NorthStar Navigation 491 installation manual Table of Contents

Page 3

Table of Contents

SECTION ONE — Introduction

 

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1

Welcome to the Northstar 491

 

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1

Who should read this manual

 

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Scope of this manual

 

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Installation considerations

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SECTION TWO — Installing the transducer

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Safety considerations

 

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Selecting a transducer

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Installation considerations

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Choosing a mounting location

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Installing the transducer

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Maintaining the transducer

 

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SECTION THREE — Installing the 491

 

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Safety considerations

 

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System components

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Choosing a mounting location

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Mounting the 491

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Wiring the 491

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Initial checkout

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Installation test checklist

 

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SECTION FOUR — Troubleshooting and servicing the 491

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Common 491 installation problems

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The status LED

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Getting technical support

 

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Ordering replacement parts

 

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Servicing the 491

 

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Returning a 491 for service

 

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APPENDIX A — Technical specifications

 

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Glossary - - - - - - - - -

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Index - - - - - - - -

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Page 2 Page 4
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Page 2 Page 4
Contents Echo Sounder Installation Manual Page Table of Contents Page Section ONE Introduction Welcome to the NorthstarWho should read this manual Scope of this manual Installation considerations Safety considerations Section TWO Installing the transducerAirmar transducer elements Northstar-recommended transducersDo not mount the transducer Choosing a mounting locationHull thickness limits LWL Installing the transducerLWL Using anti-fouling paintDetail Cleaning a transducerPage Section Three Installing Section Three Installing Installation Manual Revision a Echo sounder system components with the Northstar 961/962 System components190 dia 360 dia MountingConnecting the 491 to the 961/962 WiringInterface cable connection from 961/962 to Cable connection between the 961/962Connecting the 491 to the 957/958 491-to-transducer connector pin wiring Connecting the 491 to a transducerInitial checkout Turning the 491 onFor the 961/962 For the 957/958/6000i Installation test checklistSetting up the echo sounder Turning the 491 offStatus LED Section Four Troubleshooting and servicing961/962 echo sounder system troubleshooting 957/958/6000i echo sounder system troubleshooting Contacting Northstar Getting technical supportHearing from you Ordering replacement parts ServicingReturning a 491 for service 491 technical specifications Appendix a Technical specificationsON/OFF Cavitation Deadrise Echo sounder Fairing block Transducer GlossaryGlossary Installation Manual Revision a Index 491 Index Index Installation Manual Revision a
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