Maintenance Manual
190-02472-02
G3X Touch EFIS Part 23 AML STC
Revision 2
Page vi
TABLE OF CONTENTS
SECTION
PAGE
1.
INTRODUCTION ........................................................................................................................ 1
1.1
Content, Scope, Purpose .................................................................................................... 1
1.2
Organization ........................................................................................................................ 2
1.3
Acronyms & Abbreviations .................................................................................................. 3
1.4
Publications ......................................................................................................................... 5
1.5
Revision and Distribution .................................................................................................... 5
2.
SYSTEM DESCRIPTION ............................................................................................................ 6
2.1
Equipment Descriptions ...................................................................................................... 7
2.2
G3X Optional Interfaces .................................................................................................... 14
2.3
G3X Touch Architecture Example ..................................................................................... 15
2.4
Electrical Power Distribution ............................................................................................. 17
3.
G3X CONTROL & OPERATION .............................................................................................. 18
3.1
GDU 4X0 Softkeys/Features and Control ......................................................................... 18
3.2
Display Modes ................................................................................................................... 19
4.
INSTRUCTIONS FOR CONTINUED AIRWORTHINESS ........................................................ 26
4.1
Airworthiness Limitations .................................................................................................. 26
4.2
Servicing Information ........................................................................................................ 27
4.3
Maintenance Intervals ....................................................................................................... 27
4.4
Visual Inspection ............................................................................................................... 29
4.5
Electrical Bonding Test ..................................................................................................... 29
4.6
GSU 25D Earth Magnetic Field Updates .......................................................................... 30
4.7
Special Inspection Requirements ..................................................................................... 30
5.
TROUBLESHOOTING ............................................................................................................. 31
5.1
General Troubleshooting .................................................................................................. 31
5.2
CAN Bus Network Troubleshooting .................................................................................. 32
5.3
GDU 4X0 ........................................................................................................................... 35
5.4
GSU 25D ADAHRS and GMU 11 Magnetometer Troubleshooting .................................. 37
5.5
Engine Indication Troubleshooting .................................................................................... 44
5.6
Traffic Alert Messages ...................................................................................................... 45
5.7
Transponder Alert Messages ............................................................................................ 46
5.8
Loss of Navigation Information (External Navigators) ...................................................... 46
5.9
Garmin GFC 500 Failure Messages ................................................................................. 47
5.10
Loss of Non-Garmin Autopilot Heading and/or Course Datum ......................................... 47
5.11
Miscellaneous Alerts ......................................................................................................... 47
5.12
Aircraft Harness/LRU Connectors ..................................................................................... 47
6.
G3X EQUIPMENT REMOVAL & REINSTALLATION ............................................................. 61
6.1
GDU 4X0 ........................................................................................................................... 61
6.2
GSU 25D ADAHRS ........................................................................................................... 64
6.3
GMU 11 Magnetometer ..................................................................................................... 65
6.4
GTP 59 Temperature Probe ............................................................................................. 66
6.5
GAD 27 Electronic Adapter Unit ....................................................................................... 67
6.6
GEA 24 Engine Indicating System .................................................................................... 68
Summary of Contents for G3X Touch
Page 36: ......
