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Furuno CSH-5L/CSH-8L manual Color Scanning Sonar, Back

Models: CSH-5L/CSH-8L

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COLOR SCANNING SONAR

CSH-5L/CSH-8L

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Furuno CSH-5L/CSH-8L manual Color Scanning Sonar, Back

Contents

CSH-5L/CSH-8L COLOR SCANNING SONARBack OME13190C10 OME13190C10 00080940402 00080940402Pub. No. OME-13190 C1 OCT. 13ELECTRICAL SHOCK HAZARD SAFETY INSTRUCTIONSThe zinc block attached near the transducer must be replaced yearly Turn off the hull unit before using the hand crankSYSTEM CONFIGURATION TABLE OF CONTENTS2. FINE TUNING THE SONAR PICTURE FOREWORD3. ADVANCED SONAR OPERATION 4. ECHOSOUNDER MODEMARKS AND DATA INTERPRETING THE DISPLAYSP-1 8. MAINTENANCE, TROUBLESHOOTINGAP-1 INDEXFOREWORD FeaturesA Word to the Owner of the CSH-5L/CSH-8L System configuration of CSH-5L SYSTEM CONFIGURATIONviii System configuration of CSH-8LTransceiver Unit CSH-8030 Junction Box CSH-17001.1 Control Unit 1. OPERATIONAL OVERVIEWControl unit Remote controller 1.2 Remote Controller option1.3.1 Turning on the power 1.3 Basic Operating Procedure1.3.2 Lowering the transducer Self test screen at start up example CSH-5L, 55 kHz transducerSONAR menu 1.3.3 TransmittingSystem menu 1.3.4 Adjusting backlighting of control unitMode description 1.3.5 Choosing a display modeMode DescriptionCOMBI-1 display sonar display + audio display Sonar displayText Window For description see Chapter Range ScaleCOMBI-2 display sonar display + echosounder display 1.3.6 Choosing the display rangeDetection range COMBI-2 display sonar display + echosounder display1.3.8 Retracting the transducer, turning off the power 1.3.7 Adjusting the gainExamples of proper and improper gain 1.4.1 Automatic tilt on/off 1.4 Setting the Tilt Angle1-10 Tilt rangeRange and tilt angle 1-11Auto tilt concept Range mHow to discriminate fish echoes from bottom 1.4.3 How to discriminate fish echoes from the bottom1.4.2 Bottom and tilt angle 1-121.4.5 Tilt angle for surface fish 1.4.4 Points to consider1-13 Tilt angle and surface fish example CSH-5L1.4.6 Suitable tilt angle 1.5 Finding Range and Bearing to a Target1-14 Depth, detection range and tilt angle1.6 Sonar Menu Overview 1.6.1 Operating procedure1-15 Sonar menu1-16 1.6.2 Sonar menu descriptionDescription of sonar menu Description of sonar menu con’t from previous page 1-17Description Ref. pageThis page intentionally left blank 1-181. OPERATIONAL OVERVIEW 2.1 Eliminating Unwanted Echoes 2. FINE TUNING THE SONAR PICTUREHow TVG works 2.3 Suppressing Bottom Tail 2.2 Displaying Surface Fish Clearly2.3.1 AGC 2.3.3 2ND AGC 2.3.2 Pulse lengthadjusted, OUTPUT How to adjust TX outputBottom echo masks fish echo2.5.1 Identifying noise source 2.5 Rejecting Sonar Interference and Noise2.5.2 Rejecting noise with the interference rejector 2.5.3 Rejecting noise with the noise limiterInterference rings 2.5.4 Rejecting interference with TX cycle2.7 Deleting Weak Echoes 2.6 Choosing Beamwidth2.8 Echo Averaging 2.6.1 Horizontal beamwidthThis page intentionally left blank 2. FINE TUNING THE SONAR PICTURE3.1 Tracking a Fish School target lock 3. ADVANCED SONAR OPERATIONTarget lock mark and target lock data 3. ADVANCED SONAR OPERATION Target lock and tilt angle3.2 Detecting Fish Schools Aurally Fish alarm zone 3.3 The Fish AlarmFish alarm zones 3.4.1 Entering a fish mark 3.4 Measuring Fish School SpeedFish mark and fish mark data 3.5 Relocating Fish School for Easy Observation How to use the off-center function3.4.2 Deleting individual fish marks 3.6 Event Mark, Own Ship Position Mark How to use the event mark3.6.1 Event mark Event mark data, shown at bottom left corner of the display3.6.3 Deleting an event mark 3.6.2 Entering an own ship position markEvent marks 3.7 Collectively Deleting Marks 3.8.1 Operating the function keys 3.8 Function Keys F1-F43.8.2 Programming for fishing ground or target fish 3-103-11 3.8.3 Programming specific functionUseful programs main items only 3-12 3.8.4 Confirming function key programFunction key assignment confirmation screen 3-13 3.9 Suppressing Effects of Pitching and Rolling StabilizerHow the stabilizer works Stabilizer mark3. To turn off the stabilizer, press the STABILIZER key. The stabilizer mark, stabilizer indication and stabilizer bearing data are erased. If range and bearing marks are shown they are displayed along with their data 3-144.1 Choosing the Range 4. ECHOSOUNDER MODEDisplay range and shift concept Sounder menu 4.2 Adjusting the Gain4.4 Measuring Depth 4.3 Picture Advance SpeedMeasuring depth 4.6 Suppressing Low Level Noise 4.5 Suppressing InterferenceInterference ClutterWeak echoes 4.7 Erasing Weak EchoesSounder menu description 4.8 Other Items on the Sounder Menu5.1 Marks and Data on the Normal Display 5. MARKS AND DATAMarks and data on the normal display Temperature GraphHeading Description of marks and data on the normal displayOwn Ship Position The own ship position mark is entered at own ship’s position, withPage Mark EventMarks and data on the echosounder and audio displays 5.2 Marks and Data on the Echosounder and Audio DisplaysDepth Scale, Range Description of marks and data on the echosounder and audio displaysThe depth scale and range scale provide an estimate of depth and Scale6.1 Bottom Echo 6. INTERPRETING THE DISPLAYBottom echoes Fish echoes 6.2 Fish SchoolA Sea surface fish Fish school Sea surface reflections6.4 Wake 6.3 Sea Surface ReflectionsSea surface reflections Wake6.6 Noise and Interference 6.5 False Echo by SidelobeSidelobe echo Noise and interference7.1 MARKS Menu 7. MARKS AND SYSTEM MENUSMARKS menu 7. MARKS AND SYSTEM MENUS MARKS menu descriptionSYSTEM menu 7.2 SYSTEM MenuDescription of SYSTEM menu Description Description of SYSTEM menu con’t from previous pageRef. Page 8.1 General Maintenance 8. MAINTENANCE, TROUBLESHOOTING8.2 Cleaning the Equipment Hull unit maintenance points 8.3 Hull Unit Maintenance8.3.1 Lubrication points, zinc plate HULL UNITHull unit 8.3.2 Manually raising the transducerHand crank 1. Turn off the hull unit’s power switch 2. Open the gear cover8.5 Fan Replacement 8.4 Fuse ReplacementUse the proper fuse Symptom 8.6 TroubleshootingCheck, Remedy Error messages 8.7 Error MessagesMessage Meaning, Remedy8.8.1 Choosing a diagnostic test 8.8 Diagnostic TestsContinuous test example CSH-5L, 55 kHz transducer 8.8.2 Description of diagnostic testsSingle test, Continuous test Panel test Panel testColor test 8-10Pattern test Color testSIO test 8-11SIO test Echo tests 8-12Echo tests SPECIFICATIONS OF COLOR SCANNING SONAR CSH-5L/8L HULL UNIT INTERFACE POWER SUPPLYENVIRONMENTAL CONDITION COATING COLORThis page is intentionally left blank Sonar menu MENU TREESounder menu AP-1System menu Marks menuAP-2 MENU TREEIN-1 INDEX