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Garmin G1000 NXi - Service Manual

Garmin G1000 NXi
403 pages
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190-00716-N1 2017 Revision 1
System Maintenance Manual
King Air 300 Series
Includes Instructions for Continued Airworthiness
for STC SA01535WI-D

Table of Contents

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Summary

2. System Description

2.1 Equipment Descriptions

Provides descriptions of all installed G1000 LRUs and associated components, including their functions and specifications.

2.3 Electrical Power Distribution

Explains the multi-bus electrical system architecture post-STC installation, including power sources for equipment.

3. SOFTWARE AND CONFIGURATION

3.1 Configuration Mode Overview

Provides an overview of the G1000 system's configuration mode for technicians, including its purpose and capabilities.

3.2 G1000 System Software Information

Details the process of loading G1000 software and configuration files, emphasizing the importance of correct part numbers.

3.3 Configuration Mode

Outlines the steps to start the G1000 system in configuration mode for initial setup and diagnostics.

3.4 G1000 Hardware;Software Compatibility Check

Ensures compatibility between hardware part numbers and the G1000 system software image before installation.

3.7 G1000 Software;Configuration Procedure

Summarizes procedures for loading G1000 software and configuration files, serving as a central guide for maintenance.

3.8 System Software and Configuration Load

Details the step-by-step process for loading system software and configuration files into the G1000 system.

3.14 Database Loading

Outlines the procedure for obtaining and loading various databases required for G1000 system functionality.

4. INSTRUCTIONS FOR CONTINUED AIRWORTHINESS

4.1 Airworthiness Limitations

Defines operating limitations and maintenance requirements for continued airworthiness as per STC and applicable regulations.

4.3 Maintenance Intervals

Lists systems and items requiring tests or checks at specific intervals, aligned with existing inspection programs.

4.4 Visual Inspection

Details visual inspection procedures for G1000 equipment, checking for corrosion, damage, and proper attachment.

4.5 Electrical Bonding Test

Outlines electrical bonding tests required for G1000-equipped aircraft, split into Phase 3 and Phase 4 tests.

4.10 G1000 Redundant Connection Check

Verifies primary and secondary power sources, data paths, and Ethernet connections for G1000 LRUs.

4.11 Engine Data Check

Verifies engine data availability and validity for ITT and torque, including test equipment and procedures.

4.13 G1000 Miscompare Checks

Checks AHRS, airspeed, and altitude miscompare monitors to ensure proper system operation.

5. TROUBLESHOOTING

5.1 System Annunciations

Explains system annunciations and failure indications, including invalid data fields and their common causes and solutions.

5.5 TAWS Troubleshooting

Provides troubleshooting guidance for TAWS annunciations, including causes and recommended solutions for system failures.

5.6 Synthetic Vision and Pathways Troubleshooting

Addresses troubleshooting for SVS/Pathways software features, detailing symptoms and recommended actions for failures.

5.7 GFC 700 AFCS Troubleshooting

Focuses on troubleshooting the GFC 700 AFCS, highlighting key items for diagnosing faults within LRUs.

5.8 General Troubleshooting

Covers general troubleshooting for AFCS annunciations and common AP DISC problems, with specific resolution steps.

6. EQUIPMENT REMOVAL & INSTALLATION

6.1 GDU 1050 A;1550

Provides detailed removal and reinstallation procedures for GDU 1050A and GDU 1550 displays.

6.3 GIA 63 W Integrated Avionics Units

Provides removal and reinstallation procedures for the GIA 63W Integrated Avionics Units, including connector and rack checks.

7. Garmin G1000 LRU Replacement;Configuration & Testing

7.1 GDU 1050 A;1550 PFD & MFD

Provides procedures for LRU replacement, configuration, and testing of GDU 1050A/1550 displays.

7.2 GMA 1347 D Audio Panel

Details LRU replacement procedures and tests for the GMA 1347D Audio Panel.

7.3 GIA 63 W Integrated Avionics Unit

Provides LRU replacement procedures and tests for GIA 63W Integrated Avionics Units.

7.4 GEA 71 Engine;Airframe Unit

Details LRU replacement procedures and tests for the GEA 71 Engine/Airframe Unit.

7.5 GTX 335 R, GTX 345 R, GTX 33( ), or GTX 3000 Transponder

Provides LRU replacement procedures and tests for GTX transponders.

7.6 GSU 75 B ADAHRS

Details LRU replacement procedures and tests for GSU 75B ADAHRS units.

7.7 GDC 7400 Air Data

Provides LRU replacement procedures and air data tests for the GDC 7400 unit.

7.8 GRS 77 or 7800 AHRS and GMU 44 Magnetometer

Details LRU replacement procedures and calibration for GRS 77/7800 AHRS and GMU 44 Magnetometer.

7.10 GSU;GRS;GMU Calibration Procedures

Outlines calibration procedures for GSU, GRS, and GMU units, including pitch/roll offset and magnetometer calibration.

7.23 TAWS Functional Check

Performs functional checks for TAWS-B and TAWS-A systems, including audio alerts and GPS signal verification.

9. G1000 System Return to Service Procedure

9.1 Display Test

Verifies correct LRU software part numbers and versions against the General Arrangement drawing after replacement.

9.2 Display Failure Test

Tests display failure conditions for MFD and PFD, verifying reversion mode and data retention.

9.6 GPS Failure Test

Tests single and dual GPS failure conditions, verifying loss of signal and associated annunciations.

9.7 GIA Failure Test

Details failure conditions for GIA 1, GIA 2, and dual GIA failures, outlining expected results and troubleshooting steps.

9.10 G1000 Backup Path Test

Verifies the proper operation of G1000 backup communication paths on PFD1, ensuring no system alert messages.

9.11 GFC 700 Ground Checkout

Verifies the proper operation of the GFC 700 AFCS after maintenance, including pre-flight tests and switch checks.

Garmin G1000 NXi Specifications

General IconGeneral
ManufacturerGarmin
Display TypeLCD
Resolution1024 x 768 pixels (XGA)
Power Supply28 VDC
Operating Temperature−20°C to +55°C

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