Furuno 1942 MARK-2 manual Foreword, Features

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FOREWORD

Congratulations on your choice of the FURUNO MODEL 1932/1942 MARK-2 Ma- rine Radar. We are confident you will see why the FURUNO name has become synony- mous with quality and reliability.

For over 50 years FURUNO Electric Com- pany has enjoyed an enviable reputation for innovative and dependable marine electron- ics equipment. This dedication to excellence is furthered by our extensive global network of agents and dealers.

Your radar is designed and constructed to meet the rigorous demands of the marine en- vironment. However, no machine can per- form its intended function unless properly installed and maintained. Please carefully read and follow the recommended proce- dures for, operation and maintenance.

We would appreciate hearing from you, the end-user, about whether we are achieving our purposes.

Thank you for considering and purchasing FURUNO equipment.

Features

Your radar has a large variety of functions, all contained in a remarkably small cabinet.

The main features of the MODEL 1932/1942 MARK-2 are:

¡Traditional FURUNO reliability and qual- ity in a compact, lightweight and low-cost radar.

¡Durable brushless scanner motor.

¡On-screen alphanumeric readout of all op- erational information.

¡Standard features include EBL (Electronic Bearing Line), VRM (Variable Range Marker), Guard Alarm, Display Off Cen- ter, and Echo Trail.

¡Watchman feature periodically transmits the radar to check for radar targets which may be entering the alarm zone.

¡Ship’s position in latitude and longitude and Loran C Time Differences, range and bearing to a waypoint, and ship’s speed/ heading/course can be shown in the bot- tom text area. (Requires a navigation aid which can output such data in IEC 61162 format.)

¡Zoom feature provided.

¡Optional Auto Plotter ARP-10 acquires and automatically tracks 5 targets plus 5 targets manually, or 10 targets manually.

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Contents Marine Radar Page Worst case 1.70 m Stay away from transmitting scannerRadiator Distance to Nil Worst case 1.20 mUse the proper fuse Do not open the equipmentDo not disassemble or modify the equipment Keep heater away from equipmentCompliance with R&TTE Directive 1999/5/EC Features ForewordTable of Contents Menu Tree Menu KEYTable of Contents by INDICATION, Marker System Configuration Scanner UnitDisplay Unit How Radar Determines Range What is Radar?Principle of Operation How Radar Determines BearingHow radar works Basic Operation Control DescriptionStand-by Economy modeTurning the Radar On/Off TransmittingAdjusting the A/C SEA Control Reducing sea clutter Adjusting Picture BrillianceAdjusting Receiver Sensitivity Selecting the RangeTip for adjusting the A/C SEA Adjusting the A/C Rain Control Reducing rain clutterAdjusting the A/C SEA control Adjusting A/C RainMeasuring range by range rings Measuring the RangeErasing the Heading Marker, North Marker Measuring range by cursorUsing the Offset EBL Measuring the BearingCancelling offcentered picture Offcentering the PictureMeasuring range and bearing between two targets Cancelling zoom ZoomBasic Menu Operation Selecting the Presentation ModeMenu Operation Head upEcho Trail Magnifying Long Range Echoes echo stretchFixed time trail Cancelling echo trailSuppressing Radar Interference Continuous trailSelecting Pulsewidth Guard AlarmSetting a guard zone Selection of guard zone typeWatchman Silencing the audible alarmCancelling the guard zone and guard alarm How watchman worksTurning on watchman Cancelling watchmanDisplaying Navigation Data To turn navigation data on or offOther Menu Description Other Menu DescriptionSuppressing Noise Adjusting Brilliance of MarkersFunction Controls Outputting Target PositionFalse Echoes Multiple EchoesSide-lobe Echoes Indirect Echoes Blind and Shadow SectorsSummary to detect Sart response Sart Search and Rescue TransponderShowing Sart marks on the radar display General remarks on receiving SartThis page is intentionally left blank Maintenance & Troubleshooting Preventive MaintenanceReplacing the Fuse Troubleshooting But ThenSelf Test This page is intentionally left blank Operation of ARP-10 Option Display accuracy is affected by the followingARP-10 Menu Operation Principal specificationsGeneral Keys used for auto plotterDeactivating the auto plotter ARP MenuManual acquisition Setting auto acquisition areaAcquiring Targets Automatic acquisitionIndividual targets Displaying Target DataTerminating Tracking of Targets All targetsCPA/TCPA alarm Mode and Length of VectorsTrue or relative vector vector mode Past Position DisplayLost target alarm This page is intentionally left blank Specifications of Marine Radar Display Unit Dimensions and Mass Index IN-1Page Page Page 00080835401