Furuno CH-250 manual Projection in fore direction and strata display

Page 50

Projection in fore direction and strata display

Color "b" on the color bar is displayed here.

-90˚ PORT STBD +90˚

Color "a" on the color bar

Color "b" Color

"a"

Figure 2-31 Projection in fore direction and strata display

Depth becoming shallower gradually in fore direction and strata display

Color "c" Color "b"

-90˚ PORT STBD +90˚

Color "a"

Color "b"

Color "d"

Color "a"

Color "a" Color "c"

Figure 2-32 Depth becoming shallower gradually in fore direction and strata display

Depth becoming deeper gradually in fore direction and strata display

a b c d c b Color "a"

-90˚ +90˚

Color "b"

Color "d"

Color "a"

Color "c"

Figure 2-33 Depth becoming deeper gradually in fore direction

2-32

Image 50

Contents Color LCD Searchlight Sonar 00080894802 Safety Instructions TFT LCD Table of Contents Menu Operation Features ForewordUsage Precautions System Configuration Viii Operational Overview Control DescriptionRemote Controller Remote controllerPower off Turning the Power On/OffPower on Raising the transducer Raising, Lowering the TransducerLowering the transducer Adjusting Screen Brilliance, Panel Dimmer Brilliance, panel dimmer dialog boxSelecting a Display Horizontal Expanded HorizontalAdjusting the Gain Basic Menu OperationDialog box for deleting track Horizontal Mode Operational OverviewTypical Horizontal Mode Display ColorSelecting the Range Selecting Sector Width One-touch selection of 360 sectorSelecting Train Center Selecting the Tilt AngleCase1 Tilt angle 30 to How to discriminate fish echoes from the bottomBottom echo and tilt angle Case2 Tilt angle 10 toTilt angle for surface fish Points to considerSuitable tilt angle Tilt angle and beam coverageSelecting the Training Speed Finding Echo Position with the CursorEvent Marker Inscribing the event markerDepth and Horizontal Range Markers Deleting all event markersAdjusting the Picture Suppressing bottom and surface reflectionsSuppressing bottom tail Displaying weak echoes clearlyTo adjust TVG Erasing weak echoes Enlarging fish echoes expand horizontal display Train center direction Position after expansion RemarksTarget Lock Setting target lock modeManual reserve mode Position mode To use the position modeEcho mode Automatic echo tracking modeManual echo tracking mode Horizontal Menu Overview Horizontal menu descriptionLOG How the horizontal mode picture is painted Interpreting the Horizontal DisplaySample echo displays Bottom echoesFish schools BottomSea surface reflections WakeSidelobe echo false echo Noise and interferenceCombination display examples Horizontal/history displayHorizontal/video plotter display 28 Horizontal/Video Plotter displayHorizontal/strata display Press the key to display the horizontal/strata displayColor bar for the strata display Flat bottom and strata displayProjection in fore direction and strata display 31 Projection in fore direction and strata displayVertical FAN Mode Typical Vertical Fan Mode Display AFTRange concept Default vertical fan mode range settings Train indicator Selecting Display Sector One-touch selection of 180 sectorSelecting Sector Center Automatic shifting of own ship positionNAV 11 How to inscribe, delete the event markers 12 Depth and horizontal range markers 13 Vert menu Suppressing noise and interference 14 Examples of proper and improper TVGVertical Menu Overview Vertical menu descriptionHow the vertical fan mode picture is painted Interpreting the Vertical Fan DisplayWhen ship passes over fish schools Port-starboard picture bottomDisplay of net hauling False echoHorizontal/vertical fan display Train controlSector control This page intentionally left blank Echo Sounder Mode Event MenuTypical Echo Sounder Display Press the key to display the echo sounder pictureRange concept Default echo sounder mode range settings Selecting Picture Advance Speed Train DirectionSelecting Tilt Angle How to measure range with the cursor Measuring Range by CursorHow to inscribe, delete the event markers Range Marker Range markerES menu Finding echo strength A-scope display A-scope displayEcho Sounder Menu Overview Echo sounder menu descriptionGeneral use This page intentionally left blank Menu Operation COM1 Menu1 COM1 menu description 2 COM2 menu description COM2 MenuDisplaying the COM2 menu Short-cut Menu, Preset Menu Selecting short-cut or presetSystem menu Preset key Activating custom modeShort-cut key Activating a short-cut keyVertical Search Function System Setting SYS MenuSystem Setting 1 menu System Setting 1 menu description10 ETA marker System Setting 2 menu description Default Setting YESTransducer being lowered 12 Factory Setting menu Sonar horizontal mode range settings 13 Range-sonar mode menuVertical fan mode range settings 14 Range-ver mode menuEcho sounder mode range settings 15 Range-E/S mode menuTrack range settings 16 Range-track mode menuColor palette 17 Color paletteLanguage System backupLoading backup data Transducer frequency adjustment Demonstration modeRestoring all default settings 23 Default menuCleaning the Equipment MAINTENANCE, TroubleshootingPreventive Maintenance Manually raising, lowering transducer Hull Unit MaintenanceLubrication Transducer Maintenance Fuse ReplacementTroubleshooting Symptom Check, RemedyError Messages Message Meaning, Remedy Hull UnitDiagnostics LED ExitPage Test Pattern Test patternMenu Tree Scope OFF, onFrom Previous Specifications of 10.4 Inch Color LCD Searchlight Sonar Transceiver Unit Interface This page is intentionally left blank Index AGCIN-2

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