How to Interpret, Set the History Display | Furuno FSV-84 specification

6. HISTORY MODE

6.3How to Interpret, Set the History Display

6.3.1Interpreting the history display

→ 185m

Horizontal range ↓ 156m

Depth

Color bar

Own ship mark
Trackball mark

		180
Distance from
own ship position
to bow (or stern)				35P

Echo data inside history marker

HISTORY MARKER

History marker

width*History marker

* Set on H-SLICE WIDTH	Own ship
in DISPLAY SETTING
menu. See next page.	mark

Scroll direction

Sync with ship speed

or KP transmission

120°

	† Automatically	Sl	ant
	changes with	Sl
	changes with	range†
	tilt angle.	range†
	tilt angle.

Distance from own ship position to port (or starboard) P: Port

S: Starboard

How to interpret the history display

6-3

Image 177

Furuno FSV-84 manual How to Interpret, Set the History Display, Interpreting the history display

Contents

Color Scanning Sonar 00015742711 Important Notices Safety Instructions Replace anticorrosion zinc plate yearly Iii This page intentionally left blank Table of Contents Safety Instructions Vii Table of Contents Viii NUMERIC/GRAPHIC Data Display MAINTENANCE, Troubleshooting Features ForewordWord to the Owner of the Furuno FSV-84 Xii Blackbox type configuration System ConfigurationSystem with locally supplied monitor Xiii Standard type configuration System with Furuno monitorXiv Operational Overview Control DescriptionControl unit Turning the power on Turning the Power On/OffTurning the power off Power & Transducer controls Screen Brilliance Lowering, Raising the TransducerLowering the transducer Raising the transducer Main menu default Control Panel DimmerOthers menu Dialog box for setting numeric value Display Setting menu Selecting a display mode Mode selection menusDisplay Mode, Display Division Sample display mode pictures Horizontal modeHorizontal mode display Horizontal 2 display H2 mode Slant display single Slant mode, single displaySlant mode, combination display Slant display combination V1 and V2 modes V1 + ES1 or ES2 modeV1 and V2 displays V1 & ES1 ES2 display ES1 mode History modeHistory display ES1 display ES1 + ES2 mode ES2 modeES2 display shown downward picture ES1 + ES2 display Adjusting the Gain Main menu Menu Overview Menu Title Scan Setting menu Echo sounder picture advance speed dialog box YES This page intentionally left blank Basic Operating Procedure Horizontal Mode Horizontal mode Horizontal mode indications and marksIndications and Marks Horizontal2 mode Dialog box for setting combination Landscape Left Inset Range concept Display Range Tilt Angle Setting the tilt angle Automatic tilt Automatic tilt range narrow with Auto Tilt keyAutomatic tilt range wide with Auto Tilt key Auto tilt concept Case 1 Tilt angle 30 to Relation between bottom echo and tilt angleCase 2 Tilt angle 10 to Case 3 Tilt angle 0 to Tilt angle Tilt angle for surface fish Tilt angle and beam coverage Suitable tilt angle Location of trackball data Measuring Range and Bearing to a Target Principle of TVG Eliminating Weak Echoes Numeric data entry dialog box Suppressing Bottom Tail Adjust AGC Decrease pulse length Adjust 2nd AGC Adjust Near AGC Fish echo Rejecting Sonar Interference and Noise Identifying noise sourceInterference rejector Changing Tx interval Shifting Tx frequencyHow TX Interval works Noise limiter Setting reference bearing for frequency changeEcho average Reverberation reduction Sidelobe suppression Adjusting Beamwidth Selecting target lock type Tracking a Fish School target lockTarget Lock menu Target lock type dialog box Target lock mark and target lock data Fish school tracking mode How position tracking mode target lock works Position tracking mode Target Lock menu Detecting Fish Schools Aurally Selecting directionRange and audio bearing marks Alarm & Audio menu Selecting audio sectorAudio sector dialog box Automatic training ReverberationIndications related to automatic training Presentation mode description Presentation ModePresentation modes Automatic return of own ship mark in true motion How to select a presentation mode Display Setup menuPresentation mode dialog box Fish alarm status dialog box Fish Alarm How to create desired alarm zone How to set the fish alarm zone Relocating Fish School for Easy Observation How to use offcenter Estimate marks and their data Comparing Fish School Concentration How to measure fish school speed Measuring Fish School SpeedEntering fish marks Fish mark Deleting fish marksDeleting fish marks with the Delete Mark key Deleting fish marks through the menu Event Mark, Own Ship Position Mark Entering an event markEvent mark data Entering an own ship position mark Deleting an event mark, own ship position markEvent mark description Deleting event marks, own ship position mark from the menu Net Course Mark Inscribing the net course markNet course mark Net behavior Observing Net Behavior Storing, Recalling Picture PRESET, Memory Card menuStoring the picture Recalling stored picture Displaying the Others menu Others Menu Others menu description Color Setting menu Color response curve TVG setting window Interpreting the Horizontal Display Bottom echoesBottom echoes Fish schools Fish schools Wake Sea surface reflectionsSea surface reflections Wake Sidelobe echoes false echoes Noise and interferenceNoise and interference Vertical Mode Setting the vertical display Vertical Mode ConceptVertical mode concept Overview Vertical Mode Indications and Marks Typical vertical displayVertical 1 display indications and markers Vertical bearing mark, tilt mark Solid Line Dashed LineVertical scan and horizontal scan ranges Auto Train Trackball mark position reference markAuto train Measuring range with the trackball Measuring the Range Select V-SCAN Setting and press the Menu key TVG setting dialog box Vertical Mode Suppressing Bottom Tail Adjust 2nd AGC Rejecting Interference and Noise Noise limiter Suppressing sidelobes Dialog box Vertical 1 expansion display Vertical Expansion Display Gain Control Wide Beamwidth Others menu description Setting window Display size Searching Application to Bonito and Tuna FishingTracking Approaching Catching Catching Slant Mode Sensor Slant mode single display Slant mode combination display Dialog box for setting slant combination display H1 display Slant display NUMERIC/ Graphic Data Display Display Range Tilt Angle Automatic tilt Auto tilt concept Auto Training Eliminating Weak Echoes Scan Setting menu Suppressing Bottom Tail Decrease pulse length Adjust Near AGC Fish echo Rejecting Sonar Interference and Noise Changing Tx interval Noise limiter Adjusting Beamwidth Tracking a Fish School target lock Fish school tracking mode Position tracking mode Target Lock menu Detecting Fish Schools Aurally Selecting audio sector Manual offcenter Offcenter Automatic offcenter Fish Alarm How to set the fish alarm zone Numeric Measuring Fish School Speed Deleting fish marks Event Mark, Own Ship Position Mark Entering an own ship position mark Erase Marks menu Net Course Mark 21˚ Others sub menu Others menu description Scan Color TVG setting window Interpreting the Slant Display Bottom fish school Surface fish school Sea surface reflections False echo by sidelobe This page intentionally left blank Echo Sounder Mode Echo sounder 1 display Typical Echo Sounder DisplaysIndications and markers on the echo sounder 1 display Trackball mark position reference mark Downward-looking net recorder display Echo sounder 2 net recorder or echo sounder display Echo sounder combination mode ES1 + ES2 Echo sounder + net recorder displayEcho sounder combination display Echo Sounder 2 display Upward + downward looking display Upward + downward looking net recorder display ES2 mode Selecting an Echo Sounder Mode Enabling an echo sounder modeDisplay mode dialog box Echo sounder mode configurations and menu setting System menu setting and available displays ES1 SETTING, ES2 Setting menus Selecting Display RangeRange and display shift concept Range dialog box Dialog box for setting numeric data ES1 Setting and ES2 Setting menus Picture advance speed dialog box Picture Advance Speed Measuring Depth, Distance Estimating fish concentration with estimate marks Fish histogram Fish histogram ES1 Setting Menu Overview ES1 Setting menuES1 setting menu description 10 ES2 Setting Menu Overview ES2 Setting menu net recorder connectedES2 Setting menu description History Mode Sample History Display History mode concept How to Interpret, Set the History Display How to interpret the history displayInterpreting the history display Slant range and tilt angle Setting the history marker Horizontal slice width dialog box Setting the width of the history marker Setting the picture advance mode NUMERIC/GRAPHIC Data Display Full Numeric/Graphic Data DisplayFull Numeric/graphic data display Abbreviated Numeric/graphic display Abbreviated Numeric/Graphic Data Display Numeric/Graphic Data Description Numeric/graphic data descriptionOn next Numeric/graphic data description con’t. from previous User Menu Customizing the EquipmentDeleting items from user menu Main menu user menu Programming the user menu Message for registration of user menu item Function Keys F1-F6 Example default function programsExecuting a function Function dialog box for storing picture Dialog box for adjustment of panel dimmer Dialog box for selection of presentation modeFunction dialog box for recalling picture Function dialog box for erasing fish marks Programming function keys Dialog box for erase ship trackConfirmation for registering function key Function key dialog box Erasing programs User Prog Control Selecting a user programProgramming the User Prog control User program options This page intentionally left blank Erase Marks menu Others Menu Opening the Display Setting menu Display Setting menuDisplay Setting menu description Display Settng menu Tilt Alarm & Audio menu Opening the Alarm & Audio menuAlarm & Audio menu description PRESET, Memory Card menu Opening the PRESET, Memory Card menuPRESET, Memory Card menu description Opening the Initial Setting menu Initial Setting menuInitial Setting menu description Mark Display menu Heading mark Range ringsBearing scale Data on ship’s track Net movement plotFish marks connected with line Target lock mark Mark Size menuMark Size menu Others Menu Data Display menu Data Display menu Current flow direction settings Current VEC & Wind menuCurrent VEC & Wind menu NET Sonde Setting menu Xmtr Distance setting windowNET Sonde Settng menu NET Shoot Setting menu NET Shoot Setting menuDepth Display menu Stabilization menu Stabilization menuTest menu Initialization menu Initialization menuTime offset dialog box Memory Card Operations Storing Image, Configuration10-1 Processor unit Memory Card menu 10-2 Loading, Deleting Files 10-3Memory Card menu, recall, delete dialog box opened 10-4 Formatting Memory Cards Preventive Maintenance MAINTENANCE, TroubleshootingCleaning the equipment 11-1 Hull Unit Maintenance Hull unit maintenance11-2 11-3 Fuse ReplacementUnit and fuse Unit Fuse rating Troubleshooting TroubleshootingSymptom Check, Remedy 11-4 Message Meaning, Remedy Power supply Error messages11-5 Transducer Error messages con’t from previous Error CodesError code 11-6 Tests Status MessagesTest menu 11-7 Board test 11-8Board test results Interpreting the board test results 11-9 11-10 Panel testPanel test Trackball check Lever check Test pattern 11-11Test patterns Noise test For service technician Rx test For service technician11-12 Rx test sequence, Rx test message Raising the transducer automatically Raising the Transducer from the Hull Unit11-13 Raise/lower control box, cover removed 11-14 Raising the transducer manually AP-1 Menu Tree Appendix AP-2 Xmtr Distance AP-3 Tilt Interlock OFF, on AP-4 FSV-84 Specifications of the Color Scanning Sonar Transceiver Unit Power Supply IN-1 Index Indications IN-2 OFF Center key Offcentering IN-3 IN-4 Vertical mode Smoothing V1/S, V2 keys IN-5