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Furuno CSH-5L/CSH-8L manual Confirming function key program, 3-12

Models: CSH-5L/CSH-8L

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3. ADVANCED SONAR OPERATION

3.8.4Confirming function key program

You may confirm function key program as below.

1.Press the [MENU] key to open the menu.

2.Use the [RANGE] control to choose [MENU MODE].

3.Use the [GAIN] control to choose SONAR.

4.Use the [RANGE] control to choose ASSIGN MENU. The current programs are shown at the top of the menu

F1 F1 KEY

F2 F2 KEY

F3 TVG NEAR

F4 TVG FAR

Function key assignment confirmation screen

5. Press the [MENU] key to close the menu.

3-12

Page 48

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Furuno CSH-5L/CSH-8L manual Confirming function key program, 3-12, Function key assignment confirmation screen

Contents

COLOR SCANNING SONAR CSH-5L/CSH-8LBack 00080940402 00080940402 OME13190C10 OME13190C10Pub. No. OME-13190 C1 OCT. 13SAFETY INSTRUCTIONS ELECTRICAL SHOCK HAZARDTurn off the hull unit before using the hand crank The zinc block attached near the transducer must be replaced yearlyTABLE OF CONTENTS SYSTEM CONFIGURATION2. FINE TUNING THE SONAR PICTURE FOREWORD4. ECHOSOUNDER MODE 3. ADVANCED SONAR OPERATIONMARKS AND DATA INTERPRETING THE DISPLAY8. MAINTENANCE, TROUBLESHOOTING SP-1AP-1 INDEXFeatures FOREWORDA Word to the Owner of the CSH-5L/CSH-8L SYSTEM CONFIGURATION System configuration of CSH-5LSystem configuration of CSH-8L viiiTransceiver Unit CSH-8030 Junction Box CSH-17001. OPERATIONAL OVERVIEW 1.1 Control UnitControl unit 1.2 Remote Controller option Remote controller1.3 Basic Operating Procedure 1.3.1 Turning on the power1.3.2 Lowering the transducer Self test screen at start up example CSH-5L, 55 kHz transducer1.3.3 Transmitting SONAR menu1.3.4 Adjusting backlighting of control unit System menu1.3.5 Choosing a display mode Mode descriptionMode DescriptionSonar display COMBI-1 display sonar display + audio displayText Window For description see Chapter Range Scale1.3.6 Choosing the display range COMBI-2 display sonar display + echosounder displayDetection range COMBI-2 display sonar display + echosounder display1.3.7 Adjusting the gain 1.3.8 Retracting the transducer, turning off the powerExamples of proper and improper gain 1.4 Setting the Tilt Angle 1.4.1 Automatic tilt on/off1-10 Tilt range1-11 Range and tilt angleAuto tilt concept Range m1.4.3 How to discriminate fish echoes from the bottom How to discriminate fish echoes from bottom1.4.2 Bottom and tilt angle 1-121.4.4 Points to consider 1.4.5 Tilt angle for surface fish1-13 Tilt angle and surface fish example CSH-5L1.5 Finding Range and Bearing to a Target 1.4.6 Suitable tilt angle1-14 Depth, detection range and tilt angle1.6.1 Operating procedure 1.6 Sonar Menu Overview1-15 Sonar menu1.6.2 Sonar menu description 1-16Description of sonar menu 1-17 Description of sonar menu con’t from previous pageDescription Ref. page1-18 This page intentionally left blank1. OPERATIONAL OVERVIEW 2. FINE TUNING THE SONAR PICTURE 2.1 Eliminating Unwanted EchoesHow TVG works 2.2 Displaying Surface Fish Clearly 2.3 Suppressing Bottom Tail2.3.1 AGC 2.3.2 Pulse length 2.3.3 2ND AGCHow to adjust TX output adjusted, OUTPUTBottom echo masks fish echo2.5 Rejecting Sonar Interference and Noise 2.5.1 Identifying noise source2.5.2 Rejecting noise with the interference rejector 2.5.3 Rejecting noise with the noise limiter2.5.4 Rejecting interference with TX cycle Interference rings2.6 Choosing Beamwidth 2.7 Deleting Weak Echoes2.8 Echo Averaging 2.6.1 Horizontal beamwidth2. FINE TUNING THE SONAR PICTURE This page intentionally left blank3. ADVANCED SONAR OPERATION 3.1 Tracking a Fish School target lockTarget lock mark and target lock data Target lock and tilt angle 3. ADVANCED SONAR OPERATION3.2 Detecting Fish Schools Aurally 3.3 The Fish Alarm Fish alarm zoneFish alarm zones 3.4 Measuring Fish School Speed 3.4.1 Entering a fish markFish mark and fish mark data How to use the off-center function 3.5 Relocating Fish School for Easy Observation3.4.2 Deleting individual fish marks How to use the event mark 3.6 Event Mark, Own Ship Position Mark3.6.1 Event mark Event mark data, shown at bottom left corner of the display3.6.2 Entering an own ship position mark 3.6.3 Deleting an event markEvent marks 3.7 Collectively Deleting Marks 3.8 Function Keys F1-F4 3.8.1 Operating the function keys3.8.2 Programming for fishing ground or target fish 3-103.8.3 Programming specific function 3-11Useful programs main items only 3.8.4 Confirming function key program 3-12Function key assignment confirmation screen 3.9 Suppressing Effects of Pitching and Rolling Stabilizer 3-13How the stabilizer works Stabilizer mark3-14 3. 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 data4. ECHOSOUNDER MODE 4.1 Choosing the RangeDisplay range and shift concept 4.2 Adjusting the Gain Sounder menu4.3 Picture Advance Speed 4.4 Measuring DepthMeasuring depth 4.5 Suppressing Interference 4.6 Suppressing Low Level NoiseInterference Clutter4.7 Erasing Weak Echoes Weak echoes4.8 Other Items on the Sounder Menu Sounder menu description5. MARKS AND DATA 5.1 Marks and Data on the Normal DisplayMarks and data on the normal display Temperature GraphDescription of marks and data on the normal display HeadingOwn Ship Position The own ship position mark is entered at own ship’s position, withPage Event Mark5.2 Marks and Data on the Echosounder and Audio Displays Marks and data on the echosounder and audio displaysDescription of marks and data on the echosounder and audio displays Depth Scale, RangeThe depth scale and range scale provide an estimate of depth and Scale6. INTERPRETING THE DISPLAY 6.1 Bottom EchoBottom echoes 6.2 Fish School Fish echoesA Sea surface fish Fish school Sea surface reflections6.3 Sea Surface Reflections 6.4 WakeSea surface reflections Wake6.5 False Echo by Sidelobe 6.6 Noise and InterferenceSidelobe echo Noise and interference7. MARKS AND SYSTEM MENUS 7.1 MARKS MenuMARKS menu MARKS menu description 7. MARKS AND SYSTEM MENUS7.2 SYSTEM Menu SYSTEM menuDescription of SYSTEM menu Description of SYSTEM menu con’t from previous page DescriptionRef. Page 8. MAINTENANCE, TROUBLESHOOTING 8.1 General Maintenance8.2 Cleaning the Equipment 8.3 Hull Unit Maintenance Hull unit maintenance points8.3.1 Lubrication points, zinc plate HULL UNIT8.3.2 Manually raising the transducer Hull unitHand crank 1. Turn off the hull unit’s power switch 2. Open the gear cover8.4 Fuse Replacement 8.5 Fan ReplacementUse the proper fuse 8.6 Troubleshooting SymptomCheck, Remedy 8.7 Error Messages Error messagesMessage Meaning, Remedy8.8 Diagnostic Tests 8.8.1 Choosing a diagnostic test8.8.2 Description of diagnostic tests Continuous test example CSH-5L, 55 kHz transducerSingle test, Continuous test Panel test Panel test8-10 Color testPattern test Color test8-11 SIO testSIO test 8-12 Echo testsEcho tests SPECIFICATIONS OF COLOR SCANNING SONAR CSH-5L/8L HULL UNIT POWER SUPPLY INTERFACEENVIRONMENTAL CONDITION COATING COLORThis page is intentionally left blank MENU TREE Sonar menuSounder menu AP-1Marks menu System menuAP-2 MENU TREEINDEX IN-1