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Garmin GTN 6 series Maintenance Manual Download Page 68

190-01007-C1

GTN Xi Part 23 AML STC Maintenance Manual

Rev. 1

Page 5-18

5.3.1.8 Datalink Related Alerts

Table 5-10  Datalink Alert Troubleshooting Guide

Alert Text

Possible Cause

Corrective Action

DATALINK - FIS-B weather has 

failed.

The FIS-B receiver is reporting 

that it has failed. The display of 

FIS-B products may be 

unavailable.

Check wiring to ADS-B In 

source. Check for internal faults 

in the ADS-B equipment. If 

problem persists, contact 

Garmin technical support for 

service.

DATALINK – GDL 69 is 

inoperative or connection to 

GTN is lost.

The GTN Xi cannot 

communicate with the GDL 69.

Check for proper configuration.
Ensure the GDL 69 is powered 

up.
Verify that the GDL 69 Ethernet 

ports are enabled. 
HSDB data from the GDL 69 can 

be routed to the GTN Xi through 

other Garmin LRUs. Ensure that 

all Garmin LRUs are powered 

up.

DATALINK – GDL 88 is 

inoperative or connection to 

GTN is lost.

The GTN Xi cannot 

communicate with the GDL 88.

Check for proper configuration.
Ensure the GDL 88 is powered 

up.
HSDB data from the GDL 69 can 

be routed to the GTN Xi through 

other Garmin LRUs. Ensure that 

all Garmin LRUs are powered 

up.

DATALINK - GDL 88 ADS-B 

failure. Unable to transmit ADS-

B messages.

GDL 88 is not able to transmit 

an ADS-B message due to a 

failure with the GDL 88 system 

or antenna(s).

Check the 

GDL 88 Fault

 page in 

Configuration mode on the 

GTN Xi.
Refer to the GDL 88 STC 

Installation Manual.

DATALINK – GDL 88 ADS-B 

fault.

The GDL 88 has detected a fault 

with one of the GDL 88 UAT/

1090 antennas.

Refer to the GDL 88 STC 

Installation Manual.

DATALINK – ADS-B fault: UAT 

receiver.

The GDL 88 has detected a UAT 

receiver fault.

Refer to the GDL 88 STC 

Installation Manual.

DATALINK – ADS-B fault: 1090 

receiver.

The GDL 88 has detected a 

1090 receiver fault.

Refer to the GDL 88 STC 

Installation Manual.

DATALINK - GDL 88 ADS-B is 

not transmitting position. Check 

GPS devices.

The GDL 88 has detected a 

position input fault.

Refer to the GDL 88 STC 

Installation Manual.

DATALINK - GDL 88 control 

panel input fault. Check 

transponder is in correct mode.

The GDL 88 has lost 

communication with the 

transponder.

Refer to the GDL 88 STC 

Installation Manual.

Summary of Contents for GTN 6 series

Page 1: ...ance Manual Contains Instructions for Continued Airworthiness for STC SA02019SE D Aircraft make model registration number and serial number along with the applicable STC configuration information must be completed in Appendix A and saved with aircraft permanent records ...

Page 2: ...mmercial distribution of this manual or any revision hereto is strictly prohibited Adobe is a registered trademark of Adobe Systems Incorporated All rights reserved 2020 The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by Garmin is under license Other trademarks and trade names are those of their respective owners 2020 Sirius XM Radio...

Page 3: ...190 01007 C1 GTN Xi Part 23 AML STC Maintenance Manual Rev 1 Page B RECORD OF REVISIONS Revision Revision Date Description 1 01 03 20 Initial release ...

Page 4: ...e State of California to cause cancer birth defects or reproductive harm This notice is being provided in accordance with California s Proposition 65 If you have any questions or would like additional information please refer to our website at www garmin com prop65 CAUTION GTN Xi units have a special anti reflective coated display that is sensitive to waxes and abrasive cleaners CLEANERS CONTAININ...

Page 5: ...ng Test 4 6 4 6 Transient Voltage Suppressor TVS If Installed 4 9 5 TROUBLESHOOTING 5 1 5 1 GTN Xi General Troubleshooting 5 2 5 2 GTN Xi Failure Annunciations 5 6 5 3 GTN Xi System Messages 5 7 5 4 Flight Stream Troubleshooting 5 22 5 5 GMA 35 Troubleshooting 5 24 5 6 GMA 35 Failure Annunciations 5 25 5 7 GMA 35 System Messages 5 25 6 EQUIPMENT REMOVAL AND RE INSTALLATION 6 1 6 1 GTN Xi 6 2 6 2 G...

Page 6: ...0 01007 C1 GTN Xi Part 23 AML STC Maintenance Manual Rev 1 Page iii 7 5 Configuration Module 7 23 8 RETURN TO SERVICE PROCEDURE 8 1 8 1 Maintenance Records 8 1 APPENDIX A AIRCRAFT SPECIFIC INFORMATION A 1 ...

Page 7: ... Chart Configuration Page 3 16 Figure 3 15 COM Transmit Power Configuration Page 3 16 Figure 3 16 Weather Radar Page 3 17 Figure 3 17 Search and Rescue Configuration Page 3 18 Figure 3 18 GTN 6XX Xi and GTN 7XX Xi GTN Diagnostics Pages 3 19 Figure 4 1 TVS Assembly Check 4 10 Figure 5 1 Failure Example 5 6 Figure 5 2 GMA 35 Failure Annunciation 5 25 Figure 6 1 GTN 6XX Mounting Rack Assembly 6 3 Fig...

Page 8: ...eshooting Guide 5 18 Table 5 11 TAWS Alert Troubleshooting Guide 5 20 Table 5 12 Third Party Sensor Alert Troubleshooting Guide 5 21 Table 5 13 Flight Stream Troubleshooting 5 22 Table 5 14 GMA 35 Troubleshooting 5 24 Table 5 15 Remote Audio Panel Alert Troubleshooting Guide 5 25 Table 6 1 Self Test Values 6 5 Table 6 2 Configuration Module Wire Color Reference Chart 6 12 Table 6 3 Configuration M...

Page 9: ... C1 GTN Xi Part 23 AML STC Maintenance Manual Rev 1 Page 1 1 1 INTRODUCTION 1 1 Content Scope and Purpose 1 2 1 2 Organization 1 2 1 3 Definitions and Abbreviations 1 3 1 4 Publications 1 4 1 5 Distribution 1 4 ...

Page 10: ...5 35c Flight Stream 210 and Flight Stream 510 Section 4 Instructions for Continued Airworthiness Provides Instructions for Continued Airworthiness of the GTN Xi GMA 35 35c Flight Stream 210 and Flight Stream 510 systems Section 5 Troubleshooting Provides troubleshooting information to aid in diagnosing and resolving potential problems with the GTN Xi GMA 35 35c Flight Stream 210 and Flight Stream ...

Page 11: ...ument System RX Receive EHSI Electronic Horizontal Situation Indicator SAR Search and Rescue FIS B Flight Information Services Broadcast SBAS Satellite Based Augmentation System FPGA Field Programmable Gate Array SDI Source Destination Identifiers GS Glideslope SSM Sign Status Matrix GAD Garmin Interface Adapter STC Supplemental Type Certificate GDL Garmin Datalink TAS Traffic Advisory System GMA ...

Page 12: ...vel Garmin dealers may obtain the latest revision of this document at the Garmin Dealer Resource website Dealers are notified of manual revision changes via a Garmin Service Bulletin Owner operators may obtain the latest revision of this document at flyGarmin com or by contacting a Garmin dealer Garmin contact information is available at flyGarmin com Garmin Document Part Number Master Drawing Lis...

Page 13: ...Page 2 1 2 SYSTEM DESCRIPTION 2 1 Equipment Descriptions 2 2 2 1 1 GTN Xi Navigators and GMA 35 2 2 2 1 2 NAV Antenna Cable Splitter 2 3 2 1 3 NAV Antenna Cable Diplexer 2 3 2 2 Backplate Connectors 2 4 2 3 GTN Xi Optional Interfaces 2 6 2 4 GTN Block Diagram 2 7 ...

Page 14: ... 834 986 pixel color LCD touchscreen The GTN 725Xi is a GPS SBAS unit that meets the requirements of TSO C146c and may be approved for IFR en route terminal oceanic non precision and precision approach operations when installed in accordance with the instructions in the manuals referenced in the GTN AML STC The GTN 750Xi includes all of the features of the GTN 725Xi in addition to an airborne VHF ...

Page 15: ... data card slot The Flight Stream 510 interfaces to the GTN Xi by replacing the front loaded data card to allow wireless database synchronization with PEDs Synchronized information is then disseminated to various LRUs through their existing GTN interface connections 2 1 2 NAV Antenna Cable Splitter The navigation antenna cable splitter Garmin P N 013 00112 00 is used for installations involving du...

Page 16: ...GTN Xi Part 23 AML STC Maintenance Manual Rev 1 Page 2 4 2 2 Backplate Connectors Figure 2 1 GMA 35 Connector Layout Detail Rear View Figure 2 2 GMA 35c Bluetooth Connector Layout Detail Front View J3504 GMA35c ONLY ...

Page 17: ...190 01007 C1 GTN Xi Part 23 AML STC Maintenance Manual Rev 1 Page 2 5 Figure 2 3 GTN 6XX Xi Connector Layout Detail Rear View Figure 2 4 GTN 7XX Xi Connector Layout Detail Rear View ...

Page 18: ...serializer or fuel air data computers Autopilot EFIS displays EHSI displays IRU AHRS Navigation indicators Weather traffic terrain systems DME CDI HSI source selection annunciators TAWS annunciator panels Multifunction displays Interface adapters Synchro heading sources Weather radar Garmin Iridium transceiver Garmin ADS B traffic and FIS B weather sources Garmin Flight Stream ...

Page 19: ... COM REMOTE TRANSFER SWITCH COM REMOTE TUNE UP COM REMOTE TUNE SWITCHES COM REMOTE TUNE DOWN COM AUDIO VLOC AUDIO POWER GROUND AIRCRAFT POWER GROUND VOR OBI NAV ARINC 429 IN NAV ARINC 429 OUT POWER GROUND AIRCRAFT POWER GROUND PARALLEL DME TUNING NAV DME COMMON NAV REMOTE TRANSFER NAV REMOTE TRANSFER SWITCH LAT DEVIATION FLAGS TO FROM VERT DEVIATION FLAGS SUPERFLAGS VOR OBS VLOC COMPOSITE OUT NAV ...

Page 20: ... 1 Page 3 1 3 CONTROL AND OPERATION 3 1 GTN Xi Normal Mode Overview 3 2 3 2 GTN Xi Configuration Mode Overview 3 3 3 2 1 Updates 3 4 3 2 2 System Information 3 11 3 2 3 GTN Setup 3 12 3 2 4 GTN Options 3 14 3 2 5 GTN Diagnostics 3 19 3 3 Database Updates 3 21 ...

Page 21: ...nder Panel Controls Annunciations Locking Screw SD Card Volume Squelch and NAV ID Function Keys Active COM Frequency Standby COM Frequency Message Annunciation Photocell HOME key Direct To Key Large and Small Knobs Transponder Panel Controls Annunciations Locking Screw SD Card Volume Squelch and NAV ID Audio Panel Controls Active NAV Frequency Standby NAV Frequency Function Keys Active COM Frequen...

Page 22: ...HOME key when the display activates and Garmin appears fully lit on the screen The Configuration mode home page is the first page displayed For detailed information regarding how to configure the GTN Xi refer to GTN Xi Part 23 AML STC Installation Manual While in Configuration mode select pages by touching the desired key on the display Some pages may require page scrolling to view all of the info...

Page 23: ...ble Software SD Card P N 010 01000 00 in conjunction with a GTN xi software application downloaded from the Dealer Resource Center on Garmin s website As an alternative a pre programmed software loader card may be purchased from Garmin Refer to Equipment List GTN Xi Part 23 AML STC P N 005 00533 L1 for the correct part number of the pre programmed GTN Xi Software Loader Card NOTE The downloadable ...

Page 24: ...r the correct Software Loader Image part number 3 Run the executable file The window shown in Figure 3 4 will appear Click Setup Figure 3 4 Software Update Installer 4 The window shown in Figure 3 5 will appear to guide you through the software loader card creation process Figure 3 5 System and Software Version 5 Make sure you have an SD card reader connected to the PC Insert the GTN Downloadable ...

Page 25: ...n in Figure 3 6 Click Next when finished Figure 3 6 Software Loader Card License Agreement 7 Click Find Drive or select the correct drive from the drop down menu Click Next CAUTION In order to create a GTN Xi Software Loader Card the drive that you select will be completely erased Figure 3 7 Software Loader Card Drive ...

Page 26: ...g created Figure 3 8 Software Loader Card Progress Window 9 After the card has been created the window shown in Figure 3 9 will appear Click Finish to complete the update process Figure 3 9 Software Loader Card Completion 10 Eject the card from the card reader or stop the card reader in Windows The GTN Xi Software Loader Card is now ready to use ...

Page 27: ...the available GTN Xi software updates are displaying by ensuring that GTN Software Updates key is highlighted in the upper left corner upper right for GTN 6XX Xi of the display 7 To update the GTN Xi with all available software touch Select All Alternatively individual updates can be manually selected by touching them A green checkmark will appear when selected 8 To begin the software update touch...

Page 28: ... 7 To update the GMA 35 with all available software touch Select All Alternatively individual updates can be manually selected by touching them A green checkmark will appear when selected 8 Touch the Update key on the bottom of the display 9 The GTN Xi will display Start GMA 35 Software Updates 10 Touch OK to allow the GTN Xi to update the GMA 35 11 When the updates are complete the GTN Xi will di...

Page 29: ...re the GMA 35 circuit breaker is closed 5 Select all GMA 35 Boot Block updates 6 To begin the software update touch the Update key on the bottom of the display 7 The GTN Xi will display the prompt Start GMA 35 Software Updates 8 To allow the GTN Xi to update the GMA 35 touch OK 9 When updates complete the GTN Xi will display Update Complete 10 Power off the GTN Xi and GMA 35 by opening the circuit...

Page 30: ...ation page displays the unit type serial number and System ID for the GTN Xi unit It contains the software and hardware versions of the Main I O Display Keypad LED GPS WAAS COM and NAV boards System information is available for certain other LRUs connected to the GTN Xi Touch the key at the top of the screen and choose which LRU to display Touch UP or DOWN to view all the information Figure 3 10 S...

Page 31: ... speeds are set from this configuration page RS 232 Configures the RS 232 input and output ports HSDB Ethernet Configures which Ethernet ports are connected Interfaced Equipment Configures which LRUs are installed and interfaced to the GTN Xi The Transponder 1 selection is automatically configured when a valid transponder configuration is selected on the RS 232 Configuration page Main Indicator An...

Page 32: ... the RX squelch volume Mic 1 Gain and sidetone volume The COM page is only available on the GTN 635Xi 650Xi 750Xi VOR LOC GS Checks the CDI outputs from the VOR LOC GS receiver and the OBS resolver input to the VOR receiver Used to format the DME tuning data The VOR LOC GS page is only available on the GTN 650Xi 750Xi ARINC 708 Configures the GTN Xi ARINC 708 input port Selection of one of the app...

Page 33: ...ation Manual for additional requirements and checkout procedures This manual only describes the necessary steps to re enable the feature for existing installations All re enablements use the feature enablement card from initial installation NOTE Feature enablement cards should be provided to the customer after service has been completed Figure 3 12 GTN Options Pages ...

Page 34: ...losing the circuit breaker to the GTN Xi while holding the HOME key 4 Navigate to the Terrain Configuration page from the GTN Options page Touch the TAWS B key 5 When the TAWS feature is activated the TAWS B key will be lit green as shown in Figure 3 13 3 2 4 1 1 TAWS B Configuration Options When TAWS B is enabled as shown in Figure 3 13 the following configuration settings may be accessed Audio C...

Page 35: ...ChartView feature is activated the ChartView key will be lit green as shown in Figure 3 14 3 2 4 3 COM Transmit Power GTN 635Xi 650Xi 750Xi Only When the optional 16W COM power is configured the GTN Xi VHF COM transciever will transmit with 16 watts rather than the standard 10 watts This section describes how to re enable the 16W COM transmit power 1 Power off the GTN Xi by opening the NAV GPS cir...

Page 36: ...00878 46 dual install is needed for Ground Clutter Suppression To enable Radar Turbulence Detection 1 Power off the GTN Xi by opening the NAV GPS circuit breaker 2 Remove the database SD card from the data card slot and insert the Radar Turbulence Detection Enablement Card P Ns 010 00878 45 or 010 00878 47 3 Power on the GTN Xi in Configuration mode by applying power i e closing the circuit breake...

Page 37: ...card slot and insert the Search and Rescue Enablement Card P N 010 00878 03 3 Power on the GTN Xi in Configuration mode by applying power i e closing the circuit breaker while holding the HOME key 4 Navigate to the Search and Rescue Configuration page from the GTN Options page Touch the Search and Rescue key as shown in Figure 3 17 5 When prompted touch the Yes key to enable Search and Rescue 6 Se...

Page 38: ... SSM Data and SDI for the selected ARINC 429 input port The data log can be paused by toggling the Pause Unpause key Clear the data log by touching the Clear Log key Serial Inputs Displays the serial data being received This is useful for determining if the GTN Xi is receiving data on each connected port Select the desired port by touching the Port key and selecting the RS 232 channel from the lis...

Page 39: ...ine can be reset on this page Temps Displays the current minimum maximum and average board temperatures for the LED Board Main Board Display Interface Board GPS WAAS Board COM Board and COM Oscillator Logs Allows the error log connection log WAAS diagnostic log or flight data log to be written to an SD card in the data card slot The error log can be cleared on this page Main Data Inputs Allows the...

Page 40: ...updating the database on the card and re inserting the card Databases can also be updated using a Flight Stream 510 wireless data card and a portable device When powering on in Normal mode with a Flight Stream 510 inserted into the data card slot the GTN Xi will provide on screen instructions on how to transfer databases from a portable device with a compatible application over Wi Fi Database card...

Page 41: ... 5 1 GTN Xi Bonding Check Metallic or Tube and Fabric Aircraft 4 6 4 5 2 GTN Xi Bonding Check Composite Aircraft 4 6 4 5 3 GMA 35 Bonding Check Metallic or Tube and Fabric Aircraft 4 7 4 5 4 GMA 35 Bonding Check Composite Aircraft 4 7 4 5 5 Flight Stream 210 Bonding Check Metallic or Tube and Fabric Aircraft 4 8 4 5 6 Flight Stream 210 Bonding Check Composite Aircraft 4 8 4 6 Transient Voltage Sup...

Page 42: ......

Page 43: ... Condition Battery Replacement The GTN Xi has an internal keep alive battery that will last about 10 years The battery is used for GPS system information Regular planned replacement is not necessary The GTN Xi will display a low battery message when replacement is required Once the low battery message is displayed the battery should be replaced within 1 to 2 months If the battery is not replaced a...

Page 44: ...i GMA 35 if installed Flight Stream 210 if installed Flight Stream 510 if installed switches and wiring harnesses should be inspected to ensure continued integrity of the installation These items must be inspected in accordance with Section 4 4 12 Calendar Months Item Description Procedure Interval ...

Page 45: ...5c Bluetooth antenna mount ensure the hook and loop bond is firm If the hook and loop fastener is worn replace it Flight Stream 210 If the Flight Stream 210 is installed and screws are not securely attached tighten any loose mounting screws to snug plus one quarter turn If required re torque bonding strap hardware to 12 to 15 in lbf Flight Stream 510 Ensure the data card is properly oriented label...

Page 46: ...TN Xi rack clean the attachment points with a bonding brush at both the rack and the aircraft and re attach the rack to the rails in the panel Measure the resistance between the mounting rack and nearby exposed portion of aircraft metallic structure and ensure that the resistance is less than or equal to 2 5 mΩ 4 Re install the backplate assembly and re install the GTN Xi unit in the mounting rack...

Page 47: ... GTN 7XX Xi unit 2 Remove the GMA 35 unit from the mounting rack 3 Remove backplate assembly from the rack 4 Measure the resistance between the mounting rack and nearby exposed portion of aircraft metallic structure and verify that it is less than or equal to 5 mΩ In the event of bonding test failure remove the GMA 35 rack and clean the attachment points with a bonding brush at both the rack and t...

Page 48: ...e bonding strap to the aircraft ground plane and torque to 12 to 15 in lbf Measure the resistance between the Flight Stream 210 connector and aircraft structure ensuring that the resistance is less than or equal to 10 mΩ If cleaning the far side of the strap is not enough remove clean and re attach on the Flight Stream 210 side 3 Connect the shield terminations to the Flight Stream 210 connector b...

Page 49: ...e TVS on the GTN Xi power inputs the following steps should be followed 1 Remove the GTN Xi unit as described in Section 6 1 2 Open the GTN Xi unit s circuit breaker and use a multimeter to perform a diode check between P1001 19 and ground a The meter should indicate open with the red lead on P1001 19 and the black lead on ground b The meter should indicate a diode drop of 2 0V 2 5V for 30KPA48A d...

Page 50: ...ack lead on the connector socket contact i If the diode drop is outside of the above range replace the TVS diode corresponding to the contact being checked ii If the meter indicates a short replace the TVS diode corresponding to the contact being checked iii If the meter indicates an open check the wiring for faults If the wiring is good replace the TVS diode corresponding to the contact being che...

Page 51: ...G 5 1 GTN Xi General Troubleshooting 5 2 5 2 GTN Xi Failure Annunciations 5 6 5 3 GTN Xi System Messages 5 7 5 3 1 GTN Xi System Related Alerts 5 7 5 4 Flight Stream Troubleshooting 5 22 5 5 GMA 35 Troubleshooting 5 24 5 6 GMA 35 Failure Annunciations 5 25 5 7 GMA 35 System Messages 5 25 ...

Page 52: ...nics switch The GTN Xi does not compute a position Not receiving adequate GPS signals Check the GPS antenna connections Make sure the aircraft is clear of hangars buildings trees etc Wait 20 minutes for GTN Xi to download full GPS almanac and acquire position GPS signal levels drop when avionics are turned on Noise interference from other avionics Turn all avionics off then turn on each piece one ...

Page 53: ...on Check the resolver specifications and wiring OBS indication on GTN Xi does not agree with OBS setting GTN Xi resolver input not calibrated correctly Check wiring and calibration Resolver has not been calibrated GTN Xi Terrain Audio not heard Terrain audio volume level set too low Increase Terrain audio volume level Check wiring Check audio panel volume and audio wiring Main software version has...

Page 54: ...output not configured correctly Check ARINC 429 output port setting for port that device is connected to Receiving LRU ARINC 429 input port speed not correct Check ARINC 429 input port speed setting for the port that the device is connected to and verify that the speed is correct for that device Wiring connections are incorrect Check wiring RS 232 device is not communicating with the GTN Xi GTN Xi...

Page 55: ...an Normal mode Software Loader Card is inserted into SD card slot Remove Software Loader Card and insert database card Ensure GTN Xi powers up in Normal mode after this Reload software into the GTN Xi Refer to Section 3 2 1 Ensure the GTN Xi powers up in Normal mode after this Problem Possible Cause Corrective Action ...

Page 56: ...t 23 AML STC Maintenance Manual Rev 1 Page 5 6 5 2 GTN Xi Failure Annunciations If data fields become invalid the GTN Xi typically annunciates the failures with a large red X as shown in Figure 5 1 Figure 5 1 Failure Example ...

Page 57: ...to ground and overcurrent Superflags should not drive more than 320 mA GTN GTN needs service The GTN Xi has detected an internal failure Contact Garmin Technical Support COOLING GTN overtemp Reducing backlight brightness The GTN Xi has detected excessive display backlight temperature The backlight has been automatically dimmed to reduce the unit temperature Check for adequate ventilation or check ...

Page 58: ...tions If problem persists contact Garmin technical support for service DATABASE Terrain database is not installed is corrupt or is not valid for this system The Terrain database is not available which could result from the database not being present at start up or the database being corrupt Re install the Terrain database onto the card If problem persists contact Garmin technical support for servi...

Page 59: ...stuck in the enabled or pressed state Press the switch again to cycle its operation Go to the GTN Diagnostics Discrete Inputs page in Configuration mode and check that the state of the input changes when the Go Around switch is pressed and released If the state still shows as active inspect the wiring to ensure that it is not loose or shorting to ground COOLING FAN The cooling fan has failed The w...

Page 60: ...ge has become corrupt or nonfunctional Contact Garmin technical support INTERNAL SD CARD REMOVED GTN needs service The GTN Xi unit s internal data storage has been removed or has become nonfunctional Contact Garmin technical support USER WAYPOINT IMPORT User waypoint import failed User Waypoint import failed due to improper format Ensure the media has the correct file format Refer to Guideline for...

Page 61: ...e Inputs page in Configuration mode and check that the state of the input changes when the PTT switch is pressed and released Verify that the PTT switch wiring is correct If the message persists contact Garmin technical support REMOTE KEY STUCK COM remote transfer key is stuck The COM remote transfer key is stuck in the enabled or pressed state Press the COM remote transfer switch to cycle its ope...

Page 62: ...ng is correct If the problem persists contact Garmin technical support COM RADIO COM overtemp or undervoltage Reducing transmitter power The COM is reporting a high temperature Ensure the fan is functioning properly and check for adequate airflow around the unit Ensure that the COM radio is receiving adequate input voltage 11 33 VDC COM RADIO COM locked to 121 5 MHz Hold remote COM transfer key to...

Page 63: ...ntenna further from the COM antenna Add a 1575 42 MHz notch filter in COM coaxial Fix or replace the COM Disconnect the ELT antenna coaxial to check for possible re radiation GPS NAVIGATION LOST Insufficient satellites Use other navigation source There is no GPS fix available or the system is in Dead Reckoning mode Wait for GPS satellite geometry to improve Ensure the aircraft has a clear view of ...

Page 64: ...service The GTN 650Xi 750Xi has detected an internal failure in its glideslope receiver Contact Garmin technical support GLIDESLOPE Glideslope receiver has failed The GTN Xi has detected an internal failure in its glideslope receiver Contact Garmin technical support REMOTE KEY STUCK NAV remote transfer key is stuck NAV remote transfer key is stuck in the enabled or pressed state Press the NAV remo...

Page 65: ...rnal temperature is below lower operating limits Contact Garmin technical support for service if this message persists TRANSPONDER 1 Transponder 1 needs service The transponder is reporting a system failure Refer to the transponder installation manual TRANSPONDER 2 Transponder 2 needs service The transponder is reporting a system failure Refer to the transponder installation manual TRANSPONDER 1 T...

Page 66: ... Xi and the GAD 42 GAD 42 GAD 42 needs service GAD 42 is reporting an internal failure Contact Garmin technical support Alert Text Possible Cause Corrective Action TRAFFIC Traffic device is inoperative or connection to GTN is lost Traffic device is not powered up Ensure the traffic device is receiving power and is connected to ground Verify the wiring between the GTN Xi and the traffic device Raw ...

Page 67: ... the GTN Diagnostics ARINC Inputs page in Configuration mode Verify that ARINC 429 Out 3 is configured for Radar Format 1 Improper setup on the weather radar Verify the configuration of the weather radar Wiring connections are incorrect Check wiring Weather radar is reporting a system fault Check weather radar status page on the GTN Xi in Configuration mode Refer to the weather radar installation ...

Page 68: ...nsure the GDL 88 is powered up HSDB data from the GDL 69 can be routed to the GTN Xi through other Garmin LRUs Ensure that all Garmin LRUs are powered up DATALINK GDL 88 ADS B failure Unable to transmit ADS B messages GDL 88 is not able to transmit an ADS B message due to a failure with the GDL 88 system or antenna s Check the GDL 88 Fault page in Configuration mode on the GTN Xi Refer to the GDL ...

Page 69: ...ttery The GDL 88 is reporting that the external traffic system has a low battery Refer to the GDL 88 STC Installation Manual DATALINK GDL 88 configuration module needs service The GDL 88 has detected a configuration module fault Refer to the GDL 88 STC Installation Manual DATALINK GDL 88 needs service GDL 88 has detected an internal fault Check the GDL 88 Fault page in Configuration mode on the GT...

Page 70: ... pressed and released Verify wiring to the switch If the problem persists contact Garmin technical support TAWS AUDIO INHIBITED The TAWS Audio Inhibit discrete has been active for at least 30 seconds There is a wiring problem or a problem with the remote LRU that is connected to the GTN Xi audio inhibit input Verify wiring to the TAWS Audio Inhibit input Navigate to the GTN Diagnostics Discrete In...

Page 71: ...ving invalid heading Refer to Stormscope installation manual for troubleshooting DATA SOURCE Pressure altitude source inoperative or connection to GTN lost The GTN Xi is configured to receive pressure altitude but is not receiving it from any source If the GTN Xi is not expected to receive pressure altitude ensure that ALTITUDE SOURCE INPUT is configured for Not Connected Check RS 232 port setting...

Page 72: ...ight Stream 210 is connected but Connext Setup page is grayed out Flight Stream 210 has lost communication with the GTN Xi Check that the Flight Stream 210 connector is fully seated Check RS 232 wires and connections between the GTN Xi and Flight Stream 210 Check power and ground wires and connections to the Flight Stream 210 PED is not receiving any data from Flight Stream 210 510 Devices need to...

Page 73: ...e GDL 69 Check that PED is paired to Flight Stream 210 Refer to the previous steps for details Check that the Flight Stream 210 connector is fully seated PED will not control GDL 69 Sirius XM audio Check RS 232 wires and connections between the GDL 69 and Flight Stream 210 Check power and ground wires and connections to the Flight Stream 210 Problem Possible Cause Corrective Action ...

Page 74: ... power or ground Ensure power is connected to P3502 pins 8 and 9 and ground is connected to P3502 pins 10 and 11 Check circuit breakers and avionics switch GMA 35 is not seated correctly Verify that the GMA 35 is fully seated Verify that counter sunk flathead screws are used to secure the GMA 35 connectors to the backplate RS 232 communication between the GTN 7XX Xi and the GMA 35 is not functioni...

Page 75: ...udio Panel Alert Troubleshooting Guide Alert Text Possible Cause Corrective Action AUDIO PANEL Audio panel needs service Audio panel should be serviced Return audio panel to Garmin for service AUDIO PANEL Audio panel is inoperative or connection to GTN is lost Audio panel is not powered up Ensure the audio panel is receiving power and connected to ground Audio panel has failed Verify the wiring fr...

Page 76: ...9 TVS and Fuse Nonmetallic Aircraft Only 6 18 6 9 1 Fuse 6 18 6 9 2 TVS 6 18 6 10 Instrument Panel Bonding Strap 6 22 6 11 Flight Stream 210 Bonding Strap 6 23 6 12 Interfaced Equipment Bonding Strap 6 25 This section describes how to remove and replace equipment associated with this STC After removal and re installation LRUs must be configured and tested as described in Section 7 CAUTION When rem...

Page 77: ... application of hex drive tool torque exceeding 15 in lbf can damage the locking mechanism CAUTION The Bluetooth antenna port on the GMA 35c has a tight clearance from the GTN Xi Ensure the GMA 35c and antenna cable are fully seated before inserting the GTN Xi The face of the GMA 35c should be flush with the mounting rack when fully seated 1 Ensure that the GTN Xi GPS NAV and COM circuit breakers ...

Page 78: ...RACK P N BACKPLATE KIT P N WASHER QTY BNC CONN QTY GTN 625Xi Black 010 01997 01 011 02325 00 115 01293 00 011 02245 00 212 00022 00 1 330 00053 01 0 GTN 635Xi Black 010 01998 01 011 02325 01 115 01293 00 011 02245 01 2 1 GTN 650Xi Black 010 01999 01 011 02325 02 115 01293 00 011 02245 02 3 2 GTN 650Xi Gray 010 01999 31 011 02325 02 115 01293 00 011 02245 02 3 2 211 60234 08 SCREW 4 40 x 25 4X 1 33...

Page 79: ...ECTOR KIT P N MOUNTING RACK P N BACKPLATE KIT P N WASHER QTY BNC CONN QTY GTN 725Xi Black 010 02000 01 011 02326 00 115 01294 00 011 02246 00 212 00022 00 1 330 00053 01 1 GTN 750Xi Black 010 02002 01 011 02326 02 115 01294 00 011 02246 02 3 2 GTN 750Xi Gray 010 02002 31 011 02326 02 115 01294 00 011 02246 02 3 2 211 60234 08 SCREW 4 40 x 25 4X 1 330 00053 02 BNC TNC CONNECTOR 1 330 00053 01 BNC C...

Page 80: ...Vert Deviation Half scale up deviation flag pulled Annunciators All On Selected Course OBS The GTN Xi displays the OBS value 149 5 if interfaced to an HSI with driven course pointer Desired Track 149 5 Displayed as 150 Items below are not displayed on the Instrument Panel Self Test page Distance to Go 10 0 nautical miles Time to Go 4 minutes Bearing to Waypoint RMI 135 Active Waypoint GARMN Ground...

Page 81: ...o overtighten the unit into the rack The application of hex drive tool torque exceeding 15 in lbf can damage the locking mechanism 1 Ensure that the audio panel circuit breaker is open and the GTN 7XX Xi is not receiving power 2 Slide the GMA 35 straight into the rack until it stops 3 Insert a 3 32 hex drive into the unit retention mechanism access hole at the bottom of the unit face and turn the ...

Page 82: ...CONNECTOR KIT BACKPLATE ASSEMBLY KIT AND MOUNTING RACK Unit DESCRIPTION INSTALLATION KIT CONNECTOR KIT BACKPLATE KIT GMA 35 010 00831 21 011 02302 00 011 02300 00 GMA 35c 010 00831 41 011 02302 00 011 02300 00 211 60234 08 SCREW 4 40 X 250 115 01464 00 GMA 35 MOUNTING RACK 011 00950 02 BACKSHELL 2X 011 01169 00 GROUND ADAPTER 4X 330 00185 44 CONNECTOR 2X 336 00021 00 PINS A R 125 00040 00 GMA 35 B...

Page 83: ...ack Assembly Overview 011 02299 700 00076 00 325 00458 211 60234 08 4 PLACES 125 00040 00 115 01464 00 211 63234 11 4 PLACES 330 00185 44 2 PLACES 011 00950 02 2 PLACE 011 01169 00 BLUETOOTH ANTENNA CABLE KIT 011 03909 00 GMA35c ONLY GMA35 BACK PLATE KIT 011 02300 00 GMA 35 CONNECTOR KIT 011 02302 00 ...

Page 84: ...nctionality One of the two must be installed Removal 1 Ensure that the GTN Xi unit is powered off 2 Remove the data card Flight Stream 510 by pressing the card until it disengages and then pulling the card to extract it from the unit Re installation 1 With the label facing right insert the new data card Flight Stream 510 into the data card slot on the front left of the GTN Xi by pushing the card s...

Page 85: ... Re installation 1 Ensure that the BT Link circuit breaker is open NOTE Ensure that the Flight Stream 210 is mounted with the arrow pointing in the direction of flight 2 Re install the Flight Stream 210 using the four previously removed 6 mounting screws Tighten fasteners until snug and turn an additional one quarter turn 3 Attach the connector tightening the two jackscrews 4 Close the BT Link cir...

Page 86: ...ead Refer to aircraft parts catalog or standard practices manual for recommendations 2 Reconnect the coaxial connectors to the diplexer 6 6 NAV Antenna Cable Splitter Removal 1 Disconnect the coaxial connectors from the splitter taking note of which coaxial connectors are connected to each port on the splitter 2 Remove the mounting screws and splitter Re installation 1 Re install the splitter over...

Page 87: ...s are located within the GTN Xi harness connector backshell item 6 Figure 6 6 There are two configuration module kits that have been approved for use with GTN Xi The P N 011 00979 00 configuration module kit has a spacer Figure 6 7 The P N 011 00979 03 configuration module kit does not use a spacer Figure 6 6 The P N 011 00979 03 configuration module kit is included with the GTN Xi installation ki...

Page 88: ...lug the connector from the configuration module 1 4 Remove the configuration module from the backshell 6 Re installation 1 Inspect the connector for damaged pins 4 or wires 3 2 Place the configuration module 1 in position 3 Insert connector into the configuration module 1 4 Place the cover 7 back on the connector and re install screws 8 Figure 6 6 Reference Description Garmin P N 1 Configuration M...

Page 89: ... installation 1 Inspect the connector for damaged pins 4 or wires 3 2 Apply spacer 2 by wrapping it around the PCB board 1 making sure to insert the plastic connector mounted on the board into the hole provided in the spacer 3 Place the configuration module 1 in position 4 Insert connector into the configuration module 1 5 Place the cover 6 back on the connector and re install screws 5 Figure 6 7 ...

Page 90: ...move power from aircraft 2 Remove the GTN Xi from the rack Refer to Section 6 1 3 Loosen the four 4 40 x 0 25 panhead screws at each corner of the inside rear wall of the rack 4 While depressing the metal spring at the lower left corner of the rack s rear face slide the connector backplate to the left The connector backplate is now free of the rack 5 Disconnect the fan power connector Be careful t...

Page 91: ...ng Crimp socket contacts onto each wire of the 3 conductor wire harness Insert newly crimped socket contacts and wires into the appropriate connector housing location as shown in Figure 6 9 2 Plug the 3 conductor wire harness connector into the connector on the fan Figure 6 9 Ref Description Garmin P N 1 Fan Cable Assembly 3 Conductor Harness 320 00600 00 2 Pin Contact Crimp 22D 336 00021 00 3 Sil...

Page 92: ...190 01007 C1 GTN Xi Part 23 AML STC Maintenance Manual Rev 1 Page 6 17 Figure 6 9 Fan Wiring Replacement ...

Page 93: ... Sockets qty 4 Tyco Electronics P N 60617 1 or 60619 1 TVS2 Pins qty 4 Tyco Electronics P N 60618 1 or 60620 1 TVS2 Electrical tie down strap MS3367 1 X 6 9 1 Fuse Removal 1 Open the fuse holder and remove the fuse Re installation or Replacement 1 If the fuse continuity checks good re install fuse and close the fuse holder If the fuse is open replace the fuse and close the fuse holder The fuse for...

Page 94: ... the fuse holder 2 Solder a small piece of wire to the opposite end of the TVS The total wire length to the environmental splice is not to exceed 6 inches 3 Install heat shrink over the exposed TVS and solder joints 4 Attach the ring terminal to the new lead as shown in Figure 6 10 5 Place the fuse back into the fuse holder and close the holder 6 Re attach the ring terminal to the backshell of the...

Page 95: ...igure 6 11 3 Insert sockets into the 4 pin connector 4 Install heat shrink around the four TVSs this will help to hold them in place during the following steps 5 Solder the un banded end of the TVS assembly together as shown in Figure 6 12 onto a length of 18 AWG wire Attach a terminal lug onto the wire end 6 Carefully remove heat shrink installed in step 3 from the TVS ensuring not to cut the ins...

Page 96: ...ted so that it does not normally conduct from power to ground The meter should indicate open when the red lead is attached to the power bus terminal lug and the black lead is attached to the ground terminal lug The meter should indicate 2 0 to 2 5 volts when the red lead is attached to the ground terminal lug and the black lead is attached to the power bus terminal lug HEAT SHRINK FUSE HOLDER TVS ...

Page 97: ...h ends of the braid 3 4 tinned copper flat braid QQB575F36T781 may be used 2 If needed clean the attachment locations with a bonding brush 3 Secure each end of the bonding strap to the previously installed locations Ensure that the strap does not loop back on itself and that the hardware is as shown in Figure 6 13 The washers must seat fully against the aircraft metallic structure without overhang...

Page 98: ...nding strap should be as short as practical and must not exceed 20 inches When installed the bonding strap must not loop back on itself 1 Construct a bonding strap no longer than 20 inches by attaching 10 AWG terminal lugs to both ends of 1 4 braid QQB575R36T0250 or wider 2 If needed clean the attachment locations with a bonding brush 3 Secure each end of the bonding strap to the previously instal...

Page 99: ...able 6 8 Flight Stream Bonding Hardware Refer to Figure 6 14 Hardware Part Number 1 Screw AN515 AN515B or AN515C 2 Lock washer MS35338 137 3 Flat washer NAS1149CN832R or AN960C 8 4 Terminal Lugs 7 AWG or 10 AWG depending on size of braid MS25036 5 Screw MS51957 42 6 Braid QQB575R36T0250 3 3 1 2 4 5 2 4 6 3 ...

Page 100: ...n 3 Remove the bonding strap Replacement NOTE The interfaced equipment bonding strap should be as short as practical and must not exceed 6 inches 1 Construct a bonding strap no longer than 6 inches by attaching terminal lugs P N MS20659 130 to both ends of a 7 16 or wider tubular braid P N QQB575R30T437 2 If needed clean the attachment locations with a bonding brush 3 Secure each end of the bondin...

Page 101: ...26 Figure 6 15 Interfaced Equipment Bonding Strap Metal Connectors Figure 6 16 Interfaced Equipment Bonding Strap Non Metal Connectors MS21044N08 NAS1149FN832P NAS1149F0316P AIRCRAFT STRUCTURE NAS1149F0316P 71 L 6 5 16 BONDING STRAP MS35206 245 MS35333 38B NAS1149FN832P ...

Page 102: ...em 7 18 7 3 6 Weather Radar 7 20 7 3 7 GDL 88 7 21 7 3 8 Fan Interface Check 7 21 7 3 9 Flight Stream 210 510 Interface Checks 7 21 7 4 Enabled Features 7 23 7 4 1 Terrain Configuration and Checks For Units with Terrain Alerting TAWS Only 7 23 7 5 Configuration Module 7 23 This section provides procedures to be followed after an LRU is replaced At the beginning of each LRU section instructions are...

Page 103: ...n and Checkout Procedures Modification Required Action Affected Models Replacing GTN 6XX 7XX with equivalent GTN Xi unit Refer to GTN Xi Part 23 AML STC Installation Manual for instructions on replacing GTN 6XX 7XX unit with equivalent GTN Xi unit GTN Xi Replacing GTN Xi with equivalent GTN Xi unit Repeat configuration steps described in Section 7 1 1 1 COM Configuration GTN Xi Repeat configuratio...

Page 104: ... display Perform the appropriate interface check per Section 7 3 3 Displays GTN Xi Replacing a transponder Configure remote transponder per Section 7 3 4 1 Remote Transponder Configuration GTN Xi Perform interface check per Section 7 3 2 2 Interface Check Replacing altitude encoders air data computers or fuel air data computers No action required GTN Xi Replacing traffic system or weather system P...

Page 105: ...ector Engagement Check Prior to configuration and checkout of the GTN Xi the connector engagement should be checked as described below 1 Ensure that the GTN Xi GPS NAV and COM circuit breakers are open 2 Slide the GTN Xi straight into the rack until it stops about 1 inch short of the fully seated position 3 Insert a 3 32 hex drive into the unit retention mechanism access hole at the bottom of the ...

Page 106: ...hat the LAT LON agree with a known reference position 7 1 2 3 Receiver Transmitter Operation GTN 635Xi 650Xi 750Xi Only Tune the unit to a local VHF frequency and verify the receiver output produces a clear and understandable audio output Verify the transmitter functions properly by contacting another station and getting a report of reliable communications 7 1 2 4 COM RX Squelch Check GTN 635Xi 65...

Page 107: ...or various COM Carrier Squelch settings Installations requiring adjustment generally use a COM carrier squelch setting of 33 or higher for 25 kHz spacing and 0 for 8 33 kHz spacing Table 7 4 COM Carrier Squelch Selections Notes 1 The COM carrier squelch range 0 100 is a linear response Selection Description Basic Applies a COM carrier squelch value of 0 to 25 kHz and 8 33 kHz spacing Advanced Allo...

Page 108: ...fer from the log update the settings to the correct value For information regarding individual settings refer to GTN Xi Part 23 AML STC Installation Manual 7 2 2 GMA 35 Audio Panel Checkout GTN 7XX Xi Only NOTE In the following procedural steps allow for variation in the configuration settings for the particular installation under test 7 2 2 1 GMA 35 Interface Check GTN 7XX Xi Only 1 With the GTN ...

Page 109: ...heck the failsafe operation by exercising the COM 1 microphone microphone key and audio over the pilot s headphones NOTE Use of a true mono headset is required for this test to ensure proper wiring even if a stereo jack is provided in the installation Wiring left channel tip contact and right channel ring contact backwards will cause Failsafe mode not to function with mono headsets Use of a true m...

Page 110: ...udio Check Ensure the GMA 35 and each installed NAV receiver is powered on 1 Tune the NAV receiver to a local VOR station 2 Ensure the Morse code identifier is being received over the crew headsets 3 If the audio is not heard verify the wiring to the audio panel 4 Ensure the audio volume is sufficient for all anticipated cockpit noise conditions Repeat steps for each installed NAV receiver 7 2 2 6...

Page 111: ...l 1 Place the audio panel into ALL ICS mode refer to GTN Xi Series Pilot s Guide so that all ICS positions hear all others 2 De select or turn off other audio sources e g MKR transceivers receivers alerts Some configurations may mute passenger intercom audio to crew when aircraft audio is present 3 From the pilot headset position verify the pilot co pilot and all passenger mic inputs can be heard ...

Page 112: ...tion page 1 Touch the Calibrate key on the under Calibrate OBS Resolver 2 Select 150 on the External CDI HSI then touch the OK key as prompted on the display 3 After the OBS resolver has completed calibrating the GTN Xi will display OBS Resolver Calibration Complete Touch OK after the calibration is complete 4 Verify OBS operation by checking that the selected course displayed at the top of the pa...

Page 113: ...onding selections 4 Verify correct operation of the vertical deviation and flag using the corresponding selections 5 Verify correct operation of the OBS knob using the OBS Resolver Setting display a At 30 increments around the OBS card ensure that the indicated value is within 2 of the value set on the indicator b If the resolver is not within 2 calibrate the resolver as described in Section 7 3 1...

Page 114: ... on the GTN Xi is required when replacing a display with an equivalent unit 7 3 3 1 Honeywell Bendix King EFS 40 50 Interface Check If a Honeywell EFS 40 50 has been connected to the GTN Xi the interface should be verified as described in this section 1 Cycle power to GTN Xi 1 and acknowledge the prompts until the Instrument Panel Self Test page is displayed refer to Section 6 1 1 2 Ensure that GP...

Page 115: ...8 displays NAV 1 or NAV 2 depending on the GTN Xi navigation source configuration 7 Using a VOR test set verify that the CDI deviation on the SN3308 displays correctly 7 3 3 2 2 Dual GTN Xi Units Single SN3308 1 Remove power from GTN Xi 2 by opening up the circuit breaker 2 Cycle power to GTN Xi 1 and acknowledge the prompts until on the Instrument Panel Self Test page refer to Section 6 1 1 3 Sel...

Page 116: ... the Instrument Panel Self Test page verify that the SN3308 displays the following data from GPS1 Course Deviation Half scale left deviation TO indication flag pulled Vertical Deviation Half scale up deviation flag pulled Active Waypoint GARMN 5 On GTN Xi 1 verify that an OBS value displays and is not dashed out 6 Acknowledge the self test on GTN Xi 1 by touching the Continue key 7 Select VLOC on ...

Page 117: ...tion source the GTN xi is 7 Ensure that the NAV1 or NAV2 indication does not have a red line through it 8 Repeat steps 3 through 7 for GTN Xi 2 if installed 7 3 3 4 EHSI Deviation Scaling for HSI CDI Driven by GTN through ARINC 429 Data If the GTN Xi has a serial connection to an EFIS display proper scaling of the EFIS CDI and VDI must be verified 1 Cycle power to the GTN Xi and acknowledge the pr...

Page 118: ...ons will be dashed out If the fields are dashed out check the wiring and pin connections from the GTN Xi to the transponder NOTE The GTX 335R 345R must be configured through the GTX 3X5 Install Tool Refer to GTX 3X5 TSO Installation Manual for more information NOTE The GTN Xi can interface to the GTX 3XX however configuration of the panel mounted GTX 3XX is not supported These transponders should ...

Page 119: ...C 429 the traffic interface should be verified as described in this section 1 Navigate to the Traffic page on the GTN Xi from the home page 2 Verify that NO DATA is not displayed in yellow in the center of the Traffic page 3 If the GTN Xi is configured to control the traffic system verify that the traffic system mode can be changed from STBY to OPER 4 Switch the traffic system mode to STBY and the...

Page 120: ...n the transponder circuit breaker and verify the Air Data fields have a red X 2 If a squat switch or airspeed switch is connected to the GTX 33X ensure that it is in AIR mode 3 Alternately touch the Standby key and Operate key to change the mode of the traffic system It may take several seconds for the traffic system to change modes 4 Verify that the mode of the traffic system can be changed 7 3 5...

Page 121: ... 7 3 6 2 ARINC 708 Weather Radar Interface Check This section verifies that the interface between the GTN 7XX Xi and ARINC 708 weather radar is functional WARNING Aircraft should be outdoors and personnel should not be in front of the weather radar when it is radiating i e when Weather or Ground mode is selected on the GTN Xi 1 Power on the GTN Xi in Normal mode If there are dual GTN 7XX Xi units ...

Page 122: ...that is mounted to the GTN Xi backplate should be checked after replacing the fan With the GTN Xi powered on in Normal mode and the fan powered on and running navigate to the home page and touch the Message Queue key Ensure that the COOLING FAN the cooling fan has failed message is not displayed Note that the fan may take a few minutes to power on if the unit is below normal operating temperature ...

Page 123: ...nd the flight plan to the GTN Xi If successful a message will be available on the GTN Xi GDL 88 Interface Check If Installed 1 Navigate to the Traffic page on the GTN Xi 2 Navigate to the Traffic page on the Garmin Pilot application 3 On the GTN Xi Traffic page touch the Menu key 4 Touch the Test key If the Test key is unavailable ADS B Status must be turned off first 5 Make sure the traffic targe...

Page 124: ...ting TAWS self test completes 10 15 seconds to hear the Terrain TAWS system status aural message The aural message Terrain System Test OK or TAWS System Test OK will be annunciated if the Terrain TAWS system is functioning properly The aural message Terrain System Failure or TAWS System Failure will be annunciated if the Terrain TAWS system is NOT functioning properly Terrain Fail or TAWS FAIL wil...

Page 125: ...compliance with 14 CFR 43 9 and 14 CFR 91 417 the aircraft may be returned to service Record the following information in the appropriate aircraft maintenance logs Software versions loaded during maintenance Part and serial numbers of any LRU replaced Any other applicable information related to the maintenance work performed on the aircraft Verify that replacement LRUs software and or FPGA version...

Page 126: ...RMATION Acrobat Reader 8 0 or later is necessary to view and fill out the form You can download Acrobat Reader by visiting www adobe com When updating software it is unnecessary to fill out a new configuration log Fill out the applicable pages and append them to the back of the existing configuration log ...

Page 127: ... Xi 1 Unit P N Unit Model GPS Antenna P N GPS Antenna Model Mod Level Serial GTN Xi 2 N A Unit P N Unit Model GPS Antenna P N GPS Antenna Model Mod Level GMA 35 N A Unit P N Unit Model Serial Mod Level FLIGHT STREAM N A Unit P N Unit Model Serial 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 2 ...

Page 128: ...FPGA GTN SETUP MENU ARINC 429 CONFIGURATION In 1 High Low Out 1 High Low In 2 High Low Out 2 High Low In 3 High Low Out 3 High Low In 4 High Low SDI Common LNAV 1 LNAV 2 RS 232 CONFIGURATION In 1 Out 1 In 2 Out 2 In 3 Out 3 In 4 Out 4 In 5 Out 5 In 6 Out 6 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 3 MORE RS 232 SETUP Forward ALT to GTX Enabled Disabled This setting is onl...

Page 129: ...esent Not Present Type Present Not Present Present Not Present Type MAIN INDICATOR ANALOG CONFIGURATION CDI Key Enabled Disabled Selected Course for GPS Allowed Ignored Selected Course for VLOC Allowed Ignored V Flag State Normal Declutter LIGHTING CONFIGURATION IF ENHANCED LIGHTING IS DISABLED Lighting Configuration N A Display Source Photocell Lighting Bus 1 Keys Source Photocell Lighting Bus 1 ...

Page 130: ...evel Vertex 3 Input Level Output Level Vertex 2 Input Level Output Level Vertex 4 Input Level Output Level KEYS Minimum Level Maximum Level Configure Curve Vertex 1 Input Level Output Level Vertex 3 Input Level Output Level Vertex 2 Input Level Output Level Vertex 4 Input Level Output Level NIGHT MODE OPERATION N A Photocell Transition Key Backlight Cutoff DISPLAY Minimum Level Maximum Level Confi...

Page 131: ...TC System ID GTN 1 GTN 2 Database SYNC Pilot Control Enabled Disabled Airspace Labels Enabled Disabled Checklist Page Title Checklist Task List Blackout Mode Enabled Disabled External Flight Plan Enabled Disabled Remote Database Confirmation Enabled Disabled COM CONFIGURATION GTN 635Xi 650Xi 750Xi ONLY VOR LOC GS CONFIGURATION GTN 650Xi 750Xi ONLY Enabled Disabled DME Mode Standby Directed Freq 1 ...

Page 132: ...ailable only on GTN 725Xi 750Xi units NAVIGATION FEATURES Mark on Target Mark on Target not approved under this STC Enabled Disabled RF Procedure Legs Enabled Disabled OWNSHIP CONFIGURATION Ownship Configuration __________________________________________________ Selection of ownship color magenta is not covered under this STC 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 7 AR...

Page 133: ...stacle x2 ROC Caution Obstacle Ahead x2 Caution Obstacle x2 ILI Caution Wire Ahead x2 Caution Wire x2 RLC Caution Wire Ahead x2 Caution Wire x2 ITI Caution Terrain Ahead x2 Caution Terrain x2 RTC Caution Terrain Ahead x2 Caution Terrain x2 IOI Warning Obstacle Ahead Pull Up x2 Obstacle x2 Pull Up x2 ROC Warning Obstacle Ahead Pull Up x2 Obstacle x2 Pull Up x2 ILI Warning Wire Ahead Pull Up x2 Wire...

Page 134: ...d Clutter Suppression N A Enabled N A Enabled N A Enabled SEARCH AND RESCUE Search and Rescue N A Enabled SAR Patterns Parallel Track N A Enabled Sector Search N A Enabled Expanding Square N A Enabled Orbit N A Enabled 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 9 FLIGHT SIMULATOR Flight Simulator N A Enabled ...

Page 135: ...NOTES GTN Xi PART 23 CONFIGURATION LOG GTN Xi 1 CONTINUED 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 10 ...

Page 136: ...FPGA GTN SETUP MENU ARINC 429 CONFIGURATION In 1 High Low Out 1 High Low In 2 High Low Out 2 High Low In 3 High Low Out 3 High Low In 4 High Low SDI Common LNAV 1 LNAV 2 RS 232 CONFIGURATION In 1 Out 1 In 2 Out 2 In 3 Out 3 In 4 Out 4 In 5 Out 5 In 6 Out 6 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 11 MORE RS 232 SETUP Forward ALT to GTX Enabled Disabled This setting is on...

Page 137: ...esent Not Present Type Present Not Present Present Not Present Type MAIN INDICATOR ANALOG CONFIGURATION CDI Key Enabled Disabled Selected Course for GPS Allowed Ignored Selected Course for VLOC Allowed Ignored V Flag State Normal Declutter LIGHTING CONFIGURATION IF ENHANCED LIGHTING IS DISABLED Lighting Configuration N A Display Source Photocell Lighting Bus 1 Keys Source Photocell Lighting Bus 1 ...

Page 138: ...evel Vertex 3 Input Level Output Level Vertex 2 Input Level Output Level Vertex 4 Input Level Output Level KEYS Minimum Level Maximum Level Configure Curve Vertex 1 Input Level Output Level Vertex 3 Input Level Output Level Vertex 2 Input Level Output Level Vertex 4 Input Level Output Level NIGHT MODE OPERATION N A Photocell Transition Key Backlight Cutoff DISPLAY Minimum Level Maximum Level Confi...

Page 139: ...STC System ID GTN 1 GTN 2 Database SYNC Pilot Control Enabled Disabled Airspace Labels Enabled Disabled Checklist Page Title Checklist Task List Blackout Mode Enabled Disabled External Flight Plan Enabled Disabled Remote Database Confirmation Enabled Disabled COM CONFIGURATION GTN 635Xi 650Xi 750Xi ONLY VOR LOC GS CONFIGURATION GTN 650Xi 750Xi ONLY Enabled Disabled DME Mode Standby Directed Freq 1...

Page 140: ...ilable only on GTN 725Xi 750Xi units NAVIGATION FEATURES Mark on Target Mark on Target not approved under this STC Enabled Disabled RF Procedure Legs Enabled Disabled OWNSHIP CONFIGURATION Ownship Configuration __________________________________________________ Selection of ownship color magenta is not covered under this STC 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 15 AR...

Page 141: ...stacle x2 ROC Caution Obstacle Ahead x2 Caution Obstacle x2 ILI Caution Wire Ahead x2 Caution Wire x2 RLC Caution Wire Ahead x2 Caution Wire x2 ITI Caution Terrain Ahead x2 Caution Terrain x2 RTC Caution Terrain Ahead x2 Caution Terrain x2 IOI Warning Obstacle Ahead Pull Up x2 Obstacle x2 Pull Up x2 ROC Warning Obstacle Ahead Pull Up x2 Obstacle x2 Pull Up x2 ILI Warning Wire Ahead Pull Up x2 Wire...

Page 142: ...d Clutter Suppression N A Enabled N A Enabled N A Enabled SEARCH AND RESCUE Search and Rescue N A Enabled SAR Patterns Parallel Track N A Enabled Sector Search N A Enabled Expanding Square N A Enabled Orbit N A Enabled 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 17 FLIGHT SIMULATOR Flight Simulator N A Enabled ...

Page 143: ...NOTES GTN Xi PART 23 CONFIGURATION LOG GTN Xi 2 CONTINUED 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 18 ...

Page 144: ...es COM2 internal sidetone Audio Processor generates COM3 internal sidetone COM 1 2 CONNECTIONS COM 1 is connected as COM 2 SPEAKER Ambient Noise Mic On HEADSET Ambient Noise Mic On INPUT VOLUME dB dB dB dB dB dB dB dB dB dB dB Music 1 Music 2 Telephone Text to Speech TTS Bluetooth Audio Bluetooth Telephone Audio Clips dB dB Copilot PA dB Alert Audio Sum dB Alert 1 input audio volume Alert 2 input ...

Page 145: ...Not Present COM 3 Present Not Present NAV 1 Present Not Present NAV 2 Present Not Present RCVR 3 Present Not Present Type RCVR 4 Present Not Present Type RCVR 5 Present Not Present Type TEL Present Not Present MUSIC 1 Present Not Present MUSIC 2 Present Not Present MARKER BEACON Present Not Present 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 20 ...

Page 146: ...ts approximate location of all LRUs and antenna s along with the wire routing for the GTN Xi GMA 35 and Flight Stream 210 throughout the aircraft structure for a single engine aircraft 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 21 ...

Page 147: ...roximate location of all LRUs and antenna s along with the wire routing for the GTN Xi GMA 35 and Flight Stream 210 throughout the aircraft structure for a twin engine aircraft 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Manual Page A 22 ...

Page 148: ...stalled and how it was connected NOTE Electrical loads for equipment installed by this STC are listed in GTN Xi Part 23 AML STC Installation Manual Check all that apply and add a brief description of the location SPLITTER Included in Installation Yes No Description of Location DIPLEXER Included in Installation Yes No Description of Location 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Man...

Page 149: ...ment that is interfaced to the GTN Xi Interface s Enter the type of interface used to connect to the GTN Xi GTN Port Numbers When applicable enter the GTN Xi port number or numbers used for the interface This column is generally applicable only to serial ports such as RS 232 and ARINC 429 Covered by GTN Xi Part 23 AML STC Installation Manual Refer to Section 3 Check Yes if the equipment is listed ...

Page 150: ...Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No ALTITUDE SERIALIZER OR FUEL AIR DATA Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No AUTOPILOT Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if app...

Page 151: ... RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No EHSI S Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No GSR 56 Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installat...

Page 152: ... GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No TRANSPONDER S Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No NAV INDICATORS Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Ma...

Page 153: ... Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No WEATHER SOURCE WX 500 STORMSCOPE Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No WEATHER SOURCE GDL 69 69A Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN...

Page 154: ... GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No TAWS ANNUNCIATOR PANEL Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No MULTIFUNCTION DISPLAY S Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi S...

Page 155: ...ace s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No WEATHER RADAR Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No If a second GTN Xi is not installed in the aircraft check this box and do not fill out the following table GTN Xi 2 Not...

Page 156: ...9 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No ALTITUDE SERIALIZER OR FUEL AIR DATA Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No AUTOPILOT Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN...

Page 157: ... 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No EHSI s Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No GSR 56 Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation...

Page 158: ...TN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No TRANSPONDER s Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No NAV INDICATORS Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manu...

Page 159: ...ort Number s if applicable Covered by GTN Xi STC Installation Manual Yes No WEATHER SOURCE WX 500 STORMSCOPE Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No WEATHER SOURCE GDL 69 69A Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN X...

Page 160: ... s if applicable Covered by GTN Xi STC Installation Manual Yes No TAWS ANNUNCIATOR PANEL Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No MULTIFUNCTION DISPLAY s Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Man...

Page 161: ... Yes No SYNCHRO HEADING SOURCE Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No WEATHER RADAR Installed Yes No Model s Interface s Analog RS 232 ARINC 429 etc GTN Xi Port Number s if applicable Covered by GTN Xi STC Installation Manual Yes No 190 01007 C1 Rev 1 GTN Xi Part 23 AML STC Maintenance Man...

Page 162: ...terfaced to the GTN Xi Interface s Enter the type of interface used to connect to the GTN Xi If a GMA 35 audio panel is not installed in the aircraft check this box and do not fill out the following table GMA 35 Not Installed NOTE This information is optional and is not required to be completed or maintained with the aircraft records Equipment Type COM RADIO 1 Installed Yes No Model s COM RADIO 2 ...

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