NorthStar 491 Manuals

Manuals and User Guides for NorthStar 491. We have 2 NorthStar 491 manuals available for free PDF download: Operation Manual, Install Manual

NorthStar 491 Operation Manual

NorthStar 491 Operation Manual (76 pages)

Echo Sounder

Brand: NorthStar | Category: Fish Finder | Size: 2.91 MB

Table of Contents

Echo Sounder
1
Table of Contents
2
1 Welcome

5
- Welcome to the Northstar 491
  6
- Using this Manual
  6
- Technical Support
  8
- How Echo Sounding Works
  9
- Powering the 491 on and off
  11
- Setting up the 491
  11
2 Quick Start: Using the Echo Sounder

15
- Displaying the Echo Sounder's Picture
  16
- Using Demo Mode
  18
- Introducing the Displayed Information
  19
- Using Automatic Mode
  20
- Changing the Frequency of Echoes
  21
- Zooming in and out
  23
- Setup Functions
  26
3 Adjusting the Echo Sounder Picture

31
4 Understanding Depth Settings

39
5 Other Functions: Using the more Key

45
- Using the more Key
  46
- Changing the Advance Speed
  46
- Displaying the A-Scope
  47
- Setting the ECHO Screen Data
  48
- Introducing Snapshots
  50
- Setting up the Video Image Overlay
  53
6 Reviewing Past Echoes Using Soundtrac

55
7 Setting the Alarms

59
- Understanding the Alarms
  60
- Setting the Fish Alarm
  60
- Setting the Bottom Alarm
  62
- Setting the Temperature Alarm
  64
8 Troubleshooting 491 Operations

67
- Troubleshooting the Echo Sounder
  68
- Checking the Transducer
  69

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NorthStar 491 Install Manual

NorthStar 491 Install Manual (38 pages)

NorthStar Navigation SONAR - Echo Sounder User Manual

Brand: NorthStar | Category: Marine Equipment | Size: 0.97 MB

Table of Contents

Table of Contents
3
SECTION ONE - Introduction

5
SECTION TWO - Installing the Transducer

7
SECTION THREE - Installing the 491

15
- Safety Considerations
  15
- System Components
  17
- Choosing a Mounting Location
  18
- Mounting the 491
  18
- Wiring the 491
  19
- Initial Checkout
  23
- Installation Test Checklist
  24
SECTION FOUR - Troubleshooting and Servicing the 491

25
- Common 491 Installation Problems
  25
- The Status LED
  25
- Getting Technical Support
  28
- Ordering Replacement Parts
  29
- Servicing the 491
  29
- Returning a 491 for Service
  30
APPENDIX A - Technical Speciﬁcations

31
APPENDIX A - Technical Specifications - - - - - - - - - - - - - - 27

33
Glossary

33
Index

35

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