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Manuals
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NorthStar Manuals
Fish Finder
491
Operation manual
Welcome - NorthStar Echo Sounder 491 Operation Manual
Echo sounder
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Also See for Echo Sounder NorthStar 491
:
Install manual
(38 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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491 Echo Sounder Operations Manual
1
Welcome
Welcome to the Northstar 491
. . . . . . . . . . . . . 1-2
Using this manual
. . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Technical support
. . . . . . . . . . . . . . . . . . . . . . . . . 1-4
How echo sounding works
. . . . . . . . . . . . . . . . . 1-5
Powering the 491 on and off
. . . . . . . . . . . . . . 1-7
Setting up the 491
. . . . . . . . . . . . . . . . . . . . . . . . . 1-7
T
his chapter introduces the Northstar 491 Operations
Manual, explains how to contact Northstar for technical
support and service, and describes the 491's basic set-up and
power on/off procedures.
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Table of Contents
Troubleshooting
Troubleshooting 491 Operations
67
Troubleshooting the echo sounder
68
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491 echosounder
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