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Lowrance LCX-112C User Manual

Lowrance LCX-112C
232 pages
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Pub. 988-0151-511
www.lowrance.com
LCX-27C; LCX-28C HD
LCX-37C; LCX-38C HD
LCX-112C; LCX-113C HD
Fish-finding Sonar & Mapping GPS
Operation Instructions

Table of Contents

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Lowrance LCX-112C Specifications

General IconGeneral
BrandLowrance
ModelLCX-112C
CategorySonar
LanguageEnglish

Summary

Section 1: Read Me First!

How Your Sonar Works

Explains the fundamental principles of sonar technology and how it detects underwater objects and the bottom.

How Your GPS Works

Details the GPS receiver's operation, satellite signal acquisition, and position calculation for navigation.

Section 2: Installation & Accessories

Transducer Installation

Provides detailed instructions for mounting transducers on transoms, trolling motors, and inside hulls.

Power Connections and Diagrams

Explains the power/data cable connections and provides diagrams for powering the display unit and NMEA 2000 network.

Section 3: Basic Sonar Operation

Sonar Quick Reference Guide

A concise, step-by-step guide for quickly starting basic sonar operations and fish finding.

Section 4: Sonar Options & Other Features

Adjusting Sensitivity and Chart Speed

Guides on adjusting sonar sensitivity for detail and clutter, and chart speed for echo display.

Sensitivity & Auto Sensitivity Settings

Explains how to adjust sensitivity levels in both automatic and manual modes for optimal sonar clarity.

Section 5: Sonar Troubleshooting

Unit Won't Turn On

Troubleshooting steps for power issues, including cable connections, wiring, and battery voltage.

Unit Freezes or Operates Erratically

Addresses issues like electrical noise, cable problems, and connector checks causing erratic behavior.

Weak Bottom Echo or No Fish Signals

Troubleshooting for poor bottom echo, erratic readings, or lack of fish signals due to transducer placement or sensitivity.

Noise Interference Issues

Guides on identifying and minimizing electrical noise interference affecting sonar display quality.

Section 6: Basic GPS Operations

Finding Your Current Position

Details how to find and display the unit's current GPS position on the map.

Searching for Map Items (POI, Restaurants)

Guides on using the search function to find Points of Interest, restaurants, and other map features.

Creating and Managing Waypoints

Provides instructions on creating, saving, and managing waypoints for navigation and location marking.

Section 7: Advanced GPS Operations

Creating and Navigating Trails

Explains how to create, save, display, and navigate trails for tracking routes and journeys.

Creating and Navigating Routes

Provides instructions for creating, saving, editing, and navigating routes using waypoints.

Section 9: Searching

Finding Addresses

Guides on searching for specific addresses by entering street names, cities, or postal codes.

Finding Map Places or Points of Interest (POI)

Explains how to search for various Points of Interest like lodging, restaurants, and landmarks.

Section 10: NMEA 2000 Device Configuration

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