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Furuno MODEL CSH-73 manual Maintenance

Models: MODEL CSH-73

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SELF TESTS

Opening the Self Test Menu	11-1
Self Test Description	11-2
Interface Unit CS-120A Self Test	11-5

MAINTENANCE

Display Unit Maintenance	12-1
Hull Unit Maintenance	12-2

SPECIAL MENU DESCRIPTION

SYSTEM Menu Description	13-1
DATA SET Menu Description	13-4
INIT SET/TEST Menu Description	13-7
MENU TREE	A-1
SPECIFICATIONS	SP-1
INDEX	IN-1

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Furuno MODEL CSH-73 manual Maintenance

Contents

Color Scanning Sonar 00080806200 Safety Instructions Table of Contents Function Keys Maintenance Features ForewordWord to CSH-73 Owners 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 + +Operational Overview Turning the Power On/OffAdjusting Screen Brilliance, Control Panel Backlighting Lowering the TransducerNormal Selecting a Display ModeMode 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 TVG2AGC data setting window SIGNAL, Signal Process AGC data setting window SIGNAL, SignalPulselength data setting window TVGTX, PL 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 ProcessAdjusting Beamwidth Menu ApplicationHOR This page is intentionally left blank Marks, Data and Display Mode Normal display modeMarks and Data 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 Menu How to open User Menu OverviewUser Menu Operation 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 schoolChoosing target lock mode Target lock mark appearanceErasing target lock mark 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 menuSAVING, Replaying Picture Initializing Memory CardsData to Save Saving Method Saving to Saving the Picture Transferring Echo Data from Internal Memory to Memory CardHow net shooting data is saved Net shooting data contentsSaving Net Shooting Data Transferring net shooting data to memory cardDeleting Memory Card Contents Replaying Saved DataInterpreting the Display Seabed EchoesFish Schools Surface Fish SchoolBottom 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 MenuSelf Test Description Single testContinuous 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 DescriptionMenu Description BRG ReadoutMark Size Hist Display DefaultsES/NET REC InterlockData SET Menu Description Color CurveMenu Change ColorNET Sonde NET ShootPlan NET Plot CorrInit SET/TEST Menu Description Echo Test NET RECOthers Event KEY 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