Table Of Contents - Garmin GI 275 Maintenance Manual

1 INTRODUCTION............................................................................................................................. 1-1
1.1 Purpose .................................................................................................................................1-2
1.2 Scope .....................................................................................................................................1-2
1.3 Organization .........................................................................................................................1-2
1.4 Applicability .........................................................................................................................1-2
1.5 Publications ...........................................................................................................................1-3
1.6 Revision and Distribution .....................................................................................................1-3
1.7 Terminology and Acronyms .................................................................................................1-3
2 SYSTEM DESCRIPTION................................................................................................................ 2-1
2.1 System Overview ..................................................................................................................2-2
2.2 Normal Mode Operation .......................................................................................................2-5
2.3 Configuration Mode Operation .............................................................................................2-6
2.4 LRU Description, Control, and Operation ............................................................................2-8
3 INSTRUCTIONS FOR CONTINUED AIRWORTHINESS........................................................ 3-1
3.1 Airworthiness Limitations ....................................................................................................3-2
3.2 Servicing Information ...........................................................................................................3-3
3.3 Maintenance Intervals ...........................................................................................................3-4
3.4 Visual Inspection ..................................................................................................................3-6
3.5 Electrical Bonding Maintenance Check ...............................................................................3-6
3.6 Overhaul Period ....................................................................................................................3-7
3.7 Special Inspection Requirements ..........................................................................................3-7
3.8 Application of Protective Treatments ...................................................................................3-7
3.9 Data Relative to Structural Fasteners ...................................................................................3-7
3.10 Additional Instructions .........................................................................................................3-7
4 TROUBLESHOOTING ................................................................................................................... 4-1
4.1 General System Troubleshooting .........................................................................................4-2
4.2 Connector Information ..........................................................................................................4-3
4.3 Troubleshooting Flow Charts .............................................................................................4-17
5 EQUIPMENT MAINTENANCE AND CHECKOUT PROCEDURES...................................... 5-1
5.1 GI 275 ...................................................................................................................................5-3
5.2 EIS Annunciator ...................................................................................................................5-6
5.3 GEA 24 .................................................................................................................................5-8
5.4 GEA 110 .............................................................................................................................5-10
5.5 Backup Battery ...................................................................................................................5-13
5.6 GSB 15 ................................................................................................................................5-14
5.7 GMU 11 ..............................................................................................................................5-18
5.8 GMU 44B ...........................................................................................................................5-20
5.9 GTP 59 ................................................................................................................................5-22
5.10 VFR GPS Antenna ..............................................................................................................5-24
5.11 EIS Sensors .........................................................................................................................5-26
5.12 Calibration ..........................................................................................................................5-34
5.13 Uploading Software ............................................................................................................5-36
5.14 System Checks ....................................................................................................................5-37
APPENDIX A INSTALLATION-SPECIFIC INFORMATION ...................................................... A-1
A.1 General Information .............................................................................................................A-1
A.2 LRU Information .................................................................................................................A-2
190-02246-11
Rev. 1

TABLE OF CONTENTS

GI 275 Part 23 AML STC Maintenance Manual
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