Introduction

The Fishfinder 400C is a full-featured, color sonar that offers a choice of display styles, a dual beam or dual frequency option, and more.

Fishfinder 400C Tips and Shortcuts

Press HOME from any screen to return to the Home screen.

Press MENU from any of the main screens to access advanced settings.

Press and release thePOWER key to adjust the display settings.

Introduction

Quick Links

Installing the Fishfinder 400C: page 1

Mounting the Fishfinder 400C: page 2

Installing the Transducer: page 4

Basic Operation: page 15

Customizing the Fishfinder 400C: page 21

Changing the System Settings: page 23

Customizing the Transducer Settings: page 23

Advanced Settings: page 25

Alarms and Messages: page 28

Fishfinder 400C Owner’s Manual

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