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Garmin Fishfinder 320C User Manual

Garmin Fishfinder 320C
38 pages
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owner’s
manual
and
reference
guide
Fishfi nder 320C
320C Cover.indd 1 3/11/2003, 11:33:53 AM

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Garmin Fishfinder 320C Specifications

General IconGeneral
BrandGarmin
ModelFishfinder 320C
CategoryMarine GPS System
LanguageEnglish

Summary

Preface

Product Support

Provides contact information and resources for technical assistance with the Fishfinder 320C.

Product Registration

Encourages users to register their Fishfinder 320C online for better support.

Warranty and Serial Number

Serial Number

Instructions on where to record the serial number for safekeeping and service.

Limited Warranty

Software License Agreement

Packing List

Transducers

Selecting a Transducer

Guides users on choosing the right transducer based on water conditions and lists available options.

Section One: Installation

Unit Installation

Details how to physically install the Fishfinder 320C unit.

Wiring and Interfacing

Explains how to connect the power/data cable and interface with other devices.

Mounting the Transducer

Provides instructions for mounting the transducer, including transom and shoot-thru-hull methods.

Testing the Installation

Guides users on how to verify the functionality of the installed unit and transducer.

Section Two: Unit Operation

Keypad Usage

Explains the function of each button on the Fishfinder 320C keypad.

Sonar Page

Describes the main display screen for sonar information and readings.

Using the Adjustment Menu

Guides users on accessing and navigating the unit's adjustment menus.

Adjustment Menu Options

Details the various adjustable parameters available for the unit's operation.

Section Three: On the Water

Understanding Sonar

Explains the fundamental principles of sonar operation and interpretation.

Transducer Coverage

Details the area covered by the transducer's sonar beam at different depths.

Understanding the Graph

Explains how to interpret the sonar data displayed on the unit's graph.

Whiteline and Thermoclines

Describes the function and display of whiteline and thermoclines for bottom analysis.

Appendices

Appendix A: Specifications and Cleaning

Provides physical specifications, cleaning, and storage instructions for the unit.

Appendix B: Messages and Alarms

Lists and explains the various messages and alarms displayed by the unit.

Appendix C: Index

An alphabetical index to help locate specific topics within the manual.

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