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Lowrance LMS 330C User Manual

Lowrance LMS 330C
216 pages
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Pub. 988-0156-011
www.lowrance.com
LMS 330C &
LMS 335C DF
Fish-finding Sonar & Mapping GPS
Installation and Operation
Instructions

Table of Contents

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Lowrance LMS 330C Specifications

General IconGeneral
Resolution480 x 480 pixels
Sonar Frequency200 kHz
Waterproof RatingIPX7
Waypoints3000
Routes100
Voltage Range10-17 VDC
Display Size5 inches
Display TypeColor TFT
Track Log10, 000 points
Operating Temperature-15 to 70 degrees Celsius

Summary

Sec. 1: Read Me First!

Capabilities and Specifications

Details on display, resolution, power, size, memory, and sonar frequencies.

How to Use This Manual: Typographical Conventions

Explains formatting for keys, menu commands, and instruction sequences.

Sec. 2: Installation & Accessories

Transducer Installation

Instructions for mounting Skimmer transducers on transoms, trolling motors, or inside hulls.

GPS Module and Power Installation

Details on installing GPS antenna, module, and connecting power sources.

Unit Mounting and Card Installation

Options for unit mounting and installing MMC/SD cards for data storage.

Other Accessories

Lists other available accessories like MMC cards, readers, and mapping software.

How Lowrance Sonar Works

Sonar Basics

Explains the fundamental principles of how sonar technology functions.

How Lowrance GPS Works

GPS Operation Basics

Describes how the GPS unit scans the sky to determine location and navigation.

Introduction to GPS and WAAS

GPS Technology Overview and WAAS Augmentation

Explains GPS system functionalities and WAAS role in improving accuracy.

Free Training Aids Available

Sonar Viewer Software and Unit Emulator

PC software and applications for learning sonar operation and unit simulation.

Sec. 3: Basic Sonar Operation

Keyboard and Basic Controls

Overview of unit keys, power functions, and main menu navigation.

Page Screens and Navigation

Explains the four main page screens and how to switch between them.

Basic Sonar Quick Reference

A simplified 10-step guide for basic fish finding operations.

Section 4: Sonar Options & Other Features

Alarms and Sensitivity Settings

Configuration of sonar alarms and adjustment of sensitivity levels for optimal display.

Depth, Range, and Frequency Control

Manages depth ranges, transducer frequency, and signal interpretation features.

Fish Identification Features

Explains Fish I.D., Fish Symbols, FishTrack, and frequency settings.

Data Logging and Display Customization

Features for logging sonar data, overlaying information, and customizing chart display.

Advanced Sonar Features

Includes FasTrack, HyperScroll, and IceView for enhanced sonar interpretation.

Section 5: Sonar Troubleshooting

Unit Power and Operation Issues

Troubleshooting steps for unit not turning on, freezing, or operating erratically.

Signal and Echo Problems

Solutions for weak bottom echo, erratic readings, no fish signals, and noise interference.

Section 6: Basic GPS Operations

GPS Keyboard and Menu Navigation

Overview of GPS keys, power, menu structure, and page screen navigation.

Position Acquisition and Display Pages

Explains Satellite Status, Navigation, and Map pages for GPS information.

Basic GPS Quick Reference

A 12-step guide for basic GPS operations, including navigation and waypoint setting.

Map Navigation and Searching

Find Your Current Position and Navigate Map

Procedures for finding current position and navigating the map using zoom and cursor keys.

Searching for Locations, Places, and Waypoints

Covers finding addresses, streets, POIs, and waypoints by name or nearest.

Waypoint and Trail Management

Setting and Managing Waypoints

Methods to create, edit, select, and delete waypoints.

Creating and Navigating Trails

Steps for creating, saving, updating, and following trails.

Utilities

Alarm Clock, Timers, and Trip Calculator

Accesses menus for setting alarms, trip timers, and the clock.

Waypoint Management and Setting

Covers deleting, editing, selecting, and setting waypoints using various methods.

Section 8: System & GPS Setup Options

Alarms, Communications, and NMEA Setup

Configuration of GPS alarms, communication ports, and NMEA sentences for data exchange.

Map, Coordinate, and GPS Settings

Selecting coordinate systems, map datums, detail levels, orientation, and GPS features.

System Settings and Trail Management

Includes language, time, software, sounds, track smoothing, and trail options.

Units of Measure

Sets units for speed, distance, depth, temperature, and heading.

Section 9: Searching

Searching for Locations

Covers finding addresses, streets, intersections, and highway exits.

Searching for Places and Waypoints

Covers finding map places, POIs, and waypoints by name or nearest.

Section 10: Supplemental Material

Datums Used by This Unit

Lists various geodetic datums supported by the unit for coordinate systems.

FCC Compliance

FCC Rules and Regulations

Details compliance with FCC Part 15 rules for digital devices and potential interference.

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