Furuno CSH-53 manual Iii

Page 5

FUNCTION KEYS

Programming the Function Keys	6-1
Replaying a Function Key	6-2
Function Key Fine Tuning	6-2
Saving Function Key Settings to a Memory Card	6-3
Replaying Function Key Settings from a Memory Card	6-3

ADVANCED LEVEL OPERATION

Finding Fish School Center	7-1
Tracking a Fish School (target lock)	7-2
Detecting Fish Schools Aurally	7-7
The Fish Alarm	7-8
Relocating Fish School for Easy Observation	7-9
Comparing of Fish School Concentration	7-10
Measuring Fish School Speed	7-11
The Event Mark	7-12
True Motion Display	7-14
Plotting Net Location Mark	7-15
Observing Net Behavior	7-16
Reducing Sea Surface Reflections	7-17
Boosting Tx Power	7-17

PORT/STARBOARD, HORIZONTAL SLICE DISPLAYS

Port/Starboard display	8-1
Horizontal slice display	8-2

SAVING, REPLAYING PICTURE

Initializing Memory Cards	9-1
Saving the Picture	9-2
Transferring Echo Data from Internal Memory to Memory Card	9-2
Saving Net Shooting Data	9-3
Replaying Saved Data	9-4
Deleting Memory Card Contents	9-4
TURNING MARKS, DATA ON/OFF	10-1
INTERPRETING THE DISPLAY
Seabed Echoes	11-1
Fish Schools	11-2
Sea Surface Reflections	11-3
Wake	11-3
False Echo by Sidelobe	11-4
Noise and Interference	11-4

iii

Image 5

Contents Color Scanning Sonar 00080807301 Safety Instructions Table of Contents Iii Self Tests Foreword System Configuration Control Description Main panel control description Main PanelControl Function END Sub PanelSub Panel 2 data setting window Main Setting Description Normal Main Setting Description Normal Sub Range + + Remote Control BoxAdjusting Screen Brilliance, Control Panel Backlighting Turning the Power On/OffOperational Overview Lowering the TransducerDisplay mode description Selecting a Display ModeSeabed echo and tilt angle Setting the Tilt AngleSelecting a Display Range Points to consider How to discriminate fish echoes from the seabedTilt angle and sea surface reflections Tilt angle for surface fishTilt angle and beam coverage Suitable tilt angleMeasuring Range and Bearing to a Target Adjusting the GainThis page is intentionally left blank Eliminating Unwanted Feeble Echoes Fine Tuning the PictureHow to adjust TVG Page Pulselength data setting window TVG TX, PL AGC data setting window SIGNAL, Signal2AGC data setting window SIGNAL, Signal Process Suppressing Seabed TailIdentifying noise source Data setting window TVGTX, OutputRejecting Sonar Interference and Noise Cycle Changing Tx cycle data setting window TvgtxNoise limiter data setting window SIGNAL, Signal Process Setting F-shift data setting window SonrbeamMarks and Data Marks, Data and Display ModeNormal display mode Echo sounder combination display Normal display mode w/textHistory display Permanently Displayed Marks and DataErasable Marks and Data Bearing marker Range marker Mark Description Range R Auto Tilt ± Auto Scan ± Gain Brill TVG TVG DIM This page is intentionally left blank User Menu Operation Menu OverviewUser Menu Hist DSP/GRPH Menu screen location and display modeUser menu description User Menu DescriptionCurrent VEC System menu can be displayed by pressing Menu + c System Menu DescriptionMenu Description ES/NET REC Data SET menu can be display by pressing Menu + d Data SET Menu DescriptionMenu NET Shoot Init SET/TEST menu can be displayed by pressing Menu + on Init SET/TEST Menu DescriptionDefaults Programming the Function Keys Function KeysReplaying a Function Key Function Key Fine TuningReplaying Function Key Settings from a Memory Card Saving Function Key Settings to a Memory CardThis page is intentionally left blank Finding Fish School Center How to find fish school centerAdvanced Level Operation Tracking a fish school Tracking a Fish School target lockErasing target lock mark Choosing target lock modeTarget lock mark appearance Target lock and tilt angle Tracking target lock markSystem Menu Target Lock Setting target lock conditionsDescription of target lock items Detecting Fish Schools Aurally How to set the fish alarm zone Fish AlarmRelocating Fish School for Easy Observation How to relocate fish schoolsEstimate marks and their data Comparing of Fish School ConcentrationMeasuring Fish School Speed How to measure fish speed10 Event marks Event MarkErasing an event mark Entering an event mark12 True motion display True Motion Display13 Net location mark Plotting Net Location Mark14 Net behavior Observing Net BehaviorReducing Sea Surface Reflections Boosting Tx PowerThis page is intentionally left blank Port/Starboard display PORT/STARBOARD, Horizontal Slice DisplaysHorizontal slice display Horizontal slice displayInitializing Memory Cards SAVING, Replaying PictureTransferring Echo Data from Internal Memory to Memory Card Saving the PictureSaving Net Shooting Data Net shooting data contentsHow net shooting data is saved Transferring net shooting data to memory cardReplaying Saved Data Deleting Memory Card ContentsTurning marks on/off through the user menu Turning marks on/off through the data setting windowTurning MARKS, Data ON/OFF This page is intentionally left blank Seabed Echoes Interpreting the DisplayMidwater, bottom fish Tilt angle 30 or more Fish SchoolsWake Sea Surface ReflectionsNoise and Interference False Echo by SidelobeUnretracted Transducer Warning Overvoltage WarningRaise/Lower Control Box of the Hull Unit Self Tests Continuous test Self Test DescriptionSingle test Color test Panel testSIO test Gray testInterface unit CS-120A, cover opened Interface Unit CS-120A Self TestThis page is intentionally left blank Selection of Data on Interface Unit CS-120A Input Data SelectionHow to set net sonde transmitter distances Setting Distances Between Net Sonde TransmittersMaintenance Zinc block near the transducer must be replaced yearly Hull Unit MaintenanceReplacement of Fuse, Memory Card Battery 15-4 User Menu Menu TreeData SET Menu Init SET/TEST Menu System Menu Previous This page is intentionally left blank General SpecificationsDisplay Environmental Condition 12-7 Index