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Lowrance LMS-350A - User Manual

Lowrance LMS-350A
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INSTALLATION AND OPERATION
INSTRUCTIONS
LMS-350A

Table of Contents

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Summary

INTRODUCTION AND MOUNTING

MOUNTING - BRACKET MOUNT

Instructions for mounting the unit using the supplied bracket.

IN-DASH MOUNTING

POWER CONNECTIONS

TRANSDUCER CONNECTIONS

OPTIONAL GPS MODULE INSTALLATION

SURFACE MOUNTING - WITH ACCESS

How to mount the GPS module on a surface with access from below.

SURFACE MOUNTING - WITHOUT ACCESS

POLE MOUNT INSTALLATION

KEYBOARD AND DISPLAY LAYOUT

KEYBOARD FUNCTIONALITY

Description of keys for sonar, menu, GPS, and window selections.

DISPLAY CONTROLS AND SETTINGS

MENUS, HELP, AND WINDOWS

WINDOWS FEATURE OVERVIEW

Customizing displays with 22 different window screens.

VIEWING WINDOW OPTIONS

MODIFYING AND RESETTING WINDOW GROUPS

SONAR OPERATION BASICS

AUTOMATIC AND MANUAL MODES

How the unit automatically adjusts sensitivity and range.

SENSITIVITY AND RANGE ADJUSTMENT

ZOOM OPERATION

SONAR MENU - PAGE 1 OPTIONS

CHART SPEED AND GRAYLINE

Adjusting chart scroll speed and using Grayline for echo differentiation.

FISH I.D. AND DISPLAY CONTRAST

SONAR ALARMS

FISH, DEPTH, AND ZONE ALARMS

Setting audible alarms for fish, depth limits, and echo ranges.

SONAR FREQUENCY AND DUAL OPERATION

SONAR MENU - PAGE 2 FUNCTIONS

BACKLIGHT AND SPEAKER VOLUME

Controlling display lighting intensity and speaker volume.

DIGITAL INSTRUMENT BOX CUSTOMIZATION

SONAR MENU - PAGE 3 DISPLAY OPTIONS

ZOOM BAR AND ZONE BAR DISPLAY

Turning the zoom bar and zone alarm bar on/off for visual reference.

DIGITAL SONAR AND CHART CURSOR CONTROL

SONAR MENU - PAGE 4 UTILITY FUNCTIONS

FASTRAK AND UNITS OF MEASURE

Using Fastrak for rapid updates and selecting display units.

CLEAR DISTANCE LOG AND DEPTH LINES

SONAR MENU - PAGE 5 ADVANCED FUNCTIONS

SURFACE CLARITY AND ASP SETTINGS

Reducing surface clutter with SCC and using Advanced Signal Processing.

SYSTEM INFORMATION AND PRESETS

SONAR MENU - PAGE 6 ADVANCED SETTINGS

KEEL OFFSET AND SPEED CALIBRATION

Compensating for transducer location and calibrating boat speed sensor.

BATTERY BACKUP AND PRESET OPTIONS

TRANSDUCER CONE ANGLES AND FISH ARCHES

TROUBLESHOOTING COMMON ISSUES

WEAK SIGNALS AND NOISE INTERFERENCE

Addressing weak bottom echoes, erratic readings, and electrical noise.

FISH ARCH ISSUES AND NOISE DIAGNOSIS

WINDOWS GROUP AND SUMMARY

WINDOWS GROUP SUMMARY

WINDOWS SUMMARY

GPS SYSTEM OVERVIEW

GPS ACCURACY AND LGC-1 MODULE

Details on GPS accuracy, Selective Availability, and the LGC-1 module.

GPS INITIALIZATION AND SETUP

POSITION, TIME, AND DATE SETTINGS

Manually setting current position, time, and date for accurate navigation.

CHANGING GPS PARAMETERS

GPS NAVIGATION DISPLAYS

SATELLITE INFORMATION SCREEN

Viewing technical data about visible satellites and signal strength.

POSITION AND STEERING SCREENS

CUSTOMIZING GPS SCREENS

PLOTTER FUNCTIONALITY

PLOTTER CURSOR AND MANEUVERING

Using cursor lines to pinpoint locations and navigate the plotter.

PLOTTING WITH WAYPOINTS AND ROUTES

PLOTTER MENUS AND DISPLAY OPTIONS

PLOTTER UPDATE AND GRID LINES

SELECT UNITS OF MEASURE

EVENT MARKER FUNCTIONALITY

SAVING AND NAMING WAYPOINTS

ERASING AND RECALLING WAYPOINTS

ROUTE PLANNING AND NAVIGATION

CREATING AND NAMING ROUTES

Steps to create a route by selecting and naming waypoints.

FOLLOWING AND MANEUVERING ROUTES

CANCELING NAVIGATION AND MODIFYING ROUTES

ERASING ROUTES

GPS ALARMS SETUP

ARRIVAL, XTE, AND ANCHOR ALARMS

Setting audible alarms for nearing waypoints, cross-track error, and vessel drift.

CHANGING GPS SETTINGS

NMEA AND DGPS SETUP

DGPS BEACON RECEIVER STATUS

TRUE AND MAGNETIC POSITION DISPLAY

SPECIAL FUNCTIONS AND MAINTENANCE

PRESET AND MAN OVERBOARD FUNCTIONS

Resetting to factory defaults and initiating the Man Overboard search pattern.

GPS MODULE SELF-TEST

GPS SIMULATOR MODE

PCF OFFSET (DATUM CORRECTION)

LMS-350 A GPS RECEIVER SPECIFICATIONS

NMEA 0183 SENTENCES SUPPORTED

Summary

INTRODUCTION AND MOUNTING

MOUNTING - BRACKET MOUNT

Instructions for mounting the unit using the supplied bracket.

IN-DASH MOUNTING

POWER CONNECTIONS

TRANSDUCER CONNECTIONS

OPTIONAL GPS MODULE INSTALLATION

SURFACE MOUNTING - WITH ACCESS

How to mount the GPS module on a surface with access from below.

SURFACE MOUNTING - WITHOUT ACCESS

POLE MOUNT INSTALLATION

KEYBOARD AND DISPLAY LAYOUT

KEYBOARD FUNCTIONALITY

Description of keys for sonar, menu, GPS, and window selections.

DISPLAY CONTROLS AND SETTINGS

MENUS, HELP, AND WINDOWS

WINDOWS FEATURE OVERVIEW

Customizing displays with 22 different window screens.

VIEWING WINDOW OPTIONS

MODIFYING AND RESETTING WINDOW GROUPS

SONAR OPERATION BASICS

AUTOMATIC AND MANUAL MODES

How the unit automatically adjusts sensitivity and range.

SENSITIVITY AND RANGE ADJUSTMENT

ZOOM OPERATION

SONAR MENU - PAGE 1 OPTIONS

CHART SPEED AND GRAYLINE

Adjusting chart scroll speed and using Grayline for echo differentiation.

FISH I.D. AND DISPLAY CONTRAST

SONAR ALARMS

FISH, DEPTH, AND ZONE ALARMS

Setting audible alarms for fish, depth limits, and echo ranges.

SONAR FREQUENCY AND DUAL OPERATION

SONAR MENU - PAGE 2 FUNCTIONS

BACKLIGHT AND SPEAKER VOLUME

Controlling display lighting intensity and speaker volume.

DIGITAL INSTRUMENT BOX CUSTOMIZATION

SONAR MENU - PAGE 3 DISPLAY OPTIONS

ZOOM BAR AND ZONE BAR DISPLAY

Turning the zoom bar and zone alarm bar on/off for visual reference.

DIGITAL SONAR AND CHART CURSOR CONTROL

SONAR MENU - PAGE 4 UTILITY FUNCTIONS

FASTRAK AND UNITS OF MEASURE

Using Fastrak for rapid updates and selecting display units.

CLEAR DISTANCE LOG AND DEPTH LINES

SONAR MENU - PAGE 5 ADVANCED FUNCTIONS

SURFACE CLARITY AND ASP SETTINGS

Reducing surface clutter with SCC and using Advanced Signal Processing.

SYSTEM INFORMATION AND PRESETS

SONAR MENU - PAGE 6 ADVANCED SETTINGS

KEEL OFFSET AND SPEED CALIBRATION

Compensating for transducer location and calibrating boat speed sensor.

BATTERY BACKUP AND PRESET OPTIONS

TRANSDUCER CONE ANGLES AND FISH ARCHES

TROUBLESHOOTING COMMON ISSUES

WEAK SIGNALS AND NOISE INTERFERENCE

Addressing weak bottom echoes, erratic readings, and electrical noise.

FISH ARCH ISSUES AND NOISE DIAGNOSIS

WINDOWS GROUP AND SUMMARY

WINDOWS GROUP SUMMARY

WINDOWS SUMMARY

GPS SYSTEM OVERVIEW

GPS ACCURACY AND LGC-1 MODULE

Details on GPS accuracy, Selective Availability, and the LGC-1 module.

GPS INITIALIZATION AND SETUP

POSITION, TIME, AND DATE SETTINGS

Manually setting current position, time, and date for accurate navigation.

CHANGING GPS PARAMETERS

GPS NAVIGATION DISPLAYS

SATELLITE INFORMATION SCREEN

Viewing technical data about visible satellites and signal strength.

POSITION AND STEERING SCREENS

CUSTOMIZING GPS SCREENS

PLOTTER FUNCTIONALITY

PLOTTER CURSOR AND MANEUVERING

Using cursor lines to pinpoint locations and navigate the plotter.

PLOTTING WITH WAYPOINTS AND ROUTES

PLOTTER MENUS AND DISPLAY OPTIONS

PLOTTER UPDATE AND GRID LINES

SELECT UNITS OF MEASURE

EVENT MARKER FUNCTIONALITY

SAVING AND NAMING WAYPOINTS

ERASING AND RECALLING WAYPOINTS

ROUTE PLANNING AND NAVIGATION

CREATING AND NAMING ROUTES

Steps to create a route by selecting and naming waypoints.

FOLLOWING AND MANEUVERING ROUTES

CANCELING NAVIGATION AND MODIFYING ROUTES

ERASING ROUTES

GPS ALARMS SETUP

ARRIVAL, XTE, AND ANCHOR ALARMS

Setting audible alarms for nearing waypoints, cross-track error, and vessel drift.

CHANGING GPS SETTINGS

NMEA AND DGPS SETUP

DGPS BEACON RECEIVER STATUS

TRUE AND MAGNETIC POSITION DISPLAY

SPECIAL FUNCTIONS AND MAINTENANCE

PRESET AND MAN OVERBOARD FUNCTIONS

Resetting to factory defaults and initiating the Man Overboard search pattern.

GPS MODULE SELF-TEST

GPS SIMULATOR MODE

PCF OFFSET (DATUM CORRECTION)

LMS-350 A GPS RECEIVER SPECIFICATIONS

NMEA 0183 SENTENCES SUPPORTED

Lowrance LMS-350A Specifications

General IconGeneral
Display Size5.5 inches
Waterproof RatingIPX7
ChartplotterYes
SonarYes
Waypoints1000
Routes100
Operating Frequency200 kHz
Track Log10000 points
Voltage Range10-15 VDC
Operating Temperature-15°C to 55°C
Weight2.2 lbs

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