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Simrad SU90 User Manual

Simrad SU90
178 pages
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Simrad SU90
Fish nding sonar
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Operator Manual

Table of Contents

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Simrad SU90 Specifications

General IconGeneral
Frequency20-30 kHz
InterfaceEthernet
Operating Temperature-15°C to +55°C
Beamwidth11 - 15 degrees
Transducer TypeCylindrical multi-element

Summary

Important Operational and Safety Guidelines

Pre-Operation Checks and Cautions

Essential pre-operation checks and safety guidelines for system activation and docking.

Getting Started with the Simrad SU90

Operating Panel Description

Explanation of the controls, buttons, and functions of the SU90 Operating Panel.

Starting Normal Operation

Step-by-step procedure for powering on the SU90 and initiating normal operation.

Choosing Operating Mode and Transmit Parameters

Selecting Normal Mode for Ping

Procedure to enable active sonar transmission (pinging) by setting the SU90 to Normal mode.

Controlling Gain and Range Settings

Adjusting Gain (Echo Sensitivity)

Guide to adjusting echo sensitivity for optimal target detection and display.

Adjusting Sonar Range

Instructions for defining the radius of the search area for echo detection.

Improving Fish Recognition with Receiver Filters

Reducing Noise and Reverberation with AGC

Using Automatic Gain Control to effectively remove noise and reverberation.

Transducer Lowering and Hoisting Procedures

Using the Hoist/Lower Switch

Operation of the Hoist/Lower switch for transducer movement.

Setting Up Peripheral Device Interfaces

Installing Navigation Sensors

Process for connecting and configuring external navigation sensors for the SU90.

Simrad SU90 Menu System Overview

Operation Menu Functions

Control of operating mode, recording, and transmission (pinging) via the Operation menu.

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