Table of Contents
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Using sonar ............................................................................................61
8.1 Introduction ........................................................................................................61
8.2 What does the screen show me? ........................................................................61
8.3 How do I display the sonar in a separate page? ..................................................62
8.4 How do I change what I see on the screen? ........................................................62
8.5 How do I improve my underwater view? ............................................................64
8.6 How do I mark a position on the screen? ............................................................71
8.7 How can I tell the depth and distance of an object? ............................................73
8.8 What kind of sonar alarms can I use? ..................................................................75
Using RNS advanced features .............................................................77
9.1 Introduction ........................................................................................................77
9.2 What weather information can I see? .................................................................77
VRMs/EBLs. ...................................................................................................53
MARPA .........................................................................................................55
What is MARPA? ...........................................................................................55
What are target vectors and history? ............................................................57
How do I acquire MARPA targets? ................................................................57
How do I cancel a MARPA target? .................................................................58
How do I view MARPA target data? ..............................................................59
Background color ..........................................................................................62
Scrolling speed ..............................................................................................63
Target depth ID ..............................................................................................64
How do I change the range? .........................................................................65
How do I select the operating frequency? .....................................................66
How do I make the picture clearer? ...............................................................67
How do I get a clearer picture of the bottom? ...............................................68
How can I see a live image of what's below the boat? ...................................69
How do I isolate objects near the bottom? ....................................................70
How do I get a closer view of an image? .......................................................71
What does the screen show me? ...................................................................78
How do I get weather information from the internet? ...................................79
How do I view a weather file? .......................................................................80
How do I animate a weather file? ..................................................................80
RayTech RNS V5.0 - User's Manual
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Table of Contents
