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CHS-5LMARK-2-55
Furuno CHS-5LMARK-2-55 Manuals
Manuals and User Guides for Furuno CHS-5LMARK-2-55. We have
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Furuno CHS-5LMARK-2-55 manual available for free PDF download: Operator's Manual
Furuno CHS-5LMARK-2-55 Operator's Manual (90 pages)
SCANNING SONAR
Brand:
Furuno
| Category:
Sonar
| Size: 5.66 MB
Table of Contents
Table of Contents
6
Foreword
9
System Configuration
10
1 Operational Overview
13
Control Unit
13
Remote Controller (Option)
14
Basic Operating Procedure
15
Turning on the Power
15
Lowering the Transducer
15
Transmitting
16
Adjusting Backlighting of Control Unit
17
Choosing a Display Mode
18
Choosing the Display Range
20
Adjusting the Gain
21
Setting the Tilt Angle
22
Automatic Tilt On/Off
22
Bottom and Tilt Angle
23
How to Discriminate Fish Echoes from the Bottom
24
Points to Consider
24
Tilt Angle for Surface Fish
24
Suitable Tilt Angle
25
Finding Range and Bearing to a Target
26
Sonar Menu Overview
27
Operating Procedure
27
Sonar Menu Description
28
2 Fine Tuning the Sonar Picture
31
Eliminating Unwanted Echoes
31
Displaying Surface Fish Clearly
32
Suppressing Bottom Tail
32
Agc
32
Pulse Length
33
2Nd Agc
33
Suppressing Bottom and Sea Surface Reflections in Shallow Fishing Grounds
34
Rejecting Sonar Interference and Noise
35
Identifying Noise Source
35
Rejecting Noise with the Interference Rejector
35
Rejecting Noise with the Noise Limiter
35
Rejecting Interference with TX Cycle
36
Choosing Beamwidth
37
Horizontal Beamwidth
37
Vertical Beamwidth
37
Deleting Weak Echoes
37
Echo Averaging
37
3 Advanced Sonar Operation
39
Tracking a School of Fish (Target Lock)
39
Detecting Schools of Fish Aurally
40
The Fish Alarm
41
Measuring Speed of School of Fish
42
Entering a Fish Mark
42
Deleting Individual Fish Marks
43
Relocating School of Fish for Easy Observation
43
Event Mark, Own Ship Position Mark
44
Event Mark
44
Entering an Own Ship Position Mark
45
Deleting an Event Mark
45
Collectively Deleting Marks
45
Function Keys (F1-F4)
46
Operating the Function Keys
46
Programming for Fishing Ground or Target Fish
46
Programming Specific Function
47
Confirming Function Key Program
47
Suppressing Effects of Pitching and Rolling (Stabilizer)
48
4 Echosounder Mode
49
Choosing the Range
49
Adjusting the Gain
50
Picture Advance Speed
51
Measuring Depth
51
Suppressing Interference
52
Suppressing Low Level Noise
52
Erasing Weak Echoes
53
Other Items on the Sounder Menu
53
5 Marks and Data
55
Marks and Data on the Normal Display
55
Marks and Data on the Echosounder and Audio Displays
59
6 Interpreting the Display
61
Bottom Echo
61
School of Fish
62
Sea Surface Reflections
63
Wake
63
False Echo by Sidelobe
64
Noise and Interference
64
7 Marks and System Menus
65
MARKS Menu
65
SYSTEM Menu
67
Activation Code
69
8 Maintenance, Troubleshooting
71
General Maintenance
71
Cleaning the Equipment
71
Hull Unit Maintenance
72
Lubrication Points, Zinc Plate
72
Manually Raising the Transducer
73
Fuse Replacement
74
Fan Replacement
74
Troubleshooting
75
Error Messages
76
Diagnostic Tests
77
Choosing a Diagnostic Test
77
Description of Diagnostic Tests
78
Appendix
83
Specifications
85
Index
87
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