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Furuno MODEL CSH-73 manual This page is intentionally left blank

Models: MODEL CSH-73

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Furuno MODEL CSH-73 manual This page is intentionally left blank

Contents

Color Scanning Sonar 00080806200 Safety Instructions Table of Contents Function Keys Maintenance Word to CSH-73 Owners FeaturesForeword System Configuration StandardControl Layout on Display Unit and Remote Control Box Control DescriptionPower Transducer Main PanelControl Function Sub Panel Control FunctionSub Panel 2 data setting window This example shows settings of TVG and TXMain Setting Description Normal Range Sub Main Setting Description Normal Sub Range Remote Control Box + +Turning the Power On/Off Adjusting Screen Brilliance, Control Panel BacklightingOperational Overview Lowering the TransducerSelecting a Display Mode ModeNormal DescriptionSetting the Tilt Angle Selecting a Display RangeAdjusting the Gain Measuring Range and Bearing to a TargetFine Tuning the Picture Eliminating Unwanted Feeble EchoesHow to adjust TVG Principle of TVGAGC data setting window SIGNAL, Signal Pulselength data setting window TVGTX, PL2AGC data setting window SIGNAL, Signal Process Suppressing Seabed TailData setting window TVGTX, Output Rejecting Sonar Interference and NoiseChanging Tx cycle data setting window Tvgtx Identifying noise sourceSetting F-shift data setting window Sonrbeam Noise limiter data setting window SIGNAL, Signal ProcessHOR Adjusting BeamwidthMenu Application This page is intentionally left blank Marks and Data Marks, Data and Display ModeNormal display mode Normal display mode w/text Echo sounder combination displayPermanently Displayed Marks and Data History displayErasable Marks and Data Mark/Data DescriptionRange 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 Menu screen location and display mode User Menu Hist DSP/GRPHUser Menu Description Menu Menu Item DescriptionCurrent VEC Save PictureFunction Keys Programming the Function KeysFunction Key Fine Tuning Replaying a Function KeySaving Function Key Settings to a Memory Card Replaying Function Key Settings from a Memory CardThis page is intentionally left blank Advanced Level Operation Finding Fish School CenterTracking a Fish School target lock Tracking a fish schoolErasing target lock mark Choosing target lock modeTarget lock mark appearance Tracking target lock mark Target lock and tilt angleSetting target lock conditions System Menu Target LockDescription of target lock items Detecting Fish Schools Aurally Fish Alarm How to set the fish alarm zoneHow to relocate fish schools Relocating Fish School for Easy ObservationComparing of Fish School Concentration Estimate marks and their dataHow to measure fish speed Measuring Fish School SpeedEvent Mark 10 Event marksEntering an event mark Erasing an event markTrue Motion Display 12 True motion displayPlotting Net Location Mark 13 Net location markSetting Distances Between Net Sonde Transmitters How to set net sonde transmitter distancesObserving Net Behavior 16 Net behaviorPort/Starboard, Horizontal Slice Displays Port/Starboard displayHorizontal slice display 18 Horizontal slice displayTurning Marks, Data On/Off Turning marks on/off through the user menuData to Save Saving Method Saving to SAVING, Replaying PictureInitializing Memory Cards Saving the Picture Transferring Echo Data from Internal Memory to Memory CardNet shooting data contents Saving Net Shooting DataHow net shooting data is saved Transferring net shooting data to memory cardDeleting Memory Card Contents Replaying Saved DataInterpreting the Display Seabed EchoesBottom Fish School Fish SchoolsSurface Fish School Sea Surface Reflections WakeFalse Echo by Sidelobe Noise and InterferenceOvervoltage Warning Unretracted Transducer WarningHow to manually raise the transducer Self Tests Opening the Self Test MenuContinuous test Self Test DescriptionSingle test Panel test Color testGray test SIO testInterface Unit CS-120A Self Test Interface unit CS-120A, cover openedThis page is intentionally left blank Maintenance Display Unit MaintenanceHull Unit Maintenance Zinc block near the transducer must be replaced yearlySpecial Menu Description System Menu DescriptionMark Size Menu DescriptionBRG Readout Defaults ES/NET RECHist Display InterlockData SET Menu Description Color CurveMenu Change ColorNET Shoot PlanNET Sonde NET Plot CorrInit SET/TEST Menu Description Others Event KEY Echo TestNET REC Menu Tree User MenuData SET Menu Init SET/TEST Menu System Menu From Previous This page is intentionally left blank Specifications SP-1Display SP-2Features SP-3This page is intentionally left blank Index 13-4IN-2