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Troubleshooting

Apollo GX50/60/65 Installation Manual

Table 4 Troubleshooting Guide

Problem Cause

Solution

Display flashes from power
interrupts

Caused by momentary power
interruptions in the electrical system,
typically due to changing power
sources.

This is normal operation of the
GX50/60/65, operation recovers in
approximately 1 second. If it becomes
a problem, check the electrical
system.

ONTACTING THE

ACTORY FOR

SSISTANCE

If the Apollo GX50/60/65 unit fails to operate despite troubleshooting efforts, contact the
Garmin AT factory for assistance.

Garmin AT Inc.
2345 Turner Rd. SE
Salem, Oregon 97302
USA

Phone (503)581-8101 or 1-800-525-6726

Be prepared with the following information about the installation:

•

Installation configuration (accessories, antenna, ...)

•

Model number, part number with mod levels, and serial number

•

Software versions

•

Description of problem

•

Efforts made to isolate the problem

•

other installed avionics

Содержание Apollo GX50

Страница 1: ...Apollo Model GX50 GPS Model GX60 GPS Comm Model GX65 GPS Comm Installation Manual September 2003 560 0959 04b...

Страница 2: ...mitted disseminated downloaded or stored in any storage medium for any purpose without the express written permission of Garmin Garmin hereby grants permission to download a single copy of this manual...

Страница 3: ...ironmental qualification information 04a 3 5 4 2 02 Added Transceiver Status data output 04b 9 18 03 Company name change IMPORTANT NOTE The conditions and tests required for TSO approval of this artic...

Страница 4: ...NOTES...

Страница 5: ...SIDERATIONS 9 MOUNTING CONSIDERATIONS 9 MINIMUM SYSTEM CONFIGURATION 9 ALTITUDE INPUT 9 HELICOPTER REQUIREMENTS 10 EQUIPMENT MOUNTING 10 MOUNTING TUBE INSTALLATION 11 UNIT INSERTION 12 UNIT REMOVAL 12...

Страница 6: ...ONTACTING THE FACTORY FOR ASSISTANCE 44 APPENDIX B PERIODIC MAINTENANCE 45 LITHIUM BATTERY REPLACEMENT 45 EQUIPMENT CALIBRATION 45 REFERENCE OSCILLATOR GX60 65 45 CLEANING THE FRONT PANEL 45 APPENDIX...

Страница 7: ...TRATIONS FIGURE 1 GX50 FRONT PANEL 2 FIGURE 2 GX60 65 FRONT PANEL 2 FIGURE 3 FULL STACK MOUNTING TUBE SPACING 11 FIGURE 4 MOUNTING FRAME ASSEMBLY 13 FIGURE 5 CABLE ROUTING 13 FIGURE 6 REAR COAX CONNEC...

Страница 8: ...Table of Contents iv Apollo GX50 60 65 Installation Manual NOTES...

Страница 9: ...installation and checkout procedures Includes complete specifications Includes limitations for the equipment and installation Includes troubleshooting information Includes periodic maintenance requir...

Страница 10: ...Introduction 2 Apollo GX50 60 65 Installation Manual Figure 1 GX50 Front Panel Figure 2 GX60 65 Front Panel...

Страница 11: ...e safe altitude information Map Displays Full screen map with bearing distance to waypoint and zoom level Split screen map with distance speed bearing track crosstrack error To waypoint and zoom level...

Страница 12: ...unction Frequency memory and recall functions from navigation data base 10 last used 10 user stored Two microphone inputs 12 watt audio amplifier Remote flip flop input SYSTEM CONFIGURATIONS The GX50...

Страница 13: ...h altitude input from an altitude encoder converter or air data computer The GX50 60 65 can also be connected to other external devices such as an autopilot a moving map display connected to an RS 232...

Страница 14: ...s specified in CFR 47 Part 15 Radio Frequency Devices Subpart B Unintentional Radiators The Apollo GX50 60 65 software is designed and tested to RTCA DO 178B level C and ED 12B Level C Note Unauthoriz...

Страница 15: ...washer 4 4 4 224 0404 4 40 x 1 4 SS flat head Phillips machine screw 6 8 8 245 0022 Crimp contact for dsub 20 to 24 awg wire 37 52 52 310 5184 xx Mounting frame 1 1 1 310 5188 xx Connector mounting pl...

Страница 16: ...5 SW TV Highway Fax 503 591 7766 Beaverton OR 97006 Crimp tool Astro Tool part 615708 Positioner Astro Tool part 616356 For pin p n 245 0027 ITT Cannon Phone 714 261 5300 1851 E Deere Ave Fax 714 575...

Страница 17: ...nstalling the mounting frame INSTALLATION CONSIDERATIONS MOUNTING CONSIDERATIONS The GX50 60 65 is designed to mount in the avionics stack in the aircraft instrument panel within easy view and reach o...

Страница 18: ...late should be attached to the mounting frame before installing the frame in the instrument panel The rear connector plate can be used to tie down the cable assemblies Use the supplied edge guard to p...

Страница 19: ...the instrument panel opening to allow ease of insertion and removal of the unit If the back of the unit bezel does not mount flush to the mounting tube the connector may not engage fully Secure the mo...

Страница 20: ...ertighten The back of the bezel must only be flush to the mounting tube If the cam lock is hard to turn or the unit does not seat fully the unit is probably binding and the mounting tube should be che...

Страница 21: ...Installation Apollo GX50 60 65 Installation Manual 13 Figure 4 Mounting Frame Assembly Figure 5 Cable Routing...

Страница 22: ...connected as appropriate for the particular installation The CDI HSI outputs may be connected to a dedicated CDI or HSI or to a shared indicator using an appropriate switching relay The avionics outp...

Страница 23: ...is inhibited when the intercom function is selected REMOTE FLIP FLOP INPUT GX60 65 ONLY The GX60 65 includes a remote flip flop input This is an optional input that can be connected to a remote mounte...

Страница 24: ...ving the antenna is not necessary Once the antenna mounting position has been prepared route the coax cable from the antenna to the GX50 60 65 Proper selection of coax cable and assembly of connectors...

Страница 25: ...Installation Apollo GX50 60 65 Installation Manual 17 Figure 6 Rear Coax Connector Assembly Figure 7 TNC Coax Connector Assembly...

Страница 26: ...Installation 18 Apollo GX50 60 65 Installation Manual Figure 8 GX50 60 65 Power and Avionics Connections...

Страница 27: ...alid ACTIVE APPROACH OBS HOLD MSG GPS SEQ Obs Hold PTK CDI L CDI R From To Nav Valid VDI Nav Valid CDI L CDI R GS Up From To Nav Valid GS Valid 26 14 15 20 21 32 42 8 12 9 10 13 11 30 31 18 19 24 25 2...

Страница 28: ...AV Valid NAV Valid GS Up VDI Valid MSG PTK CDI L CDI R From To Nav Valid VDI Nav Valid CDI L CDI R GS Up From To Nav Valid GS Valid 26 14 15 20 21 32 42 10 11 30 31 18 19 24 25 29 16 17 22 28 34 35 Po...

Страница 29: ...Installation Apollo GX50 60 65 Installation Manual 21 Figure 11 Apollo 50 60 Connections with MD41 Annunciator Relay...

Страница 30: ...Installation 22 Apollo GX50 60 65 Installation Manual Figure 12 RS 232 Serial Connections...

Страница 31: ...Installation Apollo GX50 60 65 Installation Manual 23 Figure 13 GX60 65 Comm Wiring Diagram...

Страница 32: ...Installation 24 Apollo GX50 60 65 Installation Manual Figure 14 GX60 65 Typical Audio Panel Connections...

Страница 33: ...puts Check the avionics output connections by using the test mode as follows Rotate the LARGE knob to select each test 1 Using the CDI TRIANGLE page rotate the SMALL knob to check left mid and right 2...

Страница 34: ...s Mic Gain Set the microphone gain for microphones 1 and 2 for values from 0 to 255 1 In the Test Mode rotate the LARGE knob to select Mic Gain 2 Press SEL to activate selection The Mic 1 value will f...

Страница 35: ...ng turned on the seed position may have to be re entered Entering the seed position 1 During the display startup sequence press SEL when the position page is displayed 2 Rotate the LARGE knob to move...

Страница 36: ...m antenna coax at the rear of the comm unit Note Older VHF comm transmitters may emit higher levels of harmonic interference causing greater problems and may be more difficult to deal with VHF COMM CH...

Страница 37: ...t then press ENT Or use the nearest search function to select a waypoint 4 Verify the bearing and distance to the selected waypoint If the database is expired or if a different coverage area is needed...

Страница 38: ...el Air Data Computer In the System Mode check the Misc Sensors function If the following steps do not show the correct information check the electrical connections and configuration setup 1 Press SYS...

Страница 39: ...___________ ____________ Port 1 _____________ ____________ Port 2 GPS NAVIGATION CHECKOUT Seed position entered Interface Checks Time date entered N A RS 232 outputs checked GPS Operation N A Map Mapc...

Страница 40: ...Installation 32 Apollo GX50 60 65 Installation Manual NOTES...

Страница 41: ...io transmit max at 90 modulation at 1000 Hz Input power GPS navigation input 7 watts typical Input power comm input 3 7 watts typical receive 28 watts typical transmit Internal fuses Nav input 3 amp f...

Страница 42: ...is included in Appendix C Operating temperature 20 C to 55 C Storage temperature 55 C to 85 C Temperature variation 2 C per minute Humidity 95 at 50 C for 6 hours 2 day cycle Maximum altitude 55 000 f...

Страница 43: ...ive up to 200 ohm load Nav valid flag 300 mv for valid indication will drive up to 100 ohm load Nav superflag Vin 2 volts minimum for valid source capability of 400 mA VDI up down 150 mv full scale wi...

Страница 44: ...ut are included on pages 67 to 68 ANNUNCIATOR REQUIREMENTS The GX50 60 installed for IFR non precision approach operation requires the following annunciators upper annunciator pictured below Each annu...

Страница 45: ...ride COMM TRANSMITTER PERFORMANCE GX60 65 ONLY Class 4 Output power 8 watts minimum carrier at 12VDC input 6 watts minimum at 10VDC input transmit is locked out below 9 volts input Frequency range 118...

Страница 46: ...old input operation should be combined with the OBS HLD annunciator optional on GX65 Transmit key GX60 65 Input pulled low to ground to enable the transmitter Intercom select GX60 65 Input pulled low...

Страница 47: ...I Power main DC power input 2 I Reserved do not connect 3 O Reserved do not connect 4 I TxKey transmit enable key pulled low to transmit 5 NC do not connect 6 O Speaker speaker terminal output 7 I Mi...

Страница 48: ...Left output 15 O ACTIVE Approach Active annunciator output GX50 60 only 16 O MSG Message annunciator output 17 O PTK Parallel track annunciator output 18 reserved do not connect 19 reserved do not con...

Страница 49: ...stem it is not appropriate to display DST information on the SL30 that is not providing the tuning information Apollo SL30 SW version 1 2 or later provides the means for disabling the display of DST i...

Страница 50: ...Limitations 42 Apollo GX50 60 65 Installation Manual NOTES...

Страница 51: ...a Add a 1575 42 MHz notch filter in comm coax Fix or replace the comm Disconnect the ELT antenna coax to check GPS signal levels drop when avionics are turned on Noise interference from other avionics...

Страница 52: ...blem check the electrical system CONTACTING THE FACTORY FOR ASSISTANCE If the Apollo GX50 60 65 unit fails to operate despite troubleshooting efforts contact the Garmin AT factory for assistance Garmi...

Страница 53: ...laced only with Garmin AT part 148 1702 or a Garmin AT approved equivalent Caution The battery may explode if mistreated Risk of fire explosion and burns Do not recharge disassemble heat above 100 C o...

Страница 54: ...Periodic Maintenance 46 Apollo GX50 60 65 Installation Manual NOTES...

Страница 55: ...out shock mounts to Categories B M N Explosion Proofness 9 0 Equipment identified as Category X no test required Waterproofness 10 0 Equipment identified as Category X no test required Fluids Suscepti...

Страница 56: ...A standard humidity environment Shock Operational Crash Safety Impulse Sustained 7 2 7 2 1 7 3 1 7 3 2 Equipment tested for both operational and crash safety shocks Equipment operated normally after...

Страница 57: ...base It has a maximum altitude of 55 000 feet and weighs only 3 9 oz See the installation manual for the A 33 for complete specifications and installation instructions A 34 Antenna Garmin AT Part 590...

Страница 58: ...smitter in a residential or industrial environment is not permitted without an appropriate FCC license Annunciators These Apollo ACU annunciators provide the required annunciation for the GX50 60 for...

Страница 59: ...utton The following annunciator provides the required annunciation for the GX65 for IFR en route and terminal operation See the instructions provided with the annunciator module for complete specifica...

Страница 60: ...installation several annunciator control units are available that combine the required annunciators switches and navigation source selection relays The MD41 Series GPS annunciator control unit from M...

Страница 61: ...echnology NAT Series 582 switch annunciator from Eaton Altitude Encoders Converters The GX50 60 65 can use altitude data from encoder or converter units that output information on an RS 232 serial int...

Страница 62: ...212 Wichita KS 67207 Fax 316 683 1861 Avionics International Supply Inc Phone 214 248 2233 4389 Westgrove 800 553 2233 US Dallas TX 75248 Fax 214 250 2794 Northern Airborne Technology Phone 604 763 22...

Страница 63: ...ith SL40 comm data NAV MAPCOM Nav info input of frequency identifier and OBS resolver value from Apollo SL30 Moving map data output with SL40 comm data ALTENC GPSS Altitude encoder converter data inpu...

Страница 64: ...Figure 17 Baud rate 9600 Data bits 8 Stop bits 1 Parity none Output rate approx 1 seconds Message length variable approx 83 to 750 characters The serial output messages are in the following format STX...

Страница 65: ...d ddd knots E ddddd 5 Distance to active waypoint ddddd nm x 10 G sdddd 5 Cross track error s sign R for right L for left of course dddd distance off course hundredths of nm I dddd 4 Desired track mag...

Страница 66: ...fier 10 11 12 sddddddd xxmmmmmm xhhhhhhh Waypoint latitude packed unsigned binary s sign 0 for north 1 for south ddddddd degrees mmmmmm minutes hhhhhhh hundredths of minutes x undefined 13 14 15 16 sx...

Страница 67: ...a shorter record will be sent with the List Item Number set to 0xFF Table 8 Nearest Waypoint List Data Byte Format Description 1 Z Z Item Designator 2 sddddddd List Item Number Packed unsigned binary...

Страница 68: ...Format Len Description a eampht 8 Annunciator Flags e Approach Enabled off O on a Approach Active off O on B blink m Message off O on B blink p Parallel Track off O on h Hold off O on B blink t From...

Страница 69: ...n NDB i intersection u user p parallel track d direct to F FAF E DME I IAF H MAHP M MAP A IFAF P undefined approach waypoint type Example Moving Map Data Output Extended Data Disabled AN 34 1570 34 15...

Страница 70: ...t checksum is converted to two ASCII characters by taking the upper and lower nibbles adding 30h to each and placing the most significant character first in the data message Example Moving Map Data Ou...

Страница 71: ...tory frequency 6 AWS automatic weather station 3Eh CTR Center 7 CLR clearance delivery 3Fh undefined for other frequency types mk frequency m desired frequency in MHz in hexadecimal where m desired fr...

Страница 72: ...o 45h k kHz where k desired kHz offset 25 kHz 30h with desired frequency range of 000 to 975 kHz in 50 kHz steps or the even numbers from 30h to 56h Note that the field will be checked to ensure that...

Страница 73: ...zer frequency data used for the remote recall function The data consists of three characters to identify the runway associated with the localizer followed by two characters defining the frequency Mess...

Страница 74: ...41 Message identifier rrrr Range from DME station in 1 10th of a nautical mile units The first two digits are the 10s and 1s place of the range and the last digit is the 1 10th s place This field may...

Страница 75: ...de in feet right justified with leading zeros 11 T ASCII T 054h 12 or Temperature sign ASCII or 02Bh or 02Dh 13 14 dd Internal altimeter temperature 15 16 dd Checksum of bytes 1 through 14 computed in...

Страница 76: ...e 512 character max The serial input message string is expected in the following format STX message message message chksum ETX STX ASCII start of text character STX 02h message starts with an ASCII S...

Страница 77: ...n degrees Celsius SH ddd WDIR 7 Wind Direction 0 to 359 degrees from true north SI ddd WSPD 7 Wind Speed in knots SJ sdd TURN 7 Rate of Turn in degrees second is right is left SK sddd VSPD 8 Vertical...

Страница 78: ...d LF 0Ah See the following table checksum the message checksum same format as message ETX ASCII end of text character ETX 03h Example Fuel Airdata Input Data STX SA223 223 knots indicated air speed SB...

Страница 79: ...VSPD 8 Vertical speed in tens of feet minute ZL ddd HEAD 7 Heading 0 to 359 degrees from true north ZM dddd RFF 8 Right Engine Fuel Flow in tenths of gallons hour ZN ddddd RFU 9 Right Engine Fuel Use...

Страница 80: ...id data it id data it EXT where STX is the ASCII start of character 1 byte 0x02 id is the item designator 1 byte i e B data is the item data see item format in following pages it is the item terminat...

Страница 81: ...r 0h to 27h in 25kHz steps 1 s digit is not shown on the display mk Standby frequency m MHz where m 30h desired MHz frequency of 118 to 136 162 or 76h to 88h A2h k kHz where k 30h desired kHz offset o...

Страница 82: ...Serial Interface Specifications 74 Apollo GX50 60 65 Installation Manual NOTES...

Страница 83: ...altitude encoder may be installed A serial version is the perferred option In this diagram the parallel installation is identified by 8 The audio ground and mic ground connections may use a common poi...

Страница 84: ...Full Stack Drawing 76 Apollo GX50 60 65 Installation Manual...

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