Lowrance electronic lra-1800 User Manuals

Table of Contents

• Section 1: Introduction

  1
• Software Update

  1
• Checking Software Version

  1
• To download software update to MMC/SD card:

  1
• To update display unit software:

  2
• How to use this manual: typographical conventions

  2
• Basic Radar Display Components

  3
• Section 2: Radar Setup

  5
• Getting Started

  5
• To access Radar Page:

  6
• Auto Power-On

  7
• Turning on/off Auto Power-On:

  7
• Radar Setup

  7
• Trigger Delay Preparation

  8
• Range

  8
• Gain

  8
• Anti-Sea Clutter

  8
• Anti-Rain Clutter

  8
• Trigger Delay

  8
• Adjust Trigger Delay

  9
• Adjust Heading Line

  10
• Adjust Tune

  11
• Section 3: Basic Operation

  13
• Pages

  13
• Radar Only

  13
• Digital Data

  13
• Radar with Map

  13
• Radar with Sonar

  14
• Radar with Gauges

  14
• Radar, Map and Sonar

  15
• Radar Menu

  15
• Gain

  15
• Anti-Sea Clutter (STC)

  16
• Anti-Rain Clutter (FTC)

  16
• Interference Rejection

  17
• Radar Range

  17
• Radar Echo Expansion

  18
• Echo Trail Interval

  18
• Clear Radar Trails

  18
• To clear radar trails:

  18
• Log Radar Data

  18
• Radar Setup

  22
• Radar Orientation

  22
• Radar Color Scheme

  22
• Adjust Antenna Park

  22
• Radar Information

  23
• Radar Power

  24
• Turns the radar on and off

  24
• Radar Simulator

  24
• Radar Overlay

  25
• Radar Options menu

  25
• Overlay Options menu

  26
• Section 4: Advanced Operation

  27
• Reading the Display

  27
• Gain

  27
• Range Rings

  27
• Anti-Sea Clutter (STC)

  28
• Anti-Rain Clutter (FTC)

  28
• Electronic Bearing Line (EBL)

  28
• Variable Range Markers

  28
• Radar Cursor

  28
• Appendix I: Glossary

  33