Manuals / Furuno / Marine Equipment / Marine RADAR

Furuno FR-8111 Chapter LOCATION OF PARTS, Antenna Unit, 1 Antenna unit all models, cover opened

Models: FR-8111

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Chapter 5

LOCATION OF PARTS

5.1 Antenna Unit

N photo No. 639 DANGER

This equipment uses high voltage electricity which can shock, burn or cause death.

Only qualified personnel should work inside the enclosures.

Reed switch

BEARING SIGNAL

GENERATOR Board

MP-3795

Antenna motor

24 rpm: D8G-516

36 rpm: D8G-570

N photo No. 639

Figure 5-1 Antenna unit (all models), cover opened

5 - 1

Page 59

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Furuno FR-8111 manual Chapter LOCATION OF PARTS, Antenna Unit, 1 Antenna unit all models, cover opened, Danger, N photo No

Contents

MODEL FR-8051/8111/8251 MARINE RADARG3 MAY. 07 00080735211 00080735211OME34240G30 OME34240G30 Pub. No. OME-34240DANGER SAFETY INFORMATIONDo not diassemble or modify the equipment DANGERDANGER Radio Frequency Radation Hazard Use the correct fuse COMPLIANCE WITH R&TTE DIRECTIVE 1999/5/EC TABLE OF CONTENTS Chapter 1 OPERATIONChapter 5 LOCATION OF PARTS Chapter 3 MAINTENANCEChapter 4 TROUBLESHOOTING Chapter 2 RADAR OBSERVATIONA Word to FR-8051/8111/8251 Owners FeaturesFOREWORD 115/230 VAC CONFIGURATION OF FR-8051/8111/8251Transceiver Module SPECIFICATIONSAntenna Unit Others Power Supply and Power ConsumptionDisplay Unit Environmental ConditionsType EQUIPMENT LISTSStandard Set NameName Optional EquipmentSpare Parts xiiiCATEGORIZATION BY SPECIFICATION Figure 1-1 Control description Chapter OPERATIONControl Description Figure 1-2 Display indications Display Indications0.25 NM NORMAL + NAV + PLOT Figure 1-3 Display indications lower partNormal + PLOT Normal + NAV Select NAV on DISP DATA menu1.2 Transmitting, Stand-by Procedure1.1 Turning the Radar On/Off 1.3 Selecting RangePresentation mode Loss of gyro signal1.4 Presentation Mode Selecting presentation moderepresentative display c Own ship is automatically reset to 50% of radiusDescription Presentation modeFigure 1-6 TRAIL menu 1.5 Menu OverviewBasic menu operation Figure 1-5 MAIN menuselection of plotting symbol Menu treeERASE erase all plotting symbols Preset pulselength for 0.75~1.5, 3, 6, 12~24NMMAN SPD 00.0kt INITIALTUNE SET AUTO, MANU SPD MODE MAN, LOG, NAV1.8 Adjusting Picture Brilliance Video lockup recovery1.6 Tuning the Receiver 1.7 Adjusting SensitivityFigure 1-8 BRILL menu 1.9 Adjusting Brilliance of Control Panel and Markers1.10 Adjusting Range Ring Brilliance 1.11 Suppressing Sea ClutterFigure 1-10 Effect of A/C RAIN control 1.12 Suppressing Rain Clutter1.13 The Heading and North Markers 1.14 Measuring the RangeMeasuring range by VRM Figure 1-12 How to measure range by VRMFigure 1-13 How to measure bearing by EBL 1.15 Measuring Bearing1.17 Measuring Range and Figure 1-14 How to assess risk of collisionCanceling the cursor offset 1.16 Collision Assessment by1.19 Off-centering the Picture Adjusting index lines intervalsCanceling off-centered picture 1.18 Index Lines1.21 Inscribing Marks on the Display Canceling zoomPresetting the FUNCTION key 1.20 ZoomFigure 1-19 FUNC menu Procedure1.23 Own Ship Speed Table 1-1 Eight available target objectivesManual speed input 1.24 Ship’s Graphic1.25 Interference Rejector 1.26 Echo TrailsTrail reference Canceling echo trailStarting echo trail Trail timeFigure 1-23 Plotting 1.27 Electronic Plotting E-plotTrail brilliance Plotting a targetTarget data Canceling target plottingCanceling individual target plotting Canceling all target plottingSelecting guard zone type 1.28 Setting a Guard Alarm ZoneFigure 1-24 In and out alarms Setting a guard zoneCanceling the guard zone and guard alarm 1.29 Watch AlarmFigure 1-25 How to set the guard alarm Silencing the aural alarmFigure 1-26 Echo average 1.31 Suppressing Second-Trace Echoes1.34 Selecting Pulselength Presetting pulselength1.32 Echo Stretch 1.33 Noise RejectionSelecting pulselength set to use Table 1-2 Default pulselength settings1.35 Waypoint Display 1.36 Outputting Cursor Position TLL data1.38 Sector Blanking 1.39 Alarm Output Signal On/OffFigure 1-29 Blank areas where transmission is suspended 1.37 Selecting Unit of Range Measurement, Bearing ReferenceThis page is intentionally left blank 2.1 Radar Picture, Target Properties and Radar Pulse 2.2 Range ResolutionFigure 2-2 Range resolution Chapter RADAR OBSERVATIONIndirect echoes 2.3 Bearing ResolutionFigure 2-3 Bearing resolution 2.4 False EchoesFigure 2-6 Side-lobe echoes 2.5 Minimum and Maximum RangesSide-lobe echoes Minimum rangeSART background How to show SART marks on the display2 SART range errors 2.6 Locating a Ship or Survival Craft in Distress by SART6 Gain 5 Detuning the radar3 Radar bandwidth 4 Radar side lobesThis page is intentionally left blank Danger!-Electrical Shock Hazard Chapter MAINTENANCEWhen Working on the Antenna Unit Check point 3.1 Periodic Maintenance Schedule3.2 Life Expectancy of Major Parts IntervalDanger!-Electrical Shock Hazard Chapter TROUBLESHOOTING4.1 Simple Troubleshooting When Working on the Antenna UnitServiceman qualification 4.2 Advanced-level TroubleshootingRemedy DANGER! - High VoltageProblem Check point and probablecause ProblemCheck point and probable RemedyFigure 4-1 Diagnostic test screen 4.3 Diagnostic TestFigure 4-2 Diagnostic test, test pattern This page is intentionally left blank DANGER Chapter LOCATION OF PARTS5.1 Antenna Unit Figure 5-1 Antenna unit all models, cover openedN photo No 5.2 RF Transceiver UnitFigure 5-2 RF transceiver unit FR-8251 Figure 5-3 RF transceiver unit FR-8251, bottom view, cover removedMODULATOR Board MD-9162 Magnetron FR-8051 MAF1422B FR-8111 MAF1425B Figure 5-4 RF transceiver unit FR-8051/8111Circulator RU-3686 IF Amplifier Limiter S-LX20 MIC RU-8014S or RU-9254N photo No 5.3 Display Unit common to all modelsFigure 5-6 Display unit, top view Figure 5-7 Display unit, top viewHigh voltage is present at the Figure 5-8 Display unit, right side viewFigure 5-9 Display unit, left side view potentiometers for adjustmentThis page is intentionally left blank Operating a performance monitor Appendix A DESCRIPTION OF OPTIONAL EQUIPMENTA.1 Performance Monitor A.4 Fluxgate Heading Sensor C-2000 A.2 Auto Plotter ARP-15A.3 Video Plotter RP-15 Page