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Eagle 4x
Operator Manual
English
www.lowrance.com

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Summary of Contents for Navico Lowrance Eagle 4x

  • Page 1 Eagle 4x Operator Manual English www.lowrance.com...
  • Page 2 © 2024 Navico Group. All Rights Reserved. Navico Group is a division of Brunswick Corporation. Trademarks Reg. U.S. Pat. & Tm. Off, and ™ common law marks. Visit www.navico.com/intellectual-property to review the global trademark rights and ® accreditations for Navico Group and other entities.
  • Page 3: Table Of Contents

    CONTENTS 4 Introduction 4 Physical control keys 5 Basic operation 5 Turn unit ON/OFF 5 System Controls dialog 5 System Settings 6 Display illumination 6 Using menus 7 Sonar 7 Sonar image 8 Customizing the image settings 9 Flasher 9 Flasher image 9 Customize the image settings 11 Maintenance 11 Preventive maintenance 11 Checking the connectors 11 Cleaning the display unit...
  • Page 4: Introduction

    INTRODUCTION Physical control keys A Power Press once to display the System Controls dialog. Press and hold to power the unit ON/OFF. Repeat short presses to cycle the backlight brightness. B Menu Press to display application settings. C Pages Press to cycle the pages. D Exit Press to navigate menus.
  • Page 5: Basic Operation

    BASIC OPERATION Turn unit ON/OFF To turn the unit ON, press the power key. To turn the unit OFF, press and hold the power key or select Power Off from the System Controls dialog. System Controls dialog Press the power key once to access the System Controls dialog to: •...
  • Page 6: Display Illumination

    Display illumination Brightness You can cycle the preset display brightness levels by repeated presses on the power key. The display backlight can also be adjusted from the Brightness setting in the System Controls dialog. Night mode Night Mode can be activated from the System Controls dialog. The Night Mode option optimizes the color palette for low light conditions.
  • Page 7: Sonar

    SONAR The sonar function provides a view of the water and sea floor beneath your vessel, allowing you to detect fish and examine the structure of the bottom. Sonar image A Sensor data • Depth • Temperature B Fish arches C Range scale Zoom the image You can zoom the image by pressing the + and - keys.
  • Page 8: Customizing The Image Settings

    Customizing the image settings By default, your unit is set to Auto mode, and the sonar app settings are automated. Press the menu key to access the sonar settings. Range Select Range to configure the displayed water depth. Sensitivity Increasing Sensitivity shows more detail on the screen. Decreasing Sensitivity displays less detail.
  • Page 9: Flasher

    FLASHER The flasher app gives a live sonar view, ideal for ice fishing and vertical jigging, where only real-time sonar data is needed, not the sonar history. Flasher image A Sensor data • Depth • Temperature • Supply voltage B Range scale C Water column activity D Bottom Customizing the image settings...
  • Page 10: Auto Sensitivity

    Auto sensitivity Auto sensitivity automatically adjusts the sonar return to the optimal levels. The setting can be adjusted to your preference while still maintaining the auto sensitivity functionality. Adjust sensitivity 1 Select the Sensitivity menu option. 2 Press enter to deactivate Auto sensitivity. 3 Use the arrows to adjust sensitivity to the desired level.
  • Page 11: Maintenance

    MAINTENANCE Preventive maintenance The unit does not contain any field serviceable components. Therefore, the operator is required to perform only a very limited amount of preventative maintenance. It is recommended that you always fit the protective sun cover when the unit is not in use. The protective sun cover is an accessory sold separately.
  • Page 12 © 2024 Navico Group. All Rights Reserved. Navico Group is a division of Brunswick Corporation. Reg. U.S. Pat. & Tm. Off, and ™ common law marks. ® Visit www.navico.com/intellectual-property to review the global trademark www.lowrance.com rights and accreditations for Navico Group and other entities.

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