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 Overview ...................................................................................................................................2-2
2.2 Normal Mode Operation ...........................................................................................................2-4
2.3 Configuration Mode Operation .................................................................................................2-5
2.4 LRU Description, Control, and Operation ..............................................................................2-12
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 .......................................................................................................................3-5
3.5 Electrical Bonding .....................................................................................................................3-6
3.6 Overhaul Period .........................................................................................................................3-8
3.7 Special Inspection Requirements ..............................................................................................3-8
3.8 Application of Protective Treatments .......................................................................................3-8
3.9 Data Relative to Structural Fasteners ........................................................................................3-8
3.10 Additional Instructions ..............................................................................................................3-8
4 TROUBLESHOOTING ...................................................................................................................4-1
4.1 General System Troubleshooting ..............................................................................................4-2
4.2 Connector Information ..............................................................................................................4-3
4.3 Troubleshooting Flow Charts ....................................................................................................4-8
5 EQUIPMENT MAINTENANCE AND CHECKOUT PROCEDURES ......................................5-1
5.1 GI 275 ........................................................................................................................................5-2
5.2 Backup Battery ..........................................................................................................................5-5
5.3 GMU 44B ..................................................................................................................................5-7
5.4 GTP 59 ......................................................................................................................................5-9
5.5 GSB 15 ....................................................................................................................................5-11
5.6 Backup GPS Antenna ..............................................................................................................5-15
5.7 Calibration ...............................................................................................................................5-17
5.8 Uploading Software .................................................................................................................5-26
5.9 System Checks ........................................................................................................................5-27
APPENDIX A INSTALLATION-SPECIFIC INFORMATION ......................................................A-1
A.1 General Information .................................................................................................................A-1
A.2 LRU Information ......................................................................................................................A-2
A.3 Equipment Location .................................................................................................................A-3
A.4 Wire Routing ............................................................................................................................A-4
A.5 Saved Configuration File ......................................................................................................... A-9
A.6 Print Configuration Log ...........................................................................................................A-9
190-02246-C2
Rev. 3

TABLE OF CONTENTS

GI 275 Part 27 AML STC Maintenance Manual
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