Garmin GTN 725 Cockpit Reference Manual
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Garmin GTN 725 Cockpit Reference Manual

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All manuals and user guides at all-guides.com
GTN 725/750
Cockpit Reference Guide
Map
Traffic
Terrain
Weather
Charts
Flight Plan
Procedures
Nearest
Waypoint Info
Services
Utilities
System

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Summary of Contents for Garmin GTN 725

  • Page 1 All manuals and user guides at all-guides.com Traffic Terrain Weather GTN 725/750 Charts Cockpit Reference Guide Flight Plan Procedures Nearest Waypoint Info Services Utilities System...
  • Page 2 Terrain data is obtained from third party sources. Garmin is not able to independently verify the accuracy of the terrain data.
  • Page 3 WARNING: To reduce the risk of unsafe operation, carefully review and understand all aspects of the GTN 725/750 Pilot’s Guide as well as this guide. Thoroughly practice basic operation prior to actual use. During flight operations, carefully compare indications from the GTN 7XX to all available navigation sources, including the information from other NAVAIDs, visual sightings, charts, etc.
  • Page 4 CAUTION: The GTN 7XX does not contain any user-serviceable parts. Repairs should only be made by an authorized Garmin service center. Unauthorized repairs or modifications could void both the warranty and the pilot’s authority to operate this device under FAA/FCC regulations.
  • Page 5 Chartview should only be used by the flight crew to orient themselves on the airport surface. NOTE: The FAA has asked Garmin to remind pilots who fly with Garmin database-dependent avionics of the following: • It is the pilot’s responsibility to remain familiar with all FAA regulatory and advisory guidance and information related to the use of databases in the National Airspace System.
  • Page 6 NOTE: Depending on software version and configuration, GTN features and screen images may differ from those shown in this manual. Refer to the GTN 725/750 Pilot’s Guide (P/N 190-01007-03) for more information on specific GTN software versions. GTN 725/750 Cockpit Reference Guide...
  • Page 7 11/2012 Added v3.00 functionality. 2/2013 Added v4.00 functionality. 10/2013 Added v5.00 functionality. 8/2014 Added v5.11 functionality. 7/2015 Added v6.00 functionality. 1/2016 Added v6.10 functionality. 9/2016 Added v6.20 functionality. 8/2017 Added v6.30 functionality. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 8: Table Of Contents

    Weather (Optional) ......................29 ® Connext Weather (Optional) ........................30 Radar (Optional) ............................31 CHARTS ......................33 Chart Information ............................33 Menu Options ............................33 FLIGHT PLAN ....................34 Creating a Flight Plan ..........................34 Flight Plan Menu .............................35 Airways ..............................36 viii GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 9 GLOVE QUALIFICATION PROCEDURE ............92 Tests Required for Glove Qualification ......................93 Tests Not Required for Glove Qualification ....................94 TELLIGENCE VOICE COMMAND QUALIFICATION PROCEDURE ......95 Voice Command Guidelines ........................95 Voice Command Instructions ........................96 Qualification Procedure ...........................96 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 10 All manuals and user guides at all-guides.com This page intentionally left blank GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 11: Introduction

    INTRODUCTION This cockpit reference guide (CRG) is intended to serve as a quick reference covering the basic features and operating procedures for the GTN 725/750. For detailed descriptions of any information found in this guide, refer to the latest revision of the GTN 725/750 Pilot’ s Guide, P/N 190-01007-03, found at www.flyGarmin.com.

  • Page 12: Direct-To Navigation

    Time or Leg Distance key and use the keypad to select the leg length. 5. Touch the Expect Further Clearance key and use the keypad to select the reminder time. 6. Touch the Load Hold key then the Hold Activate key. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 13: Nav/Com Radio (Gtn 750 Only)

    Xfr: Automatically enters the frequency to the active COM or NAV frequency window. NOTE: The NAV Standby page is identical to the COM Standby page except that there is no MON key. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 14: Selecting A Nav/Com Frequency Using Rotary Knobs

    The Monitor function indicates which radios are being listened to by the crew and passengers. Mic Selection Use the Audio Panel page to select the microphone for transmitting. Mic selection can be accomplished by touching the Audio Panel key on the main page. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 15: Audio Panel

    Marker Volume: Touch to adjust the volume of the marker beacon broadcast. Marker Hi Sense: Touch to allow detection of the outer marker beacon at a greater distance. 3D Audio: Touch to toggle the 3D audio function on and off. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 16: Intercom

    Touch arrow to activate communication between recipients. See Intercom Modes table. Touch to adjust passenger’s volume squelch. Intercom Setup Page (Pilot in Left Seat Shown) GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 17: Intercom Setup

    Selected radios, Selected radios, Selected radios, pilot, passengers co-pilot, passengers pilot, co-pilot, passengers Selected radios, Selected radios, pilot, Selected radios, pilot, co-pilot, co-pilot, passengers pilot, co-pilot, passengers passengers Intercom Modes 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 18: Transponder

    XPDR 2) using the displayed keypad. Touch ENTER to confirm selection. IDENT Touch IDENT to activate the transponder’ s IDENT function. The key text remains gray and will change to green when IDENT mode is active. Transponder Mode GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 19 ALT displays in the squawk code field. VFR: Touch to set the squawk code to 1200. Enable ES: Touch to toggle extended squitter. Flight ID: This field is inactive in non-GDL 88 installations. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 20 Flight ID: This field is active in GDL 88 installations that have transponders. NOTE: More detailed descriptions of the transponder panels for all installations can be found in the GTN 725/750 Pilot’s Guide, P/N 190-01007-03. GTN 725/750 Cockpit Reference Guide...

  • Page 21: Tcas Ii Transponder Mode Controls

    Special Squawk Codes NOTE: While 1200 is the default VFR squawk code, the installer can configure any code to the VFR key. This is to support international operations where 1200 may not be used. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 22: Map

    A green and weather information is bar indicates the settings. displayed on the map page. selection is enabled. Map Menu GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 23: Changing User Fields

    Change NAV User Field Mode Touch to select Data, Touch to select data Function, or Page tab. field type. Slider indicates more selections available. Press finger and slide to view more selections. Select User Fields Page 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 24: Pan Mode

    Next Key Back Key Waypoint Info Key Pan Mode Controls To exit Pan Mode, touch the Back key. To enter or edit a flight plan, touch the Graphically Edit FPL key. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 25: Creating (Or Editing) A Flight Plan In Pan Mode

    NOTE: It is not possible to graphically add an intermediate waypoint between the current position and a Direct-To waypoint unless that waypoint is in the flight plan. Garmin recommends deleting any flight plan prior to graphically editing a Direct-To waypoint.
  • Page 26 All manuals and user guides at all-guides.com Touch to exit page without changes to flight plan. Flight Plan on Map Page GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 27: Traffic

    TRAFFIC NOTE: Depending on which traffic device is installed and how it is configured, the pages may be different than what is shown. Refer to the GTN 725/750 Pilot’s Guide, P/N 190-01007-03, for more information. Traffic Page 190-01007-04 Rev. K...

  • Page 28: Traffic System Status Annunciations

    Traffic is removed because it is too old for coasting Traffic Removed (12 to 60 seconds since last message). Traffic may exist within the selected display range, but it is not displayed. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 29 (climbing/descending). Failed Traffic data has failed. Data is being received from the transponder, but a failure Data Fail is detected in the data stream. No Data Traffic has not been detected. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 30: Tcas

    Touch to set the time used to calculate the motion Vector Duration vector length. Selections: 30 sec, 1 min, 2 min, 5 min. Touch to select what traffic to display. Selections: Altitude Filter Below, Normal, Above, Unrestricted GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 31: Tcad

    Touch to set Touch to select local baro. field elevation. Touch to set traffic audio volume. Touch to activate operation. Touch to select Touch to select ground mode. approach mode. TCAD Control Menu 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 32: Ads-B Traffic

    Vector Touch for Alerted target next target. 1,200 ft above and climbing Range Rings Ownship Range Ring Icon Radius Selected Vector Motion and Duration Touch to view Traffic menu. ADS-B Traffic Page GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 33 “Vector Duration.” NOTE: Absolute motion vectors are colored either white or cyan. Relative motion vectors are always green. The annunciation on the bottom of the traffic page indicates vector type and length. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 34 Traffic Info Traffic Motion Touch for Vector (green) next target. Ownship Proximate Non-Directional Icon Traffic Range Ring Radius Selected Vector Motion and Duration Touch to view Traffic menu. Relative Motion (Green Vectors) GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 35: Terrain

    Touch to display the active flight plan. as 360° ring or 120° arc. Touch to display the terrain legend. Touch to test the TAWS. Touch to suppress TAWS alerts. TAWS Terrain Menu 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 36: Htaws

    360° ring or a 120° arc. Touch to toggle Touch to Touch to test Reduce Protection (RP) deactivate HTAWS system. mode on and off. aural and visual alerts. HTAWS Terrain Menu GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 37: Weather

    All manuals and user guides at all-guides.com WEATHER NOTE: Features may vary, depending on your configuration. Refer to the GTN 725/750 Pilot’s Guide, P/N 190-01007-03, for more information. SiriusXM Weather (Optional) ® Touch NEXRAD key to select Off, US, Touch keys...

  • Page 38: Fis-B Weather

    Off, product. US, or Green bar Canada indicates NEXRAD. selected product. Touch to select the Touch to display weather overlay map the legend. orientation. FIS-B Weather Menu GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 39: Stormscope ® Weather (Optional)

    Weather (Optional) ® NOTE: Refer to the WX-500 Pilot’s Guide for a detailed description of the WX-500 Stormscope. Displays Stormscope as Touch to select 360° ring or 120° arc. operating mode. Stormscope Menu 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 40: Connext Weather (Optional)

    Touch to set region of coverage, data request and to Connext Settings view the status of the datalink. Touch to display map orientation options. North Up, Orientation Track Up, or Heading Up. Legend Touch to display the legend of weather information. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 41: Radar (Optional)

    40 NM and is disabled at display ranges greater than 160 NM. Applicable to GWX 70 only. NOTE: Not all features are available on all radar systems. Refer to the GTN 725/750 Pilot’s Guide, P/N 190-01007-03, for more information. GWX 70 Weather Radar Menu Description Turbulence Detection Touch to enable turbulence detection.
  • Page 42 All manuals and user guides at all-guides.com GWX 68 Weather Radar Menu Description WATCH Shading Touch to enable WATCH shading. Weather Alert Touch to enable weather alerts. Stabilize Touch to enable antenna stabilization. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 43: Charts

    Charts Page Menu Options Touch to select chart information. Shows an inverted color view of the Selections include All, Header, Plan, display that enhances low light viewing. Profile and Minimums. Chart Menu 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 44: Flight Plan

    Find key to search. To exit without making changes to the flight plan, touch the Cancel key. Keypad Keypad Entry Sample Flight Plan NOTE: Do not save flight plans that have modified procedures as this may produce undesirable results. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 45: Flight Plan Menu

    Touch to activate and reverse flight plan. Touch to review flight plan prior to loading. Touch to edit flight plan. Touch to copy flight plan. Touch to delete flight plan. Route Options Menu 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 46: Airways

    Cancel: Touch to exit without changes to flight plan. Remove Airway: Touch to remove airway from flight plan. Touch Preview (if desired) to review selected airways. Touch to load selected airway to flight plan. Airway Selection for Waypoint GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 47: Procedures

    On the Procedures (PROC) page, select approach, arrival, and departure procedures. Touch to enter departure. Touch to enter arrival. Touch to enter approach. Touch to Select - Available Approach Selection Procedures Page 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 48: Flying The Missed Approach

    NOTE: If you need to lose extra altitude or speed by going around the holding pattern again, touch SUSP to manually suspend waypoint sequencing BEFORE crossing the holding waypoint the second time. If you’ve already passed this waypoint, re-activate the holding pattern leg. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 49: Nearest

    Touch to display the bearing, distance, and frequency of the nearest ARTCC. Touch to display the bearing, distance, and frequency of the nearest Flight Service Station. Touch to display the bearing, distance, and frequency of the nearest weather station. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 50: Waypoint Info

    Touch to create permanent or temporary waypoints. Items such as user identifier, comments, position type, reference waypoint, radial, and distance can be configured. Touch to import user waypoints from the datacard. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 51: Creating A User Waypoint

    Touch to select position type. Touch to create a temporary waypoint. Reference Waypoint, Radial, and Touch to Distance Keys confirm entry. Touch to exit without creating user waypoint. Create User Waypoint Page 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 52: Services

    All manuals and user guides at all-guides.com SERVICES Touch to send an SMS text. Touch to activate phone. Touch to listen to music. Touch to review Touch to view your contacts. position report settings. Services Page GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 53: Phone

    3. Touch the Contacts key to enter a saved phone number or enter the phone number using the keypad. Touch Enter. 4. Touch the Call key. 5. Touch the End Call key when finished. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 54: Sms Text

    2. Touch the To window to select recipient’s email address or phone number. 3. Touch the Compose key to bring up the keypad. 4. When finished, touch the Send key to send the message. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 55: Music

    The key in the Preset Channel Bar will store the channel. 4. Follow the same steps to override a currently stored channel. To clear presets, change Channel to 0 and touch all presets until all read 0. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 56: Position Reports

    2. Touch the Automatic Reporting key to enable reporting of position automatically. 3. After automatic reporting is enabled, touch the Report Period key to display the keypad and enter the frequency of reporting. 4. Touch the Enter key to confirm your selection. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 57: Contacts

    1. In the contact list, touch the contact that you wish to delete. 2. Touch the Delete key. 3. Touch the OK key to delete contact. Touch the Cancel key to not make any changes to contact in list. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 58: Utilities

    Touch to view trip Touch to safely clean the information about the screen. Press the HOME key currently loaded flight plan. to exit cleaning mode. Touch to view and use checklist information. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 59: Vertical Calculator (Vcalc)

    Status of Touch to Profile display VCALC messages in message list. VCALC Page NOTE: The Altitude Type key will not be available when the VCALC target waypoint does not have valid altitude data. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 60: System

    Spacing, and Crossfilled Items. Touch to customize alerts of Touch to setup Connext arrival, destination proximity, devices, including Bluetooth airspace altitude buffer, and pairing. entry into selected airspaces. Touch to customize the User Fields. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 61: Gtn-Gtn Crossfilling

    Touch OK to enable Crossfill or touch Cancel to return to the System Setup page without enabling Crossfill. Touch OK to enable crossfill with dual units. Confirming Crossfill Selection 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 62: Gtn-Gns Crossfilling

    NOTE: When the active flight plan on the GTN contains legs or features that are not supported by the GNS, those legs will not be crossfilled and will not be present in the active flight plan on the GNS. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 63: Connext Setup - Flight Stream 210 And 510

    The Flight Stream 510 also includes a Wi-Fi transceiver for updating databases. For more information on updating databases with a Flight Stream 510, refer to GTN 725/750 Pilot’s Guide, P/N 190-01007-03. The GTN can configure the Flight Stream 510’ s Wi-Fi.

  • Page 64: Pairing A Device

    Pop-ups requesting confirmation of the pairing display on both the GTN and the portable device. Pairing Confirmation Pop-up Selecting “Manage Paired Devices” opens a page that lists all of devices paired to the Flight Stream. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 65: Connext Operation With Flight Stream 210 And 510

    NOTE: If the pairing is removed from either device (portable device or GTN) it must be removed on the other device before a new pairing to that same device is established again. Essentially, pairing must be removed on both devices before repairing. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 66 All manuals and user guides at all-guides.com Touch to automatically connect to the device Touch to remove when in range. the device. Device is connected and communicating. Device is not connected or communicating. Managing Paired Devices GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 67: Connext Setup - Other Bluetooth Devices

    Connext Setup page or the Manage Paired Devices page. The pairing must be initiated by the portable device. A pop-up will be displayed on the portable device to confirm the pairing. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 68: Symbols

    Primary runway shown Airport with soft surface runway(s) only, Serviced Airport with soft surface runway(s) only, Non-Serviced Unknown Airport Restricted (Private) Airfield Intersection VORTAC VOR/DME TACAN Locator Outer Marker Heliport User Waypoint GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 69: Safetaxi™ Symbols

    1,200 ft vertical separation) Proximity Advisory (intruder is within 5 NM and less than 1,200 ft vertical separation) Traffic Advisory (closing rate, distance, and vertical separation meet TA criteria) Traffic Advisory Off Scale 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 70 Basic Off-scale Selected Traffic Proximate Non-Directional Traffic Proximate Directional Traffic Proximate Off-scale Selected Traffic Non-Directional Alerted Traffic Off-Scale Non-Directional Alerted Traffic Directional Alerted Traffic Off-Scale Directional Alerted Traffic Non-Directional Surface Vehicle Directional Surface Vehicle GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 71: Terrain Obstacle Symbols

    100 ft Threshold Unlighted Obstacle altitude (Red) 1000 ft Terrain between 100 ft and 1000 ft below the aircraft altitude (Yellow) Terrain more than 1000 ft below the aircraft altitude (Black) Terrain Altitude/Color Correlation 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 72: Htaws Obstacle Symbols

    Black below the aircraft altitude HTAWS Altitude/Color Correlation Basemap Symbols Symbol Description Interstate Highway State Highway US Highway National Highway - 2-digit drawn inside Small City or Town Medium City Large City GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 73: Map Tool Bar Symbols

    Possible incomplete traffic picture – ownship is not receiving one (or both) of the TIS-B or ADS-R services (software v5.11 or earlier) Traffic Enabled and Available Indicator Traffic Enabled and Not Available Indicator 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 74: Miscellaneous Symbols

    High-Wing Prop Kit Plane Single-Engine Jet Twin-Engine Prop Single-Engine Jet Business Jet 2-Blade Rotorcraft 3-Blade Rotorcraft 4-Blade Rotorcraft High Visibility Arrow Basic Aircraft Non-Directional Ownship Signal Parallel TrackWaypoint Restricted/Prohibited/Warning/Alert TFR (Temporary Flight Restrictions) GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 75: Stormscope® Symbols

    All manuals and user guides at all-guides.com Symbol Description Class B Airspace Class C Airspace Class D Airspace User Waypoint Stormscope® Symbols Symbol Time Since Strike (Seconds) 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 76: Messages

    AIRSPACE ALERT - The aircraft is within No action is necessary; message is 2 nm of an airspace informational only. Within 2 nm of type for which alerts are airspace. configured. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 77 GMA 35 will be possible. AUDIO PANEL - The GMA 35 is Contact dealer for service. reporting to the GTN Audio panel needs that it needs service. service. The audio panel may continue to function. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 78 Com radio may be with the system. (COM RMT XFR) switch, if installed inoperative. – this will force the com radio to 121.5 MHz. Contact dealer for service. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 79 Contact dealer for Crossfill is with other GTN or due service. inoperative. See to one GTN needing CRG for crossfilled service. items. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 80 DATABASE - The GTN is configured Contact dealer for service. for ChartView or Chart function FliteCharts and chart unavailable. verification has failed. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 81 Contact SD card is invalid databases. dealer for service. or failed. DATACARD External datacard was Reinsert datacard. removed. REMOVED - Reinsert SD card. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 82 GDL 88 fault. UAT/1090 antennas. DATALINK - The GDL 88 has lost Contact dealer for service. communication with the GDL 88 ADS-B pressure altitude source. fault. Pressure altitude input is invalid. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 83 GDL 88 needs service. DATALINK - The GSR 56 is not Contact dealer for service. registered. GSR GSR 56 data Weather, Position services Reporting, and Phone inoperative; Services will be registration unavailable. required. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 84 Mode and must not cycle the GTN to exit demo mode. Demo mode is be used for actual Also ensure that the Direct-To key active. Do not use navigation. is not stuck. for navigation. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 85 GLIDESLOPE - The glideslope board Fly an approach that does not use is not communicating the glideslope receiver (VOR, LOC, Glideslope receiver property with the GPS). Contact dealer for service. has failed. system. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 86 Use a LOST - different GPS receiver or a Insufficient non-GPS based source of satellites. Use other navigation. Contact dealer for navigation source. service. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 87 Garmin during manufacturing. HOLD EXPIRED - The selected Expect No action is necessary; message is Further Clearance (EFC) information only. Holding EFC time time for a user-defined has expired. hold has passed. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 88 Contact dealer for Dual concentric pressed position for at service if this message persists. inner knob is stuck least 30 seconds. This in the pressed knob press will now be position. ignored. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 89 MagVar database. magnetic variation. Aircraft in area This normally occurs with large mag var. when operating at high Verify all course latitudes that do not angles. support a NAV Angle of Magnetic. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 90 Parallel track is not No action is necessary; message is supported for turns informational only. Parallel track not greater than supported for turns 120 degrees due to the greater than acute angle. 120 degrees. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 91 Com remote switch has been in frequency pressed position for decrement key is at least 30 seconds. stuck. This input will now be ignored. This input is not available in all installations. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 92 NAV remote in pressed position for transfer key is at least 30 seconds. stuck. This input will now be ignored. This input is not available in all installations. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 93 Remote OBS key is position for at least stuck. 30 seconds. This input will now be ignored. This input is not available in all installations. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 94 SET COURSE - The selected course Set the CDI/HSI selected course to on the CDI/HSI does the current desired track. Set course on CDI/ not match the current HSI to [current desired track. DTK]. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 95 TAWS audio may be heard at the same time as other audio alerts. TIMER - A user-configured timer No action is necessary; message is has expired. informational only. Timer has expired. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 96 Contact dealer for service. for a traffic device but is Traffic device is not receiving data from inoperative or it. Traffic will not be connection to GTN displayed on the GTN. is lost. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 97 Verify squawk code and altitude 1 OR 2 - reporting to the GTN with ATC. Contact dealer for that it needs service. service. Transponder 1 or 2 The transponder may needs service. continue to function. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 98 True North (T). reference. USER WAYPOINT All user waypoints No action is necessary; message is IMPORT - User informational only. were imported waypoints successfully. were imported successfully. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 99 VCALC - User has configured No action is necessary; message is a vertical descent informational only. Arriving at VCALC calculation, and the target altitude. aircraft is approaching the target altitude. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
  • Page 100 Weather Radar will not be displayed on the GTN. WX RADAR Weather radar is Contact dealer for service. reporting a system SERVICE - fault. Weather radar needs service. Return unit for repair. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...
  • Page 101 WGS84 datum, or their reference datum is 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 datum that the GTN uses.

  • Page 102: Glove Qualification Procedure

    (6XX or 7XX) that was used during this procedure. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 103: Tests Required For Glove Qualification

    Touch the COM standby frequency to activate the Same Worse com frequency entry keypad (Task applicable to 635/650/750 only). Enter a valid com frequency and touch the Enter key Same Worse (635/650/750 only). 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 104: Tests Not Required For Glove Qualification

    KONP and dragging it to an area without any waypoints (Pan and zoom in/out as necessary to accomplish the task). Insert KSPB between KMMV and BTG by dragging the Same Worse leg between KMMV and BTG to KSPB. GTN 725/750 Cockpit Reference Guide 190-01007-04 Rev. K...

  • Page 105: Telligence Voice Command Qualification Procedure

    • Speak at a normal cadence (not too quickly or slowly). • Pause briefly between activation of the Push to Command (PTC) switch and when speaking the voice command. • Review the commands prior to performing the qualification. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...

  • Page 106: Voice Command Instructions

    If the total number of successful commands is less than 17, the voice commands must be disabled. For instructions on how to activate and deactivate voice commands, refer to the GTN 725/750 Pilot’ s Guide, P/N 190-01007-03.
  • Page 107 SAY Desired Track BACK SHOW Voice Command History Page * A GTN COM radio is required. † Two COM radios connected to the GMA are required. ‡ Traffic capability is required on the GTN. 190-01007-04 Rev. K GTN 725/750 Cockpit Reference Guide...
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