Lowrance electronic LRA-1000 - Manual (Page 3)

i
Table of Contents
Warnings and Cautions .......................................................... iii
Section 1: Introduction............................................................. 1
Models Covered ............................................................................. 1
Update Display Unit Software ..................................................... 2
What is radar? ............................................................................... 2
Basic Radar Display Components ................................................ 4
Section 2: Radar Setup ............................................................. 7
Getting Started.............................................................................. 7
Radar Setup................................................................................... 9
Trigger Delay Preparation........................................................ 9
Range...................................................................................... 9
Gain ........................................................................................ 9
Anti-Sea Clutter .................................................................... 9
Anti-Rain Clutter ................................................................ 10
Main Bang Suppression ...................................................... 10
Trigger Delay ....................................................................... 10
Adjust Trigger Delay............................................................... 10
Adjust Main Bang Suppression.............................................. 12
Adjust Heading Line ............................................................... 13
Adjust Transmit Off Zone ....................................................... 14
Adjust Tune ............................................................................. 15
Section 3: Basic Operation .................................................... 17
Pages ............................................................................................ 17
Radar Only............................................................................... 17
Radar with Map....................................................................... 17
Radar with Sonar .................................................................... 18
Radar with Gauges.................................................................. 18
Radar Menu ................................................................................. 19
Gain.......................................................................................... 19
Anti-Sea Clutter (STC): .......................................................... 20
Anti Rain Clutter (FTC).......................................................... 20
Interference Rejection ............................................................. 21
Radar Range ............................................................................ 21
Radar Echo Expansion............................................................ 21
Echo Trail Interval .................................................................. 22
Clear Radar Trails................................................................... 22
Adjust Radar PPI Offset ......................................................... 23
Recenter Radar PPI................................................................. 23
Log Radar Data ....................................................................... 24
Record a radar log: .............................................................. 24
Change the file name: ......................................................... 24