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Eagle 480 User Manual

Eagle 480
96 pages
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Pub. 988-0143-711
www.eaglesonar.com
FishMark 480 and
SeaFinder 480DF
Fish-finding & Depth Sounding Sonars
Installation and Operation
Instructions

Table of Contents

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Eagle 480 Specifications

General IconGeneral
GPSNo
Waterproof RatingIPX7
Transducer IncludedYes
Sonar Frequency200 kHz
DisplayColor LCD

Summary

Installation and Operation Instructions

Introduction to the Manual

Introduces the sonar unit and the manual's structure.

Understanding Sonar Technology

Explains the fundamental principles of sonar technology.

Manual Conventions

Details text formatting and symbols used for instructions.

Capabilities and Specifications

Section 2: Installation & Accessories

Installation Preparations

Steps to prepare before installing the sonar system.

Transducer Installation

Instructions for installing the sonar transducer on various boat types.

Power Connections

Details how to properly connect the unit to a power source.

Unit Mounting Options

Covers bracket, in-dash, and portable mounting options for the sonar unit.

Section 3: Basic Sonar Operation

Keyboard Layout and Controls

Identifies and explains the function of each key on the sonar unit.

Menu Navigation

Explains how to access and use the unit's main, sonar, and pages menus.

Quick Reference Guide

A step-by-step guide for common fish-finding scenarios.

Sonar Operations

Discusses basic sonar functions like sensitivity and auto-settings.

Section 4: Sonar Options & Features

ASPTM (Advanced Signal Processing)

Explains the noise rejection system and its settings for clearer sonar images.

Sonar Alarms

Covers setup and use of fish, depth, and zone alarms for alerts.

Fish ID™ (Fish Symbols & Depths)

Identifies and displays fish targets with symbols and depth information.

Sensitivity Settings

Guides on adjusting sensitivity for optimal echo detection and clarity.

Chart Display Options

Describes different chart views like Full, Split Zoom, and Split Frequency.

Section 5: Troubleshooting

Unit Won't Turn On

Steps to diagnose and resolve issues when the unit fails to power on.

Unit Freezes or Operates Erratically

Troubleshooting steps for performance issues like freezing or erratic behavior.

Weak Bottom Echo or Erratic Readings

Solutions for poor bottom signal or inconsistent digital readings.

Noise Issues

Steps to identify and eliminate electrical noise interference affecting the sonar.

Section 6: Supplemental Material

FCC Compliance

Information regarding the device's compliance with FCC rules and regulations.

Eagle Databases License Agreement

Databases Limited Warranty

Eagle Electronics Full One-Year Warranty

How to Obtain Service

Provides contact information and procedures for obtaining technical support or service.

Accessory Ordering Information

Shipping Information

Guidelines for shipping products for repair or replacement.

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