Furuno 1932, 1942, 1832 manual How radar works

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A

Targets

DA

Heading line

Range and bearing of a target, relative to own ship, are readable on the PPI.

D

B

CB

C

		Own ship	Own ship
		Own ship	Own ship
		(radar)	in center
(A) Bird's eye view of situation			(B) Radar picture of (A)

Figure 1-1 How radar works

2

Image 16

Contents Page 00080788713 Important Notices Radio Frequency Radiation Hazard Compliance with R&TTE Directive 1999/5/EC Foreword Table of Contents Model 1832 Specifications Specifications ViiOption ViiiEquipment List Installation Materials Configuration of Model 1832/1932/1942 Xii What is Radar? How Radar Determines RangeHow Radar Determines Bearing Radar DisplayHow radar works Basic Operation Control DescriptionDisplay Indication and Markers 125 NMEconomy mode Turning the Radar On/OffTransmitting Stand-byAdjusting Picture Brilliance Adjusting Receiver SensitivityAdjusting the A/C SEA Control reducing sea clutter Selecting the RangeAdjusting the A/C Rain Control reducing rain clutter Adjusting the A/C SEA controlTip for adjusting the A/C SEA Adjusting A/C RainErasing the Heading Line, North Mark Measuring the RangeBy range ring By cursorUsing the Offset EBL Measuring the BearingBy EBL Predicting collision courseShifting off centering the Picture Cancelling shifted pictureMeasuring range and bearing between two targets Cancelling zoom ZoomBasic Menu Operation Selecting the Presentation ModePress the Menu key to close the menu Echo Trail Magnifying Long Range Echoes echo stretchSuppressing Radar Interference Select OFF deactivate at Echo Trail on the menuSelecting Pulsewidth Guard AlarmMentally create the guard zone you want to set Watchman GuardDisplaying Navigation Data Go into the Others menu, and set 15. Watchman for offOther Menu Description Following summarizes the Other MenuAdjusting Brilliance of Markers Function KeysSuppressing Noise Outputting Target PositionSide-lobe Echoes Multiple EchoesIndirect Echoes Blind and Shadow Sectors Indirect echoesMaintenance & Troubleshooting Troubleshooting Self Test Where the temperature is more than 70 C Unpacking the antenna unitSiting, handling considerations Mounting ModelWiring and final preparation Mounting platformMounting Model 1932 Fasten the cable gland assembly ConnectionsFinal preparation Waveguide GrooveNavigation aid, video sounder con- nection You will need an Nmea cableMounting considerations MountingHeading Sensor Connection Heading signal can be connected to the HDG connectorInput/Output Data List Tick box PreparationWhen adjustment is completed, the mes- sages disappears Adjusting tune/videoEntering antenna height Adjusting MBS Adjustment 0.00~0.25 Adjusting sweep timing Adjustment range0.000~3.239nmSetting a blanking area Magnetron heater voltageThis page is intentionally left blank Menu Tree ARP-10 Option Targets violating CPA/TCPA Limits, Visual alarm against lostTargets AP-4 One minute after acquisition Vector still un- reliable Auto acquisition area is predefined betweenAP-6 AP-7 Not used ARP-10Make sure the follows on Self Test menu Page Hatai Page Marine Radar Marine Radar