Furuno FR-8051 manual Selecting Unit of Range Measurement, Bearing Reference, Sector Blanking

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1.37Selecting Unit of Range Measurement, Bearing Reference

You can select the unit of range measurement for the VRMs and cursor and bearing reference for the EBLs.

1)Press the MENU key.

2)Select the INITIAL menu.

3)Press the ENTER/SELECT key.

4)Select appropriate menu and press the ENTER/ SELECT key.

CRSR BRG (REL, TRUE)

CRSR RNG (nm, km, sm)

VRM1 RNG (nm, km, sm)

VRM2 RNG (nm, km, sm)

EBL1 BRG (REL, TRUE)

EBL2 BRG (REL, TRUE)

5)Select option desired and press the ENTER/ SELECT key.

6)Press the MENU key.

1.38 Sector Blanking

Administrations may require the radar to stop transmitting toward the bridge when it is installed on the foremast. Two blanking areas can be set at installation. No echoes appear in the blanking areas.

1.39Alarm Output Signal On/Off

With connection of an external buzzer (option), aural alarm signal can be output.

1)Select the TIME ALM menu.

2)Select alarm type and press the ENTER/SE- LECT key.

TIME ALM OUT: Watch alarm signal

GUARD OUT: Guard alarm signal

ARPA ALM OUT: CPA/TCPA alarm on ARP-15

PLOT ALM OUT: Alarms on RP-15

3)Select ON or OFF.

4)Press the MENU key.

Area of no transmission (no echoes appear)

Figure 1-29 Blank areas where

transmission is suspended

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Contents Marine Radar First Edition NOV Safety Information Do not diassemble or modify the equipment Radio Frequency Radation Hazard IiiUse the correct fuse Table of Contents Maintenance Features Word to FR-8051/8111/8251 Owners ForewordVii Configuration of FR-8051/8111/8251 Specifications Antenna UnitTransceiver Module Environmental Conditions Power Supply and Power ConsumptionDisplay Unit OthersXii Equipment ListsStandard Set Name Type Qty RemarksXiii Optional EquipmentSpare Parts Name Type Code No RemarksCategorization by Specification XivFunction Type Operation Control DescriptionDisplay Indications 25 NMDisplay indications lower part Turning the Radar On/Off Selecting RangeTransmitting, Stand-by Presentation Mode Selecting presentation modePresentation mode Description Representative display Presentation mode DescriptionMenu Overview Basic menu operationChanging pages on the Initial menu Menu tree MK Erase erase all fixed marksInitial Tune SET AUTO, Manu SPD Mode MAN, LOG, NAV Adjusting Picture Brilliance Tuning the ReceiverAdjusting Sensitivity Selecting tuning modeSuppressing Sea Clutter Adjusting Brilliance of Control Panel and MarkersAdjusting Range Ring Brilliance Automatic anti-clutter controlMeasuring the Range Suppressing Rain ClutterHeading and North Markers Measuring range by the range ringsMeasuring Bearing Canceling the cursor offset Collision Assessment by Measuring Range Offset EBLIndex Lines Off-centering the PictureZoom Inscribing Marks on the DisplayFunction key Own Ship Speed Turning on a functionAutomatic speed input Echo Trails Ship’s GraphicInterference Rejector Manual speed inputTrail time Canceling echo trailStarting echo trail Trail referenceElectronic Plotting E-plot Trail brilliancePlotting a target True or relative vector Canceling target plottingTarget data Vector timeSelecting guard zone type Setting a Guard Alarm ZoneSetting a guard zone Activating the guard zonesCanceling the guard zone and guard alarm Watch AlarmSilencing the aural alarm How to turn on echo averaging Suppressing Second-Trace Echoes 26 Echo averageNoise Rejection Presetting pulselengthEcho Stretch Selecting PulselengthWaypoint Display Outputting Cursor Position TLL dataSelecting pulselength set to use Alarm Output Signal On/Off Selecting Unit of Range Measurement, Bearing ReferenceSector Blanking Range Resolution Radar ObservationRadar Picture, Target Properties and Radar Pulse Indirect echoes Bearing ResolutionFalse Echoes Multiple echoesMinimum range Minimum and Maximum RangesSide-lobe echoes Blind and shadow sectorsLocating a Ship or Survival Craft in Distress by Sart Gain Maintenance When Working on the Antenna UnitInterval Check point Check and measures Remarks Part Type Life expectancy RemarksTroubleshooting Simple TroubleshootingProblem Remedy Advanced-level Troubleshooting Serviceman qualificationProblem Check point and probable Remedy Cause Problem Check point and probable Remedy Cause Problem Check point and probable Remedy Cause Diagnostic Test Diagnostic test, test patternLocation of Parts Antenna UnitRF Transceiver Unit Modulator TriggerRF transceiver unit FR-8051/8111 Display Unit common to all models Display unit, top viewDisplay unit, right side view Transmitter Receiver Performance Performance MonitorOperating a performance monitor Display Meaning Transmitter normal Receiver normalAuto Plotter ARP-15 Video Plotter RP-15Fluxgate Heading Sensor C-2000 Page