Furuno CH-250 SONAR User Manual


 
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TABLE OF CONTENTS
FOREWORD ............................................................................................. vi
SYSTEM CONFIGURATION ................................................................... viii
1. OPERATIONAL OVERVIEW ............................................................1-1
1.1 Control Description.................................................................................................. 1-1
1.2 Remote Controller................................................................................................... 1-2
1.3 Turning the Power On/Off........................................................................................ 1-3
1.4 Raising, Lowering the Transducer ........................................................................... 1-4
1.5 Adjusting Screen Brilliance, Panel Dimmer ............................................................. 1-5
1.6 Selecting a Display.................................................................................................. 1-6
1.7 Adjusting the Gain................................................................................................... 1-7
1.8 Basic Menu Operation............................................................................................. 1-7
2. HORIZONTAL MODE ....................................................................... 2-1
2.1 Operational Overview.............................................................................................. 2-1
2.2 Typical Horizontal Mode Display ............................................................................. 2-2
2.3 Selecting the Range................................................................................................ 2-3
2.4 Selecting Sector Width............................................................................................ 2-4
2.5 Selecting Train Center............................................................................................. 2-5
2.6 Selecting the Tilt Angle............................................................................................ 2-5
2.7 Selecting the Training Speed................................................................................... 2-9
2.8 Finding Echo Position with the Cursor..................................................................... 2-9
2.9 Event Marker......................................................................................................... 2-10
2.10 Depth and Horizontal Range Markers ................................................................... 2-11
2.11 Adjusting the Picture ............................................................................................. 2-12
2.12 Target Lock ........................................................................................................... 2-17
2.13 Horizontal Menu Overview .................................................................................... 2-21
2.14 Interpreting the Horizontal Display......................................................................... 2-23
3. VERTICAL FAN MODE .................................................................... 3-1
3.1 Operational Overview.............................................................................................. 3-1
3.2 Typical Vertical Fan Mode Display........................................................................... 3-2
3.3 Selecting the Range................................................................................................ 3-3
3.4 Selecting Train Center............................................................................................. 3-4
3.5 Selecting Display Sector ......................................................................................... 3-5
3.6 Selecting Sector Center .......................................................................................... 3-6
3.7 Selecting the Training Speed................................................................................... 3-7
3.8 Finding Echo Position with the Cursor..................................................................... 3-7
3.9 Event Marker........................................................................................................... 3-8
3.10 Depth and Horizontal Range Markers ..................................................................... 3-9
3.11 Adjusting the Picture ............................................................................................. 3-10
3.12 Vertical Menu Overview......................................................................................... 3-12
3.13 Interpreting the Vertical Fan Display...................................................................... 3-13