GTP 59 .............................................................................................................................................5-1

5.1

Equipment Description.....................................................................................................................5-1

5.2

Installation Requirements.................................................................................................................5-1

5.3

TSO/ETSO Compliance...................................................................................................................5-2

5.4

Installation Considerations...............................................................................................................5-3

5.5

Unit Installation................................................................................................................................5-4

5.6

Maintenance .....................................................................................................................................5-4

Garmin GPS/XM Antennas..............................................................................................................6-1

6.1

GPS Antennas ..................................................................................................................................6-1

6.2

XM Antennas ...................................................................................................................................6-1

6.3

Antenna Mounting Considerations...................................................................................................6-2

6.4

Teardrop Footprint Antenna Installation (GA 55 and GA 56).........................................................6-7

6.5

ARINC 743 Footprint Antenna Installation (GA 55A, GA 57X) ..................................................6-14

6.6

Non-Structural Mount Installation .................................................................................................6-23

Software, Configuration, Databases, and XM Activation................................................................7-1

7.1

Configuration Mode .........................................................................................................................7-1

7.2

Software/Audio Data Identification .................................................................................................7-1

7.3

Software Loading Procedure............................................................................................................7-3

7.4

Configuration Pages .........................................................................................................................7-4

7.5

Garmin Database Updates..............................................................................................................7-12

7.6

XM Activation Instructions (GDU 375 only) ................................................................................7-14

Post-Installation Checkout and Calibration Procedures...................................................................8-1

8.1

Recommended Test Equipment .......................................................................................................8-2

8.2

GDU 37X Test Procedure ................................................................................................................8-2

8.3

GSU 73/GMU 44 Post-Installation Calibration Procedure ..............................................................8-4

Troubleshooting ...............................................................................................................................9-1

9.1

GDU 37X .........................................................................................................................................9-1

9.2

GMU 44 ...........................................................................................................................................9-2

9.3

GSU 73.............................................................................................................................................9-3

9.4

GSU 73 - Air Data Troubleshooting................................................................................................9-7

9.5

Troubleshooting On-board the Aircraft..........................................................................................9-10

9.6

GSU Page .......................................................................................................................................9-11

Return to Service Information........................................................................................................10-1

10.1 GDU 37X .......................................................................................................................................10-1

10.2 GSU 73...........................................................................................................................................10-1

10.3 GMU 44 .........................................................................................................................................10-2

G3X Installation Manual

190-01115-01

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Page iii

Revision A

Table of Contents