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Garmin GTN 625 Reference Manual

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GTN 625/635/650
Cockpit Reference Guide
Traffic
Terrain
Weather
Default NAV
Flight Plan
Procedures
Nearest
Waypoint Info
Services
Utilities
System
Map

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Summary of Contents for Garmin GTN 625

  • Page 1 Traffic GTN 625/635/650 Terrain Cockpit Reference Guide Weather Default NAV 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 625/635/650 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 6XX to all available navigation sources, including the information from other NAVAIDs, visual sightings, charts, etc.
  • Page 4 CAUTION: The GTN 6XX 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 (AMMD). SafeTaxi 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: The pilot/operator must have access to Garmin and Jeppesen database alerts and consider their impact on the intended aircraft operation. For a current list of aviation database alerts, visit flyGarmin.com. NOTE: If the pilot/operator wants or needs to adjust the database, visit flyGarmin.com.
  • Page 7 10/2013 Added v5.00 functionality. 08/2014 Added v5.11 functionality. 07/2015 Added v6.00 functionality. 01/2016 Added v6.10 functionality. 09/2016 Added v6.20 functionality. 08/2017 Added v6.30 funcitonality. 07/2018 Added v6.50 functionality. 04/2019 Added v6.60 functionality. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 8: Table Of Contents

    En route Vertical Navigation (VNAV) ..................27 VNAV Options ........................... 28 Airways ............................. 29 Procedures ...................... 30 Departures, Arrivals, and Approaches..................30 Flying the Missed Approach ....................... 31 Flying an Approach with a Hold ....................31 viii GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 9 Tests Required for Glove Qualification ................. 84 Tests Not Required for Glove Qualification ................. 86 Telligence Voice Command Qualification Procedure ........87 Voice Command Guidelines ....................... 87 Voice Command Instructions ...................... 88 Qualification Procedure ......................88 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 10 This page intentionally left blank GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 11: Introduction

    GTN 625/635/650. For detailed descriptions of any information found in this guide, refer to the latest revision of the GTN 625/635/650 Pilot’ s Guide, P/N 190-01004-03, found at flyGarmin.com. Active COM/NAV...

  • 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 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 13: Nav/Com Radio

    NAV/COM RADIO NOTE: The GTN 625/635/650 are all GPS/SBAS navigators. In addition, the GTN 635 has COM functionality and the GTN 650 has COM/NAV functionality. Active COM Active NAV Frequency Frequency Identifier and Type shown Standby NAV Frequency for the selected frequency.

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

    Hold for Flip-Flop, will be displayed near the knobs. Voice Commands If a GMA 350 is connected to the GTN, voice commands may be available. Refer to GTN 6XX/7XX Telligence Voice Command Guide, P/N 190-01007-50. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 15: Transponder

    Reporting: ALT displays in the squawk code field. VFR: Touch to set the squawk code to 1200. Enable ES: Touch to toggle extended squitter. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 16: 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. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 17: Map

    Touch to restore the user fields Touch to select the fields to Garmin factory defaults. that are displayed in the four corners on the Map. Map Menu 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 18: Changing User Fields

    Touch to select data field Touch to select type. Data, Function, or Page tab. Slider indicates more selections are available. Press finger and slide to view more selections. Select User Fields Page GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 19: Pan Mode

    Cursor Touch to create or edit flight plan. Pan Mode Controls To enter or edit a flight plan, touch the Graphically Edit FPL key. To leave Pan Mode, touch the Back key. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 20: 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 21: 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 625/635/650 Pilot’s Guide, P/N 190-01004-03, for more information. Touch to activate testing mode.

  • Page 22: Traffic System Status Annunciations

    Traffic is removed because it is too old for coasting (12 to 60 seconds since last message). Traffic Removed Traffic may exist within the selected display range, but it is not displayed. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 23 (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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 24: Tcas

    The table below defines the displayed traffic ranges for each altitude filter setting. Altitude Filter Displayed Traffic Range Below -9,900 ft to 2,700 ft Normal -2,700 ft to 2,700 ft Above -2,700 ft to 9,900 ft Unrestricted All Traffic Shown GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 25: 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 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 26: Ads-B Traffic

    Touch to perform ADS-B Traffic traffic test. Select Altitude Filter: Select Motion Vector: Normal, Above, Below, Absolute, Relative, Unrestricted. Off. Select Vector Duration: 30 sec, 1 min, 2 min, 5 min. ADS-B Traffic Menu GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 27 ADS-B ,TCAS Status, Traffic Motion and Altitude Filter Vector (green) Orientation Touch to view traffic menu.. Selected Traffic Info Selected Vector Motion and Touch for Duration next target. Relative Motion (Green Vectors) 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 28: Terrain

    Touch to display terrain as active flight plan. a 360° ring or a 120° arc. Touch to display the Terrain Legend. Touch to suppress Touch to test TAWS alerts. the TAWS system. TAWS Terrain Menu GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 29: 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 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 30: Weather

    WEATHER NOTE: Features may vary, depending on your configuration. Refer to the GTN 625/635/650 Pilot’s Guide, P/N 190-01004-03 for more information. SiriusXM Weather (Optional) ® Touch NEXRAD to Touch to select the select Off, Composite weather overlay (CONUS), or Base.

  • Page 31: Fis-B Weather

    Touch to set G-AIRMET forecast type. G-AIRMET Filters Touch to access G-AIRMET filter settings. Orientation Touch to set weather map orientation. Datalink Status Touch to view datalink status. Legend Touch to display the legend of weather information. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 32: 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 GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 33: 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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 34: Default Nav

    Touch to restore Touch to configure the default user the user fields. fields. Default Navigation Menu Data field selections are the same as the “Changing User Fields” selections listed in the Map section. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 35: Flight Plan

    Find key to search. To exit without making changes to the flight plan, touch the Cancel key. Keypad Sample Flight Plan NOTE: Do not save flight plans that have modified procedures as this may produce undesirable results. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 36: Flight Plan Menu

    Touch to activate and flight plan. reverse flight plan. Touch to review flight plan Touch to edit flight plan. prior to loading. Touch to delete flight plan. Touch to copy flight plan. Route Options Menu GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 37: En Route Vertical Navigation (Vnav)

    En route Vertical Navigation (VNAV) Touch to Touch to select Touch to toggle VNAV target vertical select flight speed. path angle. VNAV Profile Page 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 38: Vnav Options

    Touch to offset the constraint type. altitude. altitude constraint. Touch to revert to the Touch to remove Touch to navigate published constraint. the altitude directly to this constraint. altitude. VNAV Options Page GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 39: 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 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 40: Procedures

    Departures, Arrivals, and Approaches On the Procedures (PROC) page, select approach, arrival, and departure procedures. Touch to enter Touch to activate departure. available approaches. Touch to enter approach. Touch to enter arrival. Procedures Page GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 41: 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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 42: 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. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 43: 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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 44: Creating A User Waypoint

    Touch to Touch create a to edit temporary comment. waypoint. Touch to exit without creating Touch to Touch to select user confirm entry. radial and distance. waypoint. Create User Waypoint Page GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 45: Services

    SERVICES Touch to send an SMS text. Touch to Touch to activate listen to phone. music. Touch to review Touch to position view your report contacts. settings. Services Page 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 46: Phone

    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 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 47: 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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 48: 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 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 49: 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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 50: 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 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 51: Vertical Calculator (Vcalc)

    Touch to reset the target Touch to show altitude, altitude messages related to type, VS profile, the VCALC profile on and offset fields. the message page. VCALC Profile Menu 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 52: System

    Bluetooth spacing. pairing. Touch to customize alerts of arrival, destination proximity, airspace altitude buffer, and Touch to setup Voice entry into selected airspaces. Commands. Touch to customize the data fields. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 53: 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 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 54: 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 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 55: Gtn-G3X Touch Crossfilling

    GTN can also configure the Flight Stream’ s Bluetooth. The Flight Stream 510 also includes a Wi-Fi transceiver for updating databases. Refer to GTN 625/635/650 Pilot’s Guide, P/N 190-01004-03, for more information on updating databases with a Flight Stream 510. The GTN can configure the Flight Stream 510’...

  • Page 56: 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 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 57: Connext Operation With Flight Stream 210 And 510

    Essentially, pairing must be removed on both devices before repairing. Touch to automatically connect to the device Touch to remove when in range. the device. Device is connected and communicating. Managing Paired Devices 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 58: 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. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 59: Symbols

    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 User Airport Along Track Waypoint Top/Bottom Descent 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 60: 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 GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 61 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 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 62: 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 GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 63: 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 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 64: 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 GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 65: Miscellaneous Symbols

    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 Track Waypoint Restricted/Prohibited/Warning/Alert TFR (Temporary Flight Restrictions) 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 66: Stormscope® Symbols

    Symbol Description Class B Airspace Class C Airspace Class D Airspace User Waypoint Stormscope® Symbols Symbol Time Since Strike (Seconds) GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 67: 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 airspace. are configured. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 68 Select appropriate to VLOC, or aircraft is CDI source for on VLOC approach and approach. CDI is set to GPS and aircraft is less than 2 nm from the FAF. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 69 TAWS is inoperative Contact dealer for service. due to a configuration - Terrain/TAWS problem with the GTN. configuration is This message will be invalid. GTN needs accompanied by a TER service. FAIL annunciation. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 70 GTNs and ensure it ERROR - GTN match between GTNs is up-to-date. Update the specified Navigation DB resulting in a loss database if needed. mismatch. See of communication CRG for crossfilled between two units. items. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 71 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 72 ADS-B In fault: receiver fault. 1090 receiver. DATALINK - FIS-B The FIS-B receiver is Contact dealer for service. reporting that it has weather has failed. failed. The display of FIS-B products may be unavailable. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 73 GDL 88 ADS-B is input fault. not transmitting position. Check GPS devices. DATALINK - The GDL 88 Contact dealer for service. has detected a GDL 88 configuration module configuration fault. module needs service. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 74 DATA LOST - User settings such as Recheck settings. map detail level, NAV Pilot stored data range ring on/off, traffic was lost. Recheck overlay on/off, and alert settings. settings have been lost. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 75 The flight plan Edit the flight plan catalog to catalog is full and the IMPORT - Flight remove unneeded flight plans. requested flight plan plan import failed. could not be imported. Catalog is full. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 76 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. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 77 Use a LOST - different GPS receiver or a Insufficient non-GPS based source of satellites. Use other navigation. Contact dealer for navigation source. service. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 78 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. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 79 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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 80 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. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 81 PARALLEL TRACK - Parallel track is not No action is necessary; message is supported on current informational only. Parallel track not leg type. supported for leg type. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 82 COM remote key/switch has been persists. frequency in 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. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 83 NAV remote in pressed position for persists. transfer key is at least 30 seconds. stuck. This input will now be ignored. This input is not available in all installations. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 84 Remote OBS key is position for at least persists. stuck. 30 seconds. This input will now be ignored. This input is not available in all installations. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 85 SET COURSE - The selected course Set the CDI/HSI selected course to on the CDI/HSI does the current desired track. Set course on not match the current CDI/HSI to [current desired track. DTK]. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 86 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. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 87 Contact dealer for service. for a traffic device but Traffic device is is not receiving data inoperative or from it. Traffic will not connection to GTN be displayed on the is lost. GTN. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 88 Verify squawk code and altitude reporting to the GTN with ATC. Contact dealer for 1 OR 2 - that it needs service. service. Transponder 1 or 2 The transponder may needs service. continue to function. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 89 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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 90 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. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 91 10 nm of the centerline of the Unavailable. causing vertical path flight plan or edit the flight plan Excessive guidance to go invalid. as appropriate to allow for vertical crosstrack error. navigation. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 92 WGS84 datum so long as the pilot is notified. Certain waypoints in the navigation database are not referenced to the 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 93: Glove Qualification Procedure

    It is not necessary to record any results for this step. 4. Repeat step 3 using a gloved hand. 5. For each task, determine whether the touchscreen response is the same or worse than without the glove. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 94: Tests Required For Glove Qualification

    Type the airport identifier“KSLE.” Same Worse Enter Same Worse Add each of the following waypoints in the same manner. KMMV Same Worse KONP Same Worse Same Worse Select BTG. Same Worse Load Airway Same Worse GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 95 Select the active COM frequency field. Observe the two Same Worse frequency values swap positions. GTN 750 only Select the active NAV frequency field. Observe the two Same Worse frequency values swap positions. GTN 650 only Menu Same Worse 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 96: Tests Not Required For Glove Qualification

    Observe that KONP is removed from the flight plan. Drag the leg between KMMV and BTG to KSPB. Same Worse Observe that KSPB is added to the flight plan. GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...

  • Page 97: 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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...

  • Page 98: Voice Command Instructions

    17, the voice commands must be disabled. For instructions on how to activate and deactivate voice commands, refer to the GTN 625/635/650 Pilot’ s Guide, P/N 190-01004-03. Example: If the requirement states a COM radio is required, but your GTN does not a have a COM radio, use the unbold command.
  • Page 99 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. 190-01004-04 Rev. N GTN 625/635/650 Cockpit Reference Guide...
  • Page 100 This page intentionally left blank GTN 625/635/650 Cockpit Reference Guide 190-01004-04 Rev. N...
  • Page 102 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.

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