Furuno CSH-5L/CSH-8L manual Marks and Data on the Normal Display

Page 57

5.MARKS AND DATA

5.1Marks and Data on the Normal Display

 

 

 

 

Freeze condition (for testing)

 

 

 

 

Trackball Mark Data￿

Range (Shown several￿

TX Off

 

Range￿

 

seconds when range￿

 

 

 

 

 

Slant Range￿

 

Stabilizer￿

Tilt Angle￿

 

 

is changed.)

 

 

 

 

Horizontal Range￿

 

Heading*

 

 

On*

 

(Auto Tilt value)￿

 

Depth￿

 

 

 

 

 

Gain

 

 

 

 

 

 

 

 

 

B

Relative Bearing*

 

 

 

 

 

 

 

Function Key Number

 

372 freeze

 

 

N

 

TX OFF STAB￿

SHIP SPEED

12.4 kt￿ Speed*￿

 

 

 

 

N

 

 

 

 

 

359￿

 

R 1000

 

R 1000￿

￿

 

246°

Course*￿

 

96￿

 

 

 

 

Stablilizer￿

T 15°￿

SHIP COURSE

B

60S Fish Mark* 2nd Latest Fish Mark*

(15)￿

LAT/LON￿

 

 

Mark*

 

 

 

 

 

 

Fish Mark*

G 10.0

 

 

 

 

 

 

 

 

 

F1

32°52.150N￿

 

 

 

 

 

 

 

 

 

 

 

 

Heading Mark

 

Range Mark

 

 

Position*

 

 

 

 

 

Bearing￿

132°12.150E

 

 

 

 

 

 

 

 

 

126m￿

Depth*

 

Latest Event￿

 

 

 

 

Mark

DEPTH

 

Mark*

North Mark*

 

 

Trackball Mark

WATER CURRENT￿

Current Data￿

 

 

 

 

 

 

 

W

 

Own Ship￿

 

 

 

 

E

￿C1￿1.2kt￿ 342°

(current speed￿

 

 

 

 

 

and direction￿

 

Bearing￿ Mark

1

 

3 Current Mark*

 

 

C2￿0.8kt￿ 298°

 

Scale

 

 

 

 

 

 

 

for 3 layers)*

 

Target Lock￿

 

2

 

Event Mark*

 

 

C3￿0.4kt￿ 256°￿

 

 

 

 

1

 

 

 

 

Mark*

 

 

 

Own Ship Position￿

 

WATER TEMP 12.0°C

Temperature*,￿

 

 

 

 

 

557￿

 

 

 

 

500

Mark*

 

149￿

20min

10

0

Temperature￿

 

 

 

 

 

 

 

Graph*

 

 

Range Ring,￿

Ship’s Track*

B SW/W￿

 

 

 

 

 

Range Ring Data

 

238￿

14￿

 

 

Note:￿No or missing￿

 

 

 

 

 

￿

 

 

 

450￿

Bearing Mark

 

 

 

 

493￿

12

 

 

 

 

 

 

 

 

 

 

 

data in text window￿

 

15￿

 

 

 

 

 

 

132

 

 

 

 

 

 

S

 

 

 

 

 

 

shown with asterisks.

 

( 121)￿

 

 

 

 

S

10.5kt

10

 

 

B NW

 

R 450 B 224°

(m) C

ESE

 

 

 

 

Event Mark Data*￿

 

Target Lock Data*

Horizontal Range￿

 

557￿

 

 

 

Range￿

Depth￿

 

 

 

 

 

 

 

 

( )￿Depth at time of entry￿

Range and￿

149￿

 

 

 

Depth￿

 

 

B SW/W

 

 

 

 

 

Bearing

B￿True Bearing*

 

 

 

Bearing Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* =￿Requires appropriate sensor.

Fish Mark Data*

238￿ Range between fish marks￿

493￿ Range to fish mark￿ 132￿ Depth￿

S10.5kt Speed￿

(m)C ESE Course

￿

Temperature Graph￿

 

20min

10

0

The temperature graph plots the latest 20 minutes of water ￿

14￿

Temperature￿

 

temperature data, with a solid light blue line, scrolling from￿

￿

 

 

 

data regained

 

right to left. The range of the y-axis is 5° and that of the x-axis￿ 12

 

 

 

 

 

 

 

is 20 minutes. When temperature data is lost a horizontal￿

 

 

 

 

 

 

10 Temperature data lost

dashed line starts extending from the point where the data￿

 

 

 

 

 

 

was lost.

 

 

 

 

 

 

Marks and data on the normal display

5-1

Page 56 Page 58
Image 57
Page 56 Page 58
Contents Color Scanning Sonar 00080940402 Safety Instructions Turn off the hull unit before using the hand crank Table of Contents Marks and Data Index Features ForewordWord to the Owner of the CSH-5L/CSH-8L System Configuration System configuration of CSH-5LVii Viii System configuration of CSH-8LOperational Overview Control UnitControl unit Remote controller Remote Controller optionBasic Operating Procedure Turning on the powerLowering the transducer Sonar menu TransmittingSystem menu Adjusting backlighting of control unitMode description Description Display Choosing a display modeNorm COMBI-1Sonar display Normal mode display sonar displayCOMBI-1 display sonar display + audio 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 rangeAdjusting the gain Retracting the transducer, turning off the powerExamples of proper and improper gain Setting the Tilt Angle Automatic tilt on/offTilt range Range and tilt angle Range m ±2-10 ±4-14 ±6-20 ±10-26Auto tilt concept Bottom and tilt angle How to discriminate fish echoes from the bottomCase 1 Tilt angle 30 to 40 degrees Case 2 Tilt angle 10 to 20 degreesPoints to consider Tilt angle for surface fishTilt angle and surface fish example CSH-5L Suitable tilt angle Finding Range and Bearing to a TargetDepth, detection range and tilt angle Location of trackball dataSonar Menu Overview Operating procedureSonar menu description Description of sonar menuDescription Ref. Description of sonar menu con’t from previous This page intentionally left blank Fine Tuning the Sonar Picture Eliminating Unwanted EchoesHow TVG works Displaying Surface Fish Clearly Suppressing Bottom Tail1 AGC 3 2ND AGC Pulse lengthHow to adjust TX output Identifying noise source Rejecting Sonar Interference and NoiseRejecting noise with the interference rejector Rejecting noise with the noise limiterInterference rings Rejecting interference with TX cycleDeleting Weak Echoes Choosing BeamwidthEcho Averaging Horizontal beamwidthThis page intentionally left blank Advanced Sonar Operation Tracking a Fish School target lockTarget lock mark and target lock data Target lock and tilt angle Detecting Fish Schools Aurally Fish Alarm Fish alarm zoneFish alarm zones Measuring Fish School Speed Entering a fish markFish mark and fish mark data How to use the off-center function Relocating Fish School for Easy ObservationDeleting individual fish marks Event Mark, Own Ship Position Mark How to use the event markEvent mark Entering an event markEntering an own ship position mark Deleting an event markEvent marks Collectively Deleting Marks TrackShip Operating the function keys Function Keys F1-F4Programming for fishing ground or target fish Erase Marks dialog boxUseful programs main items only Programming specific functionTX Output Pulse Length TX Cycle TVG Near TVG FAR HOR Beamwidth Color Curve ResponseFunction key assignment confirmation screen Confirming function key programSuppressing Effects of Pitching and Rolling Stabilizer How the stabilizer worksStabilizer mark Advanced Sonar Operation Echosounder Mode Choosing the RangeDisplay range and shift concept Sounder menu Adjusting the GainPicture Advance Speed Measuring DepthMeasuring depth Suppressing Low Level Noise Suppressing InterferenceInterference ClutterWeak echoes Erasing Weak EchoesSounder menu description Other Items on the Sounder MenuCurve DraftMarks and Data Marks and Data on the Normal DisplayMarks and data on the normal display Points to North Heading Mark Description of marks and data on the normal displayMarks 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 Interpreting the Display Bottom EchoBottom echoes Fish echoes Fish SchoolWake Sea Surface ReflectionsSea surface reflections WakeNoise and Interference False Echo by SidelobeSidelobe echo Noise and interferenceMarks and System Menus Marks MenuMarks menu Marks menu description System menu Description of System menu System MenuDimmer Disp SelectDescription of System menu con’t from previous MAINTENANCE, Troubleshooting General MaintenanceCleaning the Equipment Hull Unit Maintenance Hull unit maintenance pointsLubrication points, zinc plate Manually raising the transducer Hull unitHand crank Fan Replacement Fuse ReplacementUnit Fuse Type Code No Type Code NoSymptom Check, Remedy TroubleshootingMessage Meaning, Remedy Overvoltage Error MessagesTransducer not retracted High speedChoosing a diagnostic test Diagnostic TestsDescription of diagnostic tests Single test, Continuous testContinuous test example CSH-5L, 55 kHz transducer Panel test Panel testWhite RED Green Blue Color testColor test Pattern testSIO test SIO testEcho tests Echo testsSpecifications of Color Scanning Sonar CSH-5L/8L Hull Unit Interface This page is intentionally left blank Sonar menu Menu TreeSounder menu AP-1Marks menu System menuAP-2 IN-1 Index

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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