Color Scanning Sonar
 00080807301
 Safety Instructions
 Table of Contents
 Iii
 Self Tests
 Foreword
 System Configuration
 Control Description
 Main panel control description
Main Panel
 Control Function
 END
Sub Panel
 Sub Panel 2 data setting window
 Main Setting Description Normal
 Main Setting Description Normal Sub Range
 + +
Remote Control Box
 Adjusting Screen Brilliance, Control Panel Backlighting
Turning the Power On/Off
Operational Overview
Lowering the Transducer
 Display mode description
Selecting a Display Mode
 Seabed echo and tilt angle
Setting the Tilt Angle
Selecting a Display Range
 Points to consider
How to discriminate fish echoes from the seabed
 Tilt angle and sea surface reflections
Tilt angle for surface fish
 Tilt angle and beam coverage
Suitable tilt angle
 Measuring Range and Bearing to a Target
Adjusting the Gain
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 Eliminating Unwanted Feeble Echoes
Fine Tuning the Picture
How to adjust TVG
Page
 Pulselength data setting window TVG TX, PL
AGC data setting window SIGNAL, Signal
2AGC data setting window SIGNAL, Signal Process
Suppressing Seabed Tail
 Identifying noise source
Data setting window TVGTX, Output
Rejecting Sonar Interference and Noise
 Cycle
Changing Tx cycle data setting window Tvgtx
 Noise limiter data setting window SIGNAL, Signal Process
Setting F-shift data setting window Sonrbeam
 Marks and Data
Marks, Data and Display Mode
Normal display mode
 Echo sounder combination display
Normal display mode w/text
 History display
Permanently Displayed Marks and Data
 Erasable Marks and Data
 Bearing marker Range marker
 Mark Description
 Range R Auto Tilt ± Auto Scan ± Gain Brill TVG TVG DIM
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 User Menu Operation
Menu Overview
 User Menu Hist DSP/GRPH
Menu screen location and display mode
 User menu description
User Menu Description
 Current VEC
 System menu can be displayed by pressing Menu + c
System Menu Description
 Menu Description
 ES/NET REC
 Data SET menu can be display by pressing Menu + d
Data SET Menu Description
 Menu
 NET Shoot
 Init SET/TEST menu can be displayed by pressing Menu + on
Init SET/TEST Menu Description
 Defaults
 Programming the Function Keys
Function Keys
 Replaying a Function Key
Function Key Fine Tuning
 Replaying Function Key Settings from a Memory Card
Saving Function Key Settings to a Memory Card
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 Finding Fish School Center
How to find fish school center
Advanced Level Operation
 Tracking a fish school
Tracking a Fish School target lock
 Erasing target lock mark
Choosing target lock mode
Target lock mark appearance
 Target lock and tilt angle
Tracking target lock mark
 System Menu Target Lock
Setting target lock conditions
 Description of target lock items
 Detecting Fish Schools Aurally
 How to set the fish alarm zone
Fish Alarm
 Relocating Fish School for Easy Observation
How to relocate fish schools
 Estimate marks and their data
Comparing of Fish School Concentration
 Measuring Fish School Speed
How to measure fish speed
 10 Event marks
Event Mark
 Erasing an event mark
Entering an event mark
 12 True motion display
True Motion Display
 13 Net location mark
Plotting Net Location Mark
 14 Net behavior
Observing Net Behavior
 Reducing Sea Surface Reflections
Boosting Tx Power
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 Port/Starboard display
PORT/STARBOARD, Horizontal Slice Displays
 Horizontal slice display
Horizontal slice display
 Initializing Memory Cards
SAVING, Replaying Picture
 Transferring Echo Data from Internal Memory to Memory Card
Saving the Picture
 Saving Net Shooting Data
Net shooting data contents
How net shooting data is saved
Transferring net shooting data to memory card
 Replaying Saved Data
Deleting Memory Card Contents
 Turning marks on/off through the user menu
Turning marks on/off through the data setting window
Turning MARKS, Data ON/OFF
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 Seabed Echoes
Interpreting the Display
 Midwater, bottom fish Tilt angle 30 or more
Fish Schools
 Wake
Sea Surface Reflections
 Noise and Interference
False Echo by Sidelobe
 Unretracted Transducer Warning
Overvoltage Warning
 Raise/Lower Control Box of the Hull Unit
 Self Tests
 Continuous test
Self Test Description
Single test
 Color test
Panel test
 SIO test
Gray test
 Interface unit CS-120A, cover opened
Interface Unit CS-120A Self Test
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 Selection of Data on Interface Unit CS-120A
Input Data Selection
 How to set net sonde transmitter distances
Setting Distances Between Net Sonde Transmitters
 Maintenance
 Zinc block near the transducer must be replaced yearly
Hull Unit Maintenance
 Replacement of Fuse, Memory Card Battery
 15-4
 User Menu
Menu Tree
 Data SET Menu
 Init SET/TEST Menu
 System Menu
 Previous
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 General
Specifications
 Display
 Environmental Condition
 12-7
Index