Raymarine DSM25 - Default Chapter; Table of Contents

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Contents
Important Information .........................................................................................7
Intended Use .................................................................................................. 7
Safety Notices ............................................................................................... 7
EMC Conformance ................................................................................. 8
Product Disposal ............................................................................................. 9
Conventions .................................................................................................10
Technical Accuracy ........................................................................................10
Warranty .......................................................................................................10
Chapter 1: Overview ..........................................................................................11
1.1 Introduction .........................................................................................11
1.2 What the Sounder Displays ..................................................................12
1.3 How the Fishfinder Works ....................................................................13
Interpreting the Bottom Structure ......................................................13
How Targets are Displayed ...................................................................14
1.4 How to Use this Handbook ...................................................................15
Chapter 2: DSM25 Installation ..........................................................................17
2.1 Introduction .........................................................................................17
Planning the Installation ......................................................................17
2.2 Unpacking and Inspecting the Components .........................................17
2.3 Optional Equipment .............................................................................18
2.4 Selecting Sounder Module Mounting Location ....................................18
2.5 Mounting the Sounder Module ........................................................ 19
2.6 Cable Runs ...........................................................................................21
2.7 System Connections .............................................................................22
Display Connection ..............................................................................22
Transducer Connection ........................................................................ 22
Chapter 3: Using the Sounder Module .............................................................23
3.1 Introduction .........................................................................................23
3.2 Selecting the Display Page .................................................................... 24
Using the Course Deviation Indicator (CDI) ..................................27
Selecting a Split Window .............................................................27
3.3 Adjusting the Display ...........................................................................28
Range Shift ..................................................................................28
Soft Key Selections ...............................................................................29
3.4 Fishfinder Settings .............................................................................. 29
Gain Modes ....................................................................................... 29
Auto Gain .................................................................................... 30
Color Gain ......................................................................................30
TVG (Time Variable Gain) ............................................................... 30
Manually Adjusting the Gain Modes ..............................................30
81254.book Page 3 Monday, March 6, 2006 2:29 PM