symbols Appendix 11-22 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 287: Terrain Page Menu

    Messages Symbols 2. Touch Back to return to the Terrain/HTAWS display. The HTAWS Page displays the selected view. Repeat step 1 to Appendix select the alternate view, and touch Back. 11-23 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 288: Htaws Inhibit

    HTAWS is auto inhibited because it is less than Utilities 30 knots then the unit will enter that mode once ground speed exceeds 30 knots. Hence, the presence of these selections on the Menu. System Messages Symbols Appendix 11-24 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 289: External Htaws Inhibit Control

    Mode” annunciation is displayed in the terrain annunciator Weather field and in the lower right corner of the terrain page whenever protection is reduced. Nearest Services/ Music Utilities System Messages Symbols Appendix 11-25 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 290: Alert Acknowledge

    RP Mode will be active when the green bar is present. 11.4.4.6 HTAWS Manual Test Traffic Garmin HTAWS provides a manual test capability which verifies the proper operation of the aural and visual annunciations of the system prior to a flight. Terrain To manually test the HTAWS system: 1.

  • Page 291: Htaws Legend

    Terrain is between 250 ft and 500 ft Green below the aircraft altitude System Aircraft Altitude -500 ft Terrain more than 500 ft Black below the aircraft altitude Figure 11-22 HTAWS Terrain Altitude Colors Messages Symbols Appendix 11-27 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 292: Flight Plan Overlay

    NOTE: If an obstacle or terrain cell and the projected flight path of the aircraft intersect, the display automatically zooms in to the closest threat location on the HTAWS Page. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 11-28 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 293 Figure 11-24 HTAWS Obstacle Altitude Colors and Symbology Nearest Threat Location Indicator Alert Level Services/ Music WARNING (Red) Utilities CAUTION (Yellow) System Table 11-7 HTAWS Alert Coloring and Symbology Messages Symbols Appendix 11-29 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 294: General Database Information

    Terrain and obstacle databases are updated periodically with the latest terrain Services/ Music and obstacle data. Visit the Garmin website to check for newer versions of terrain/obstacle databases. Compare database cycle numbers to determine if a Utilities newer version is available.

  • Page 295: Terrain Database Areas Of Coverage

    If you have the wrong region database for your present position, then you get the message that terrain is unavailable for the current location and a System crosshatched pattern on the terrain display. Messages Symbols Appendix 11-31 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 296: Obstacle Database Areas Of Coverage

    NOTE: To further capture the attention of the pilot, HTAWS issues aural Symbols (voice) messages that accompany visual annunciations and pop-up alerts. For a summary of aural messages, see the HTAWS Alert Summary table. Appendix 11-32 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 297: 11.4.12 Forward Looking Terrain Avoidance

    X’ s on the HTAWS page. The alerts Messages are annunciated aurally through a voice message indicating the potential threat, Symbols such as “Caution - Terrain, Terrain” or “Warning - Obstacle, Obstacle”. Appendix 11-33 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 298: Voice Call Out Aural Alert

    There are no display annunciations or pop-up alerts Com/Nav that accompany the aural message. Direct-To Proc Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 11-34 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 299: Voice Call Out Selection

    Audio Volume Services/ Music Utilities Touch To View Touch To System Maximum Select Alert Voice Callouts Voice Messages Figure 11-25 Select Voice Callouts from the System Audio Page Symbols Appendix 11-35 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 300 200 ft Selected Weather Nearest Services/ Music Maximum Voice Utilities Callout Range - 200 feet Selected System Messages Figure 11-27 View the Maximum Voice Callout Range (200 ft Selected) Symbols Appendix 11-36 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 301: Htaws Not Available Alert

    11.4.15 HTAWS Not Available Alert Foreword Garmin HTAWS requires a 3-D GPS navigation solution along with specific Getting vertical accuracy minimums. Should the navigation solution become degraded, Started or if the aircraft is out of the database coverage area, the annunciation “HTAWS Audio &...
  • Page 302 NOTE: HTAWS Caution Alerts are displayed as constant black text on a yellow background; HTAWS Warning Alerts are displayed as constant white text on a red Utilities background. System Messages Symbols Appendix 11-38 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 303: Pilot Actions

    Maneuvering solely by reference to the terrain and obstacle data is Proc not recommended or authorized. Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 11-39 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 304 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 11-40 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 305: Weather

    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 NOTE: Stormscope and XM Lightning are mutually exclusive. Appendix 12-1 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 306 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 307 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 308 Up/Down keys. System 3. Touch the Legend key again to remove the Legend. Messages Symbols Appendix 12-4 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 309 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 310 NOTE: SiriusXM Weather does not provide a timestamp for AIRMETs, SIGMETs, City Forecasts, County Warnings, Cell Movement and TFR Symbols products. Therefore, the unit does not display a product age indication for these products. Appendix 12-6 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 311 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 312 Wpt Info Tornado Sunny Part Sun Traffic Cloudy Terrain Rainy Weather T-Storm Nearest Snow Services/ Windy Music Foggy Utilities Haze System High/Low Temp Messages Table 12-2 Weather Symbols Symbols Appendix 12-8 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 313 NEXRAD selections. Weather Age Of Selected Nearest 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 314: Reflectivity

    (Z). NEXRAD measures the radar reflectivity ratio, or the energy 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 315: 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 Messages • Metallic dust from military aircraft, which can cause alterations in radar scans Symbols Appendix 12-11 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 316 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 317 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 318 Terrain Figure 12-14 Cloud Tops Weather 2. Touch the Cloud Tops key again to turn it off. Nearest Services/ Music Utilities System Messages Symbols Figure 12-15 Cloud Tops Legend Appendix 12-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 319 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 320 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 321 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 322 Figure 12-22 Freezing Level Terrain 2. Touch the Freezing Level key again to turn it off. Weather Nearest Services/ Music Utilities System Messages Figure 12-23 Freezing Level Legend Symbols Appendix 12-18 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 323 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 324 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 325 Wpt Info Traffic Figure 12-27 Lightning Terrain 2. Touch the Lightning key again to turn it off. Weather Nearest Services/ Music Figure 12-28 Lightning Legend Utilities System Messages Symbols Appendix 12-21 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 326 Terrain Weather Figure 12-29 Surface Nearest 2. Touch the desired time increment for the forecast period. Services/ Music Utilities System Messages Symbols Figure 12-30 Select Surface Forecast Time Period Appendix 12-22 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 327 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 328: Winds Aloft

    The selected altitude is shown in a window above the altitude keys. Nearest 3. Touch the Winds Aloft key again to turn it off. Services/ Music Utilities System Messages Symbols Figure 12-33 Winds Aloft Legend Appendix 12-24 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 329 Music 3. Touch the Icing key again to turn it off. Utilities System Messages Symbols Appendix Figure 12-35 Icing Legend 12-25 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 330 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 331 2. Touch a weather information symbol to view details for that item. Weather 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 332 Utilities System Table 12-4 Stormscope Symbols 1. From the Home page, touch the Weather key (and then the Messages StormScope key if present) to reach the StormScope function. Symbols Appendix 12-28 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 333 Terrain 3. Touch the 360° or Arc to select the display view. Weather Nearest Services/ Music Utilities System View Messages Mode Symbols Cell Strike Appendix Figure 12-42 StormScope Functional Diagram 12-29 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 334 Storm data can be displayed on the Map page 2000 NM zoom scale, but Appendix the data only goes out as far as the StormScope can report (200 NM). The 12-30 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 335 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 336 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 337 150 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 338 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 339 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 340: Angle Of Incidence

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 341: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 342: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 343: Weather Mapping And Interpretation

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 344: Thunderstorms

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 345 In areas of multiple heavy cells, use the Vertical Scan feature along with Services/ antenna tilt management to examine the areas. Remember to avoid shadowed Music areas behind targets. Utilities System Messages Symbols Appendix Figure 12-52 The “Blind Alley” Vertical Scan 12-41 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 346: Tornadoes

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 347: Gwx Radar Operation In Weather Mode

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 348: 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 below. Appendix 12-44 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 349: Configuring Weather Radar Page

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 350: Vertically Scanning A Storm Cell

    Tilt Traffic Adjustment Gain Calibration Operating Mode Terrain Setting Weather Show Tilt Scan Selection Direction Nearest Figure 12-58 Weather Radar Page (Vertical Scan) Services/ Music Utilities System Messages Symbols Appendix 12-46 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 351: Adjusting The Antenna Tilt Angle

    2. Touch the Up and Down Arrow keys to adjust the Tilt. The 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 352: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 353: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 354: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 355: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 356: Weather Alert

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 357: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 358: 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 359 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 360: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 361: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 362: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 363: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 364: Register With Connext

    It is necessary to register the GTN with Connext to utilize the weather products. Getting 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 365: Connext Weather Product Age

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 366: Tfrs

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 367: Precipitation (Precip) Data

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 368: Lightning

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 369: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 370 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 371: Pireps

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 372: 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 Messages data is shown for winds reported at an altitude of 6,000 feet. Symbols Appendix 12-68 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 373: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 374 The FIS-B Function is based on a ground-to-air data link and requires that System the appropriate ground systems are broadcasting weather data and the aircraft is within reception range of the Ground Broadcast Transceiver (GBT). Messages Symbols Appendix 12-70 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 375 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 376 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 377: Fis-B Operation

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

  • Page 378: Nexrad Limitations

    (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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 379: Nexrad

    15 minutes. Nearest Out Of CONUS Services/ NEXRAD Coverage Music Utilities System CONUS NEXRAD Coverage Shown Messages Symbols CONUS Selected On NEXRAD Key Appendix Figure 12-92 Weather Page With CONUS Displayed 12-75 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 380 Regional NEXRAD Music Boundary Shown Utilities NEXRAD Weather Shown NEXRAD Weather Shown System Messages CONUS & Regional Selected On NEXRAD Key Symbols Figure 12-94 Weather Page With Combined NEXRAD Displayed Appendix 12-76 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 381 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 382: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 383: Fis-B Metars

    System Messages Figure 12-98 METARS 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 384: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 385 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 386: Fis-B Winds And Temperatures Aloft

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 387: Fis-B Sigmets And Airmets

    1. While viewing the FIS-B Weather menu, touch the SIGMET/ AIRMET key. Traffic Terrain Weather Surface Winds Nearest Present Position IFR Line Services/ Music Turbulence Line Utilities Mountain Obscured System Messages Figure 12-104 FIS-B SIGMETs and AIRMETs Symbols Appendix 12-83 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 388 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 389 List List List Utilities Wpt Info Wpt Info Frequency 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 390 See System - Setup - Nearest Airport Criteria for information about configuring the Messages Nearest Airport display criteria. Symbols Appendix 13-2 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 391 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 392 Nearest Slider Indicates Services/ Music More Items On 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 393 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 394 The List Weather Figure 13-8 Nearest VOR List and Information 2. Touch the Up and Down keys to scroll through the list. Nearest Services/ Music Utilities System Messages Symbols Appendix 13-6 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 395 Standby window. Traffic Touch to Flip/Flop Terrain VOR Frequency Inserted Into Standby Window. Weather Nearest VOR Frequency Services/ Music Utilities System Messages Symbols Figure 13-10 Nearest VOR Frequency Entry Appendix 13-7 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 396: Nearest Ndb

    NDB. Weather Nearest Distance and Bearing Referenced To Current Services/ Position Music Utilities NDB Map Detail System Messages Symbols Map Range Keys Appendix Figure 13-12 Nearest NDB Waypoint Information 13-8 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 397 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 398: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 399 2. Touch the Up and Down keys to scroll through the list. Messages 3. Touch the Airspace Identifier key to show the Waypoint Symbols Info page for the selected Airspace. Appendix 13-11 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 400 (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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 401 ARTCC Frequency Traffic Terrain Weather Nearest Figure 13-18 Nearest ARTCC Services/ 2. Touch the Up and Down keys to scroll through the list as Music needed. Utilities System Messages Symbols Appendix 13-13 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 402 And Standby Frequencies Weather Selected ARTCC Frequency Inserted Into Standby Window Nearest Services/ Music Selected ARTCC Multiple Frequency List Key Utilities System Messages Symbols Appendix Figure 13-20 Selected ARTCC Frequency From List 13-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 403: Nearest Flight Service Station (Fss)

    FSS Frequency Terrain Weather Nearest Figure 13-21 Nearest FSS 2. Touch the Up and Down keys to scroll through the list, if Services/ Music necessary. Utilities System Messages Symbols Appendix 13-15 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 404 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 405 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 406 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 407: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 408 Browse Volume Presets Status Channel XM 1 GDL 69A System Channel Up/Down Status XM 2 Category Mute Select with XM 3 Messages keypad Figure 14-3 Music Functional Diagram Symbols Appendix 14-2 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 409: 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 410 When the radio or intercom traffic ceases, the Nearest level gradually returns to normal. Services/ Music Utilities System Messages Symbols Appendix 14-4 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 411 Nearest Category Services/ Music Categories. Touch to Select Utilities System Messages Symbols Figure 14-6 Music Categories Appendix 3. The current category will be shown at the top of the display. 14-5 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 412 Numeric Keypad for in Channel Utilities Number Selection System Touch to Select Messages Channel Shown in Channel Symbols Number Window Figure 14-8 Selecting Music Channels with the Numeric Keypad Appendix 14-6 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 413 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 414: Recalling A Preset

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 415: Gdl 69/69A Data Link Receiver Troubleshooting

    GDL 69A SW Subscription Services/ Version and Level Music Serial Number Utilities Weather Product List System Weather Product Legend Messages Music Menu Symbols Figure 14-11 GDL 69 Status Page Appendix 14-9 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 416 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 417: 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 418: Making A Phone Call

    Services/ Touch To End Phone Call Music Phone Call Touch To Select Utilities Touch To Adjust Suppression Phone Volume Option System Messages Figure 14-16 Phone Call In Progress Symbols Appendix 14-12 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 419 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 420: Answering A Phone Call

    Touch the HANG UP soft key to end the call. Nearest Services/ Music Utilities System Messages Symbols Appendix 14-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 421: 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 422: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 423: Sms Text Messaging Menu

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 424: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 425: Position Reporting

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 426: Status

    Table 14-4 Position Reporting Status Traffic 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 427: Contacts

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

  • Page 428: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 429: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 430 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 431: Vertical Calculator (Vcalc)

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 432: Charts 12

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 433: Target Altitude

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 434: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 435: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 436: Target Waypoint

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

  • Page 437: Display Vcalc Messages

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

  • Page 438: Flight Timers

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

  • Page 439: Raim Prediction

    2. Touch the Waypoint key and select the waypoint for RAIM 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 440: Trip Planning

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 441 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 442: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 443 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 444 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 445 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 446: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 447 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 448 Figure 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 449: Fuel Planning

    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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 450: Point-To-Point Mode

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 451 Enter. Terrain Selected Fuel On Weather Board Value Nearest Touch To Select Fuel On Board Value Services/ Music Utilities System Messages Symbols Figure 15-27 Selecting Current Fuel On Board Appendix 15-23 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 452 Enter. Selected Ground Traffic Speed Value Terrain Touch To Select Ground Speed Value Weather Nearest Services/ Music Utilities System Figure 15-29 Selecting Ground Speed Messages Symbols Appendix 15-24 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 453: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 454 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 455: 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 456 Traffic Pressure Value Values Terrain Touch To Select Barometric Pressure Value Weather Nearest Services/ Music Touch To Cancel Utilities Selection System Figure 15-35 Select Barometric Pressure Value Messages Symbols Appendix 15-28 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 457 Temperature Weather Value Nearest Touch To Services/ Select Above Music Or Below 0 Degrees Touch To Cancel Utilities Selection System Figure 15-37 Select Total Air Temperature Value Messages Symbols Appendix 15-29 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 458 Figure 15-39 Select Heading Value 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 459: Clean Screen Mode

    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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 460 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 461 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 462 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 463 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 464: 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 465 • Aviation – The Navigation database is updated on a 28 day cycle. Navigation 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.
  • Page 466 Jeppesen terminal SD card 14 days Contact Optional feature procedures Jeppesen that requires Garmin System dealer enablement. Disables 70 days after expiration date. Messages Table 16-1 Database List Symbols Appendix 16-6 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 467: Gps Status Page

    Figure 16-5 GPS Status Page Messages 2. If desired, touch the SBAS key to select an SBAS provider. The Symbols SBAS list is based on the Aviation database. Appendix 16-7 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 468 (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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 469 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 470: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 471: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 472: Gdl 69 (And Gdl 69A) Status

    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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 473 Touch the OK Nearest key to continue the operation. Services/ Music Utilities System Figure 16-11 Lock Activation Messages 4. Touch the Back key to return to the System page. Symbols Appendix 16-13 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 474: Gdl 88 Status

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

  • Page 475: 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 System Figure 16-14 Connext Registration Page Messages Symbols Appendix 16-15 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 476 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 477: 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 Appendix touch Enter. 16-17 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 478 “any” for runway surface type. Nearest Touch To Select Services/ Music Runway Surface Type Utilities Touch To Select Minimum Runway Length System Figure 16-19 Select Nearest Airport Criteria Messages Symbols Appendix 16-18 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 479 3. After selecting the runway length, touch the Enter key to System save the entered values or touch the Back key to return to the System Setup page without saving a value. Messages Symbols Appendix 16-19 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 480 - Nearest airport criteria - Units (Nav angle, Distance/Speed, etc.) Messages - User-defined COM frequencies to store favorites - Ownship icon Symbols - CDI Scale setting - ILS CDI Capture setting Appendix 16-20 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 481 Figure 16-23 GTN-GNS Crossfill Selection Symbols 2. Touch Auto GNS Crossfill to enable Crossfill and send the Active Flight Plans and the active Direct-To course to the GNS Appendix unit. 16-21 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 482 2. Touch the ILS CDI Capture key to select automatic or manual. Symbols This feature enables the unit to automatically switch from GPS to VLOC on an ILS approach. See Procedures-ILS Approaches for Appendix more detail on ILS approaches. 16-22 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 483 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 484 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 485: 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. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 486: 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 487 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 488 Proc Charts Wpt Info Figure 16-36 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 489: Audio

    If a radar altimeter is interfaced to the GTN, alerts are available down to 50 feet and the height above terrain from the radar altimeter is Utilities used to generate the callouts. System Messages Symbols Appendix 16-29 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 490 Touch To Select Proc Voice Callout Value Charts Wpt Info Figure 16-38 Select Voice Callout Value 6. Touch Back when complete. Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix 16-30 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 491 For Manual Offset Music Utilities System Messages Figure 16-39 Backlight Level Selection Symbols 3. After making the desired selections, touch the Back key to Appendix return to the System page. 16-31 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 492 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 16-32 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 493 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 494 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 495 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 496 - 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 497 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 498 Verify user- that have been are correct. modified System manually updated, and procedures in a navigation database stored flight plans Messages update has occurred. are correct. Symbols Appendix 17-6 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 499 Services/ and the GTN cannot connection to GTN Music communicate with the is lost. Utilities datalink. Data from the datalink will not be System available. Messages Symbols Appendix 17-7 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 500 Utilities DATALINK - The GDL 88 has lost Contact dealer for service. communication with GDL88 control System the transponder. input fault. Check transponder is in Messages correct mode. Symbols Appendix 17-8 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 501 GDL88 Utilities configuration module configuration fault. module needs System service. DATALINK - GDL 88 has detected Contact dealer for service. Messages an internal fault. GDL88 needs Symbols service. Appendix 17-9 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 502 Contact dealer for Heading source Utilities information but is not service. inoperative or receiving it from any System connection to GTN source. lost. Messages Symbols Appendix 17-10 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 503 Fly an approach that does not use System is not communicating the glideslope receiver (VOR, LOC, Glideslope receiver property with the GPS). Contact dealer for service. has failed. Messages system. Symbols Appendix 17-11 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 504 SBAS board is or a non-GPS based source of GPS receiver has Utilities inoperative. navigation. Contact dealer for failed. Check GPS service. coax for electrical System short. Messages Symbols Appendix 17-12 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 505 GAD 42 indicates a Verify all input/output data from/ configuration error. to the GAD 42 Interface Adapter. Messages ADAPTER - Contact dealer for service. GAD 42 Symbols configuration needs service. Appendix 17-13 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 506 30 seconds. This in the pressed Messages knob press will now be position. ignored. Symbols Appendix 17-14 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 507 NAV ANGLE - Nav angle is set to User. No action is necessary; message is Messages informational only. NAV Angles are referenced to a Symbols User set value (U). Appendix 17-15 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 508 Remote OBS key is position for at least 30 stuck. Utilities seconds. This input will now be ignored. This System input is not available in all installations. Messages Symbols Appendix 17-16 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 509 System at least 30 seconds. stuck. This input will now Messages be ignored. This input is not available in all Symbols installations. Appendix 17-17 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 510 TAWS inhibit key is at least 30 seconds. stuck. Messages This input will now be ignored. This input Symbols is not available in all installations. Appendix 17-18 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 511 CDI/HSI does the current desired track. Set course on CDI/ Nearest not match the current HSI to [current desired track. DTK]. Services/ Music Utilities System Messages Symbols Appendix 17-19 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 512 Utilities the same time as other audio alerts. System TIMER - A user-configured timer No action is necessary; message is Messages has expired. informational only. Timer has expired. Symbols Appendix 17-20 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 513 GTN with ATC. Contact dealer for that it needs service. service. Utilities Transponder 1 or 2 The transponder may needs service. System continue to function. Messages Symbols Appendix 17-21 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 514 The nav radio is Use GPS based navigation. reporting that it needs Contact dealer for service. Navigation receiver Messages service. The nav radio needs service. may continue to Symbols function. Appendix 17-22 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 515 WGS84 datum, or their reference datum is Utilities 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 System datum that the GTN uses.
  • Page 516 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 17-24 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 517 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 Messages Table 18-1 Map Page Symbols Symbols Appendix 18-1 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 518 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 519 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 520 Nearest 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 Table 18-7 ADS-B Traffic Symbols Appendix 18-4 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...

  • Page 521: Terrain Obstacle Symbols

    250 ft Music below the aircraft altitude (Yellow) Obstacle is 250 ft, or more, Utilities below the aircraft altitude (Gray) Figure 18-3 HTAWS Obstacle Altitude Correlation System Messages Symbols Appendix 18-5 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...

  • Page 522: Basemap Symbols

    US Highway Traffic National Highway - 2-digit drawn inside Terrain Weather Small City or Town Nearest Medium City Services/ Music Large City Utilities Table 18-8 Basemap Symbols System Messages Symbols Appendix 18-6 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 523 Symbol Description Traffic Low-Wing Prop (Default Ownship) Terrain High-Wing Prop Weather Kit Plane Nearest Turboprop Services/ Music Twin-Engine Prop Utilities Single-Engine Jet System Business Jet Messages 2-Blade Rotorcraft Symbols Appendix 18-7 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 524 Class D Airspace Traffic User Waypoint Terrain Table 18-10 Miscellaneous Symbols 18.9 Stormscope Symbols Weather Symbol Time Since Strike (Seconds) Nearest Services/ Music Utilities System Messages Symbols Table 18-11 Stormscope Symbols Appendix 18-8 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D Index...
  • Page 525 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 526 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 527 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 528 System local Light Emitting Diode Messages The portion of a flight plan between two waypoints LIFR Low Instrument Flight Rules Symbols LNAV Lateral Navigation localizer Appendix loss of integrity (GPS) Index 19-4 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 529 Marginal Visual Flight Rules Services/ Music Utilities navigation NAVAID NAVigation AID System Negative Climb Rate Non-Directional Beacon Messages NEXRAD Next Generation Radar Symbols Outside Air Temperature Appendix Omni Bearing Selector 19-5 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 530 Utilities Standard Instrument Departure SIGMET Significant Meteorological Information System SLP/SKD slip/skid SMBL symbol speed Messages SRVC, SVC service STAR Standard Terminal Arrival Route Symbols STATS statistics STBY standby Appendix standard Index 19-6 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 531 Universal Transverse Mercator/ Universal Polar Stereographic Grid Utilities System V, Vspeed velocity (airspeed) variation Messages Visual Flight Rules Very High Frequency Symbols VLOC VOR/Localizer Receiver Visual Meteorological Conditions Appendix VNAV, VNV vertical navigation 19-7 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 532 Wide Area Augmentation System WGS-84 World Geodetic System - 1984 waypoint(s) weather Direct-To Proc XPDR transponder cross-track Charts Wpt Info Traffic Terrain Weather Nearest Services/ Music Utilities System Messages Symbols Appendix Index 19-8 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 533 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 534 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 535 Weather The Garmin databases can be updated by following the instructions on fly. 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 536 • If you accidentally place a file onto the wrong card, call Garmin’ s Aviation Services/ Music Product Support team to look at the files and delete the proper files. Utilities - Do not format the cards System Messages Symbols Appendix Index 19-12 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 537 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 538 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 539 The Database Utilities Touch To Select Touch For VPL HPL FD Values, If SBAS Settings System Desired Touch For HPL Messages SBAS Settings Figure 19-4 Demo Mode GPS Settings Symbols Appendix 19-15 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 540 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 541 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. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 542 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 543 Insert KSPB between KMMV and BTG by dragging the Same Worse leg between KMMV and BTG to KSPB. Services/ Music Table 19-3 Tests Not Required for Glove Qualification Utilities System Messages Symbols Appendix 19-19 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide Index...
  • Page 544 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 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 545 Altitude 6-15, 11-1, 16-7, 16-8 Basemap 16-5 Altitude buffer 16-23 Symbols Basemap symbols 18-6 Altitude Display Mode 10-6, 10-15 Basic approach operation 6-2 Altitude reporting 2-3 Appendix Beacon 18-1, 18-2 Altitude type 15-5 Index Index-1 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide...
  • Page 546 Class C airspace 9-27, 18-8 Demo mode 19-14 Symbols Class D airspace 9-27, 18-8 Density altitude 15-27 Cloud tops 12-7, 12-14 Departures 7-15, 11-16 Appendix Cloudy 12-8 Departure time 15-10 Index Index-2 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...

  • Page 547: Direct-To 12

    Flight plan frequency 3-9 GTN 725 1-1 Flight plan menu 4-16 GTN 750 1-2 Flight timers 15-10 GWX Radar 12-43 Symbols FliteCharts 7-14, 7-15, 16-5 FliteCharts database 7-15 Appendix Flood 12-8 Index Index-3 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide...
  • Page 548 Map toolbar symbols 18-7 Marker Hi Sense 2-14 Symbols King autopilot 6-21 Mean Sea Level 11-1 Knobs 1-2, 1-5 Message 11-14, 11-19, 17-1 METARs 12-7, 12-19, 12-61, 12-65, 12- Appendix 72, 12-79 Index Index-4 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 549 Limitations 12-11 NEXRAD Canada 12-12 Procedure turn 6-13 Symbols Next airspace 9-29 Product age 12-6, 12-61 Product description 1-3 Non-directional ownship 18-8 Appendix Product Support vi North up 9-14, 12-1 Index Index-5 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide...
  • Page 550 12-8, 18-1, 18-3 Satellite telephone 14-11 System ID 16-4 Symbols SBAS 16-10 System power 1-6 Scale 9-16, 10-13, 18-3 System settings 1-11, 1-12 Appendix SD card 1-4 System setup 16-17 Index Index-6 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 551 VOR 3-15, 8-12, 9-19, 9-27, 11-9, 13-6, Messages 18-1 Topo data 9-4 VOR-based approach 6-20 Topo scale 9-16 Tornadoes 12-8, 12-42 VORTAC 18-1 Symbols Tornados 12-74 Touchscreen 1-2, 1-6 Appendix Track vector 10-8 Index Index-7 190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s Guide...
  • Page 552 XM radio channel presets 14-8 XM radio channels 14-6 Weather XM radio volume 14-7 XM Satellite Radio 14-2 Nearest XM troubleshooting 14-9 XM weather 12-2 Services/ Music Zulu 16-17 Utilities System Messages Symbols Appendix Index Index-8 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. D...
  • Page 554 © 2013 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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