Furuno MODEL CSH-73 manual Function Keys

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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
Setting Distances Between Net Sonde Transmitters	7-16
Observing Net Behavior	7-17
Port/Starboard, Horizontal Slice Displays	7-18
Turning Marks, Data On/Off	7-20

SAVING, REPLAYING PICTURE

Initializing Memory Cards	8-1
Saving the Picture	8-2
Transferring Echo Data from Internal Memory to Memory Card	8-2
Saving Net Shooting Data	8-3
Replaying Saved Data	8-4
Deleting Memory Card Contents	8-4

INTERPRETING THE DISPLAY

Seabed Echoes	9-1
Fish Schools	9-2
Sea Surface Reflections	9-3
Wake	9-3
False Echo by Sidelobe	9-4
Noise and Interference	9-4

WARNINGS

Overvoltage Warning	10-1
Unretracted Transducer Warning	10-1

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Contents

Color Scanning Sonar 00080806200 Safety Instructions Table of Contents Function Keys Maintenance Word to CSH-73 Owners FeaturesForeword Standard System ConfigurationControl Description Control Layout on Display Unit and Remote Control BoxMain Panel Power TransducerControl Function Control Function Sub PanelThis example shows settings of TVG and TX Sub Panel 2 data setting windowMain Setting Description Normal Range Sub Main Setting Description Normal Sub Range + + Remote Control BoxAdjusting Screen Brilliance, Control Panel Backlighting Turning the Power On/OffOperational Overview Lowering the TransducerMode Selecting a Display ModeNormal DescriptionSelecting a Display Range Setting the Tilt AngleMeasuring Range and Bearing to a Target Adjusting the GainEliminating Unwanted Feeble Echoes Fine Tuning the PicturePrinciple of TVG How to adjust TVGPulselength data setting window TVGTX, PL AGC data setting window SIGNAL, Signal2AGC data setting window SIGNAL, Signal Process Suppressing Seabed TailRejecting Sonar Interference and Noise Data setting window TVGTX, OutputIdentifying noise source Changing Tx cycle data setting window TvgtxNoise limiter data setting window SIGNAL, Signal Process Setting F-shift data setting window SonrbeamHOR Adjusting BeamwidthMenu Application This page is intentionally left blank Marks and Data Marks, Data and Display ModeNormal display mode Echo sounder combination display Normal display mode w/textHistory display Permanently Displayed Marks and DataMark/Data Description Erasable Marks and DataRange and Bearing Mark Data Mark Description Net sonde transmitters with bars extending from the marks This page is intentionally left blank User Menu Operation Menu How to openUser Menu Overview User Menu Hist DSP/GRPH Menu screen location and display modeMenu Menu Item Description User Menu DescriptionSave Picture Current VECProgramming 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 Advanced Level OperationTracking 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 MarkHow to set net sonde transmitter distances Setting Distances Between Net Sonde Transmitters16 Net behavior Observing Net BehaviorPort/Starboard display Port/Starboard, Horizontal Slice Displays18 Horizontal slice display Horizontal slice displayTurning marks on/off through the user menu Turning Marks, Data On/OffData to Save Saving Method Saving to SAVING, Replaying PictureInitializing Memory Cards Transferring 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 ContentsSeabed Echoes Interpreting the DisplayBottom Fish School Fish SchoolsSurface Fish School Wake Sea Surface ReflectionsNoise and Interference False Echo by SidelobeUnretracted Transducer Warning Overvoltage WarningHow to manually raise the transducer Opening the Self Test Menu Self TestsContinuous 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 Display Unit Maintenance MaintenanceZinc block near the transducer must be replaced yearly Hull Unit MaintenanceSystem Menu Description Special Menu DescriptionMark Size Menu DescriptionBRG Readout ES/NET REC DefaultsHist Display InterlockColor Curve Data SET Menu DescriptionChange Color MenuPlan NET ShootNET Sonde NET Plot CorrInit SET/TEST Menu Description Others Event KEY Echo TestNET REC User Menu Menu TreeData SET Menu Init SET/TEST Menu System Menu From Previous This page is intentionally left blank SP-1 SpecificationsSP-2 DisplaySP-3 FeaturesThis page is intentionally left blank 13-4 IndexIN-2