Introduction; Scope; Unit Return; Organization - Garmin GTN 6 series Maintenance Manual

1 INTRODUCTION

1.1 Scope

This document provides maintenance instructions for the GTN 6XX/7XX and GMA 35 as installed under
the GTN 6XX/7XX Part 27 STC.

1.2 Unit Return

A Return Merchandise Authorization (RMA) number must be requested from Garmin before a Garmin
unit is returned. Units returned without an RMA will be refused and returned at the sender's expense. Send
units with assigned RMA numbers to the following address:
Garmin International, Inc.
Factory Repair
1200 E. 151st St.
RMA Number: ________
Dock Door #20
Olathe, KS 66062

1.3 Organization

The following outline briefly describes the organization of this manual:
Section 2: System Description
Provides a description of the equipment installed by the GTN 6XX/7XX Part 27 STC. An overview of the
GTN and GMA 35 system interface is also provided.
Section 3: GTN Control and Operation
Presents basic control and operation information specifically tailored to maintenance practices. Basic GTN
Configuration Mode operation is also described as well as loading of software.
Section 4: Troubleshooting
This section provides troubleshooting information to aid in diagnosing and resolving potential problems
with the GTN and GMA 35 equipment.
Section 5: Equipment Removal & Replacement
This section provides instructions for the removal and replacement of the GTN and GMA 35 equipment.
Section 6: System Return to Service Procedure
This section provides instructions for the configuration and testing of the GTN and GMA 35 equipment.
This section specifies return-to-service procedures to be performed upon completion of maintenance of the
GTN and GMA 35 equipment.
190-01007-B1 GTN 6XX/7XX Part 27 AML STC Maintenance Manual
Rev. 1 Page 1-1