Furuno CSH-5L/CSH-8L manual 00080940402

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9-52 Ashihara-cho,

Nishinomiya 662-8580, JAPAN

Telephone :

0798-65-2111

Fax

:

0798-65-4200

All rights reserved.

Printed in Japan

Pub. No. OME-13190

( YOTA ) CSH-5L/8L

Your Local Agent/Dealer

FIRST EDITION : DEC. 2002

C1 : OCT. 13, 2004

*00080940402*

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Contents Color Scanning Sonar 00080940402 Safety Instructions Turn off the hull unit before using the hand crank Table of Contents Marks and Data Index Word to the Owner of the CSH-5L/CSH-8L FeaturesForeword Vii System ConfigurationSystem configuration of CSH-5L System configuration of CSH-8L ViiiControl unit Operational OverviewControl Unit Remote Controller option Remote controllerLowering the transducer Basic Operating ProcedureTurning on the power Transmitting Sonar menuAdjusting backlighting of control unit System menuNorm Choosing a display modeMode description Description Display COMBI-1COMBI-1 display sonar display + audio display Normal mode display sonar displaySonar display COMBI-1 display sonar display + audio displayCOMBI-2 display sonar display + echosounder display Choosing the display rangeCOMBI-2 display sonar display + echosounder display Detection rangeExamples of proper and improper gain Adjusting the gainRetracting the transducer, turning off the power Tilt range Setting the Tilt AngleAutomatic tilt on/off Auto tilt concept Range and tilt angleRange m ±2-10 ±4-14 ±6-20 ±10-26 Case 1 Tilt angle 30 to 40 degrees How to discriminate fish echoes from the bottomBottom and tilt angle Case 2 Tilt angle 10 to 20 degreesTilt angle and surface fish example CSH-5L Points to considerTilt angle for surface fish Depth, detection range and tilt angle Finding Range and Bearing to a TargetSuitable tilt angle Location of trackball dataOperating procedure Sonar Menu OverviewDescription Ref. Sonar menu descriptionDescription of sonar menu Description of sonar menu con’t from previous This page intentionally left blank How TVG works Fine Tuning the Sonar PictureEliminating Unwanted Echoes 1 AGC Displaying Surface Fish ClearlySuppressing Bottom Tail Pulse length 3 2ND AGCHow to adjust TX output Rejecting noise with the interference rejector Rejecting Sonar Interference and NoiseIdentifying noise source Rejecting noise with the noise limiterRejecting interference with TX cycle Interference ringsEcho Averaging Choosing BeamwidthDeleting Weak Echoes Horizontal beamwidthThis page intentionally left blank Target lock mark and target lock data Advanced Sonar OperationTracking a Fish School target lock Target lock and tilt angle Detecting Fish Schools Aurally Fish alarm zones Fish AlarmFish alarm zone Fish mark and fish mark data Measuring Fish School SpeedEntering a fish mark Deleting individual fish marks How to use the off-center functionRelocating Fish School for Easy Observation Event mark How to use the event markEvent Mark, Own Ship Position Mark Entering an event markEvent marks Entering an own ship position markDeleting an event mark Ship Collectively Deleting MarksTrack Programming for fishing ground or target fish Function Keys F1-F4Operating the function keys Erase Marks dialog boxTX Output Pulse Length TX Cycle TVG Near TVG FAR HOR Programming specific functionUseful programs main items only Beamwidth Color Curve ResponseConfirming function key program Function key assignment confirmation screenStabilizer mark Suppressing Effects of Pitching and Rolling StabilizerHow the stabilizer works Advanced Sonar Operation Display range and shift concept Echosounder ModeChoosing the Range Adjusting the Gain Sounder menuMeasuring depth Picture Advance SpeedMeasuring Depth Interference Suppressing InterferenceSuppressing Low Level Noise ClutterErasing Weak Echoes Weak echoesCurve Other Items on the Sounder MenuSounder menu description DraftMarks and data on the normal display Marks and DataMarks and Data on the Normal Display Description of marks and data on the normal display Points to North Heading MarkMarks and Data Press the R/B key. Own ship position and trackball mark are Marks and Data on the Echosounder and Audio Displays Marks and data on the echosounder and audio displaysOn the System menu Bottom echoes Interpreting the DisplayBottom Echo Fish School Fish echoesSea surface reflections Sea Surface ReflectionsWake WakeSidelobe echo False Echo by SidelobeNoise and Interference Noise and interferenceMarks menu Marks and System MenusMarks Menu Marks menu description Dimmer System MenuSystem menu Description of System menu Disp SelectDescription of System menu con’t from previous Cleaning the Equipment MAINTENANCE, TroubleshootingGeneral Maintenance Lubrication points, zinc plate Hull Unit MaintenanceHull unit maintenance points Hand crank Manually raising the transducerHull unit Unit Fuse Type Code No Fuse ReplacementFan Replacement Type Code NoTroubleshooting Symptom Check, RemedyTransducer not retracted Error MessagesMessage Meaning, Remedy Overvoltage High speedDiagnostic Tests Choosing a diagnostic testContinuous test example CSH-5L, 55 kHz transducer Description of diagnostic testsSingle test, Continuous test Panel test Panel testColor test Color testWhite RED Green Blue Pattern testSIO test SIO testEcho tests Echo testsSpecifications of Color Scanning Sonar CSH-5L/8L Hull Unit Interface This page is intentionally left blank Sounder menu Menu TreeSonar menu AP-1AP-2 Marks menuSystem menu Index IN-1

CSH-5L/CSH-8L specifications

Furuno CSH-5L and CSH-8L are advanced marine radar systems known for their cutting-edge technology and user-friendly interfaces. Designed primarily for maritime applications, these radar units cater to a wide range of vessels, from commercial ships to fishing boats. The primary distinguishing feature of the CSH-5L and CSH-8L radar systems lies in their ability to provide high-resolution images and precise detection of targets, ensuring navigational safety and operational efficiency on the water.

One of the standout technologies incorporated into both models is the pulse compression technique. This feature significantly enhances target resolution and minimizes blind spots, allowing the radar to detect smaller objects at greater distances. With the CSH-5L and CSH-8L's powerful signal processing capabilities, users can expect exceptional performance even in challenging weather conditions, ensuring reliable operation during storms or fog.

The CSH-5L model operates at a frequency range of 5 GHz, while the CSH-8L uses an 8 GHz frequency. Both radars are equipped with a rotating antenna that provides a wide coverage range, allowing for efficient monitoring of the surrounding marine environment. Their high sensitivity and low noise levels enhance target detection, making them particularly useful for locating small fishing vessels or buoys.

Another important characteristic of the Furuno CSH-5L and CSH-8L is their user-friendly interfaces. Both models feature intuitive controls, allowing operators to adjust settings easily and access critical information quickly. The displays are designed for clarity, enabling users to distinguish between targets and navigate effectively.

Additionally, the radar systems include advanced features such as automatic target tracking and target acquisition capabilities. This functionality allows users to monitor multiple targets simultaneously, providing essential situational awareness for safe navigation. The CSH-5L and CSH-8L also support integration with other onboard systems, including ECDIS (Electronic Chart Display and Information System), which enhances the overall effectiveness of maritime navigation.

In summary, the Furuno CSH-5L and CSH-8L radar systems represent the forefront of marine radar technology, offering exceptional detection capabilities, user-friendly controls, and robust integration options. Their advanced features ensure that mariners can navigate confidently, making them a vital asset for anyone operating in the marine environment.
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