Furuno CH-250 manual Dialog box for deleting track

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2.The last-used menu is displayed. (In Figure 1-6 the COM2 menu is selected.) To select a different menu, press to select MENU at the top of the screen and then press or to select menu desired.

3.Press or to select menu item desired. At the bottom of the screen menu help is provided.

4.Press ► to open the corresponding dialog box. The example below shows the dialog box for DELETING TRACK in the COM2 menu.

DELETING TRACK

NO YES

Figure 1-7 Dialog box for deleting track

5.Press or to select option desired. If the option requires selection of numeric data, use

or to lower or raise the figure, respectively.

6.Press or to return to the menu, or press the [MENU] key to register your selection and close the menu.

1-8

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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 controllerTurning the Power On/Off Power onPower off Raising, Lowering the Transducer Lowering the transducerRaising 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 RemarksSetting target lock mode Manual reserve modeTarget Lock 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 Train Direction Selecting Tilt AngleSelecting Picture Advance Speed 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 COM2 Menu Displaying the COM2 menu2 COM2 menu description 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 paletteSystem backup Loading backup dataLanguage Transducer frequency adjustment Demonstration modeRestoring all default settings 23 Default menuMAINTENANCE, Troubleshooting Preventive MaintenanceCleaning the Equipment Hull Unit Maintenance LubricationManually raising, lowering transducer 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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