Manuals / Furuno / Marine Equipment / Marine RADAR

Furuno manual Configuration, Model 841 MARK-2

Models: 841 MARK-2

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CONFIGURATION

MODEL 841 MARK-2

IEC 1162* (In/Out)

NAV

Antenna Unit

Remote Display

Video Sounder

Fluxgate Heading Sensor C-2000

IEC 1162*

(In)

FMD-811

Gyro Gyro Converter

AD-100

*Equivalent to NMEA0183

Option5A

10.2~31.2VDC

External Alarm

Buzzer OP03-136

Rectifier

PR-62

115/230VAC

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Furuno manual Configuration, Model 841 MARK-2

Contents

Marine Radar B . N o . O M E 3 4 4 4 Safety Instructions Do not open the equipment Stay away from transmitting antennaDo not disassemble or modify the equipment Do not operate the equipment with wet handsIii Use the correct fuseTable of Contents Features ForewordSpecifications Antenna UnitTransceiver Module contained in radome Display UnitInterface Nmea Installation Materials CP03-15xx Accessories FP03-05900Equipment List Complete SetOptional Equipment Configuration Model 841 MARK-2Principle of Operation How radar works Operation Control DescriptionDisplay Indications and Markers Turning the Radar On and Off5NM 675NM 220.9R 0.646NM 308.7RAdjusting LCD Backlighting and Display Tone Adjusting Control Panel BrillianceTransmitting Selecting the RangeAdjusting GAIN, STC, A/C Rain and FTC General procedureSTC MAN Auto Tuning the Receiver Adjusting A/C RainAdjusting FTC How to tune manuallyMeasuring the Range Measuring the BearingMenu Operation Press the Menu key to open the menu. The main menu appearsSee the table on the next Menu description Menu FunctionSelecting the Display Mode 11 Display modesSelecting the Presentation Mode Window DisplayCourse-up, you may select CU or WPT- UP, on the menu CU course-upGuard Alarm Setting the guard zoneSilencing the audible alarm WPT-UP waypoint-upCanceling the guard zone Suppressing Radar InterferenceSuppressing Noise Interference Off Centering the DisplaySelecting Pulselength Echo Trails Navigation Data DisplaySetting up the nav data display Echo Stretch magnifying long range echoesPress the Menu key Select Nav Data and press the ENT key Turning echo stretch on or offSelecting Unit of Measurement for Range Selecting Bearing ReferenceWatchman Turning on watchmanCanceling watchman Erasing the Heading MarkerDeselecting Ranges Displaying Navigation Data During Stand-byVisual Alarm Indications Error Visual alarmOutputting Cursor Position to Navigator Displaying Cursor Position, Range and Bearing to CursorInterpreting the Display Radar Wave and Radar HorizonTarget Properties and Radar Wave Reflection Super-refractionBearing Resolution Range ResolutionFalse Echoes Multiple echoesSide-lobe echoes Indirect echoesNautical Chart and Radar Picture Maintenance & Troubleshooting Safety InformationPreventative Maintenance Replacing the FusePeriod Check point Remarks Troubleshooting But ThenSelf Test Self TestAntenna Unit Installation Siting, handling considerationsMounting Holes for antenna unit Parallel with the fore and aft lineDisplay Unit Installation Mounting considerationsMounting procedure Display unit is designed to be mounted on a tabletopSignal cable connection ConnectionsTo connect external equipment to the OP- Tion connector For E/SNavigation aid, video sounder connection Heading Sensor ConnectionInstallation Check List RadarInitial Adjustment of Picture Displaying the Installation MenusFollow the procedure below to obtain proper radar picture Entering Initial Settings Relative Bearing AlignmentSweep Timing Closing the Installation Menus Press the Menu key and turn off the powerPage Page Page Page Page Page