Garmin 400W Series User Manual

400W Series
Instructions for Continued Airworthiness
Bell 407
Reg. No.____________ S/N_______________
Dwg. Number:
190-01226-14 Rev. 3
Garmin International, Inc.
1200 E. 151st Street
Olathe, Kansas 66062 USA
Record of Revision
Rev. Date Description of Change
1 04/09/15 Initial Release
2 06/18/15 Updated Airworthiness Limitations section
3 02/08/17 Updated troubleshooting table section to add GDL 88H and GTX 3X5

Garmin 400W Series Specifications

General

Display Size	4.3 inches
Display Resolution	480 x 272 pixels
Preloaded Maps	Yes (City Navigator NT)
Waypoints/favorites/locations	1000
Lane assist	Yes
Voice prompts	Yes
Bluetooth	No
FM traffic compatible	Yes
Receiver	High-sensitivity GPS receiver

Summary

Introduction

Purpose

Explains the document's objective in providing continued airworthiness instructions for the Garmin 400W Series unit.

Scope

Defines the applicability of the ICA to the Bell 407 rotorcraft modified with the Garmin 400W Series unit.

Instructions for Continued Airworthiness

Description of Alteration

Details the Garmin 400W Series GPS/WAAS Nav/Com unit and its installation components in the Bell 407.

Periodic Maintenance Instructions

Outlines required periodic inspections for the 400W Series unit, mounting rack, and cooling fan based on time intervals.

Troubleshooting Information

Provides a guide to diagnose and resolve common problems and alerts with the 400W Series unit.

Removal and Installation Information

Provides detailed instructions for removing and installing the 400W Series unit, including reinstallation procedures.

Airworthiness Limitations