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Lowrance Mark-4 HDI User Manual

Lowrance Mark-4 HDI
57 pages
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Installation & Operation
manual
Mark-4 HDI & Elite-4 HDI
Operation manual
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Lowrance Mark-4 HDI Specifications

General IconGeneral
BrandLowrance
ModelMark-4 HDI
CategoryGPS
LanguageEnglish

Summary

Introduction

Unit Controls Overview

Describes the physical buttons and ports of the unit for navigation and operation.

Basic Operation

Menu Navigation and Interaction

Explains how to select menu items, use scrollbars, on/off features, and dropdown menus.

Advanced Mode Features

Outlines the additional features and settings enabled when the unit is in Advanced Mode.

Fishing Modes Explained

Describes how fishing modes optimize sonar settings for specific fishing conditions.

Cursor Control and Navigation

Explains how to move the cursor on the display and use the 'Goto cursor' function.

Accessing the Settings Menu

Illustrates the method to open and navigate the main settings menu for the unit.

Pages

Steer Page Details

Describes the Steer page, including its compass, navigation data, and course information.

DownScan Page Visualization

Details the DownScan page, showing detailed sonar imagery of the water column.

Sonar Page Display

Explains the Sonar page's function of displaying water column data as it moves across the screen.

Chart Page Mapping

Describes the Chart page as a real-time moving map display with a bird's-eye view.

Overlay Data Management

Displaying and Configuring Overlay Data

Guides on how to show, hide, and customize data displayed over sonar or chart screens.

DownScan Operation

Navigating the DownScan Menu

Details how to access and use the menu options specific to the DownScan sonar display.

Creating New Waypoints

Instructions for placing new waypoints at current or cursor positions, including naming and icons.

Range Settings for Water Column

Explains how to set the display depth range and customize upper/lower limits for detailed views.

DownScan Options and Filters

Describes settings like Noise Rejection, Surface Clarity, Split Zoom, and color palettes for DownScan.

Stop Sonar and Logging

Explains how to pause sonar transmission for closer inspection and how to log sonar data.

Using Sonar Trackback

Explains how to review past sonar history by moving the display in reverse.

Adjusting Contrast Settings

Covers manual and automatic adjustments for screen contrast to improve target visibility.

Frequency and Ping Speed

Details transducer frequency selection and ping speed adjustments for optimal sonar performance.

Sonar Operation

Sonar Trackback and Menu

Describes reviewing sonar history and accessing the Sonar menu for various functions.

Waypoint Creation and Adjustment

Details the process for creating new waypoints and adjusting sonar sensitivity and colorline.

Installation and Calibration

Chart Operation

Waypoints, Routes, and Trails Management

Introduces the management of waypoints, routes, and trails through their respective screens.

Chart Operation Features

Chart Operation Navigation

Chart Operation Navigation Settings

Navigation Settings Configuration

Explains settings related to Arrival Radius, Off Course distance, and Bearing calculations.

AIS System Overview

AIS Setup and Baud Rate

Guides on configuring the unit's Baud rate to match the connected AIS device for proper communication.

AIS Target Information

System Settings and Configuration

Core System Settings

Covers adjusting language, audio, time, GPS, advanced mode, and restoring defaults.

System Settings Details

System Settings and Data Management

System Settings Units and Simulation

Product Specifications

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