Furuno CH-270 Manuals

Manuals and User Guides for Furuno CH-270. We have 4 Furuno CH-270 manuals available for free PDF download: Operator's Manual, Service Manual, Installation Manual, Important Technical Installation Information

Furuno CH-270 Operator's Manual (118 pages)

COLOR LCD SEARCHLIGHT SONAR

Brand: Furuno | Category: Sonar | Size: 1.66 MB

Table of Contents
6
Foreword

9
System Configuration

11
1 Operational Overview

13
- Control Description
  13
- Remote Controller
  14
- Turning the Power On/Off
  15
  - Power on
    15
  - Power off
    16
- Raising, Lowering the Transducer
  17
  - Lowering the Transducer
    17
  - Raising the Transducer
    17
- Choosing a Display
  18
- Adjusting Screen Brilliance, Panel Dimmer
  19
- Adjusting the Gain
  19
- Basic Menu Operation
  20
2 Horizontal Mode

21
- Operational Overview
  21
- Typical Horizontal Mode Display
  22
- Choosing the Range
  23
- Choosing Sector Width
  24
- Choosing Train Center
  25
- Choosing the Tilt Angle
  26
- Choosing the Training Speed
  30
- Finding Echo Position with the Cursor
  30
- Event Marker
  31
  - Inscribing the Event Marker
    31
  - Deleting All Event Markers
    32
- Depth and Horizontal Range Markers
  32
- Adjusting the Picture
  33
- Target Lock
  39
  - Choosing Target Lock Mode
    39
  - Manual Reverse Mode
    39
  - Position Mode
    40
  - Echo Mode
    41
- Horizontal Menu Overview
  43
- Interpreting the Horizontal Display
  45
  - How the Horizontal Mode Picture Is Painted
    45
  - Sample Echo Displays
    46
    
    Fish Schools
    47
    
    Sea Surface Reflections
    48
  - Combination Display Examples
    50
3 Vertical Scan Mode

55
- Operational Overview
  55
- Displaying Vertical Scan Mode Display
  56
- Choosing the Range
  60
- Choosing Train Center
  60
- Choosing Display Sector
  61
- Choosing Sector Center
  62
- Choosing the Tilt Speed
  63
- Finding Echo Position with the Cursor
  63
- Event Marker
  64
  - Entering an Event Marker
    64
  - Deleting All Event Markers
    65
- Depth and Horizontal Range Markers
  65
- Adjusting the Picture
  66
  - Displaying Weak Echoes Clearly
    66
  - Suppressing Noise and Interference
    68
  - Gain Adjustment
    68
  - Resolution Color
    69
  - Suppressing Clutter
    69
  - Choosing Horizontal Range Expansion Factor
    70
- Interpreting the Vertical Scan Display
  71
  - Sample Echo Displays
    71
4 Echo Sounder Mode

73
- Operational Overview
  73
- Typical Echo Sounder Display
  74
- Choosing the Range
  75
- Train Direction
  76
- Choosing Tilt Angle
  76
- Choosing Picture Advance Speed
  76
- Measuring Range by Cursor
  77
- Event Marker
  77
  - Inscribing the Event Marker
    78
  - Deleting All Event Markers
    78
- Range Marker
  79
- Adjusting the Picture
  80
  - Displaying Weak Echoes Clearly
    80
  - Finding Echo Strength (A-Scope Display)
    82
  - Gain Adjustment
    83
  - Resolution Color
    83
  - Suppressing Clutter
    84
5 Menu Operation

85
- COM1 Menu
  85
  - Displaying the COM1 Menu
    85
  - COM1 Menu Description
    85
- COM2 Menu
  86
  - Displaying the COM2 Menu
    86
  - COM2 Menu Description
    86
- Short-Cut Menu, Preset Menu
  87
- SYSTEM Menu
  92
  - Displaying the SYSTEM Menu
    92
  - SYSTEM SETTING 1 Menu Description
    93
  - SYSTEM SETTING 2 Menu Description
    95
  - Sonar (Horizontal) Mode Range Settings
    97
  - Vertical Scan Mode Range Settings
    98
  - Echo Sounder Mode Range Settings
    99
  - Track Range Settings
    100
  - Color Palette
    101
  - Language
    102
  - System Backup
    102
  - Loading Backup Data
    102
  - Transducer Frequency Adjustment
    103
  - Demonstration Mode
    103
  - Restoring All Default Settings
    104
6 Maintenance, Troubleshooting

105
- Preventive Maintenance
  105
- Cleaning the Equipment
  105
- Hull Unit Maintenance
  106
  - Lubrication
    106
  - Manually Raising, Lowering Transducer
    106
- Transducer Maintenance
  107
- Fuse Replacement
  107
- Troubleshooting
  108
- Error Messages
  109
- Diagnostics
  110
- Test Pattern
  112
Menu Tree

113
Specifications

115
- Hull Unit
  115
Index

117

Furuno CH-270 Service Manual (89 pages)

COLOR SEARCHLIGHT SONAR

Brand: Furuno | Category: Sonar | Size: 4.33 MB

Table of Contents
3
System Configuration

4
1 Function of each Unit

6
2 Functional Description

12
- Transmission
  12
- Reception
  12
  - Transmission Level and Control Voltage
    12
  - Signal Flow in Receiver
    14
- Raising/Lowering Transducer
  15
  - Lowering Operation
    15
  - Raise Operation
    15
- Tilting Transducer
  16
- Training Transducer
  18
- Braking Tilt/Train Motor
  20
- Power Supply for Tilt Motor
  20
3 Check and Adjustment

21
- Test Points
  21
  - DISP Board (06P0238)
    21
  - Output of TRX Board
    22
  - Waveforms at TP4/TP8/TP9/TP10
    22
  - DRV Board (06P0154)
    23
- LED Indication
  24
- Adjustment
  25
- To Adjust Receiver Gain
  26
4 Parts Location

27
- Display Unit
  27
  - Display Unit Front View
    27
  - Display Unit LCD/PCB Assembly
    27
- Control Unit
  29
- Transceiver Unit
  29
5 Maintenance

35
- Replacement of Grease Cotton
  35
- Soundome (D) Replacement
  35
- Transducer Replacement
  37
- Tilt Gear Box Replacement
  38
- Slip Ring Replacement
  39
- Carbon Brush Replacement
  40
- Tilt Code Disk Alignment
  41
6 Troubleshooting

43
- Flow Chart
  43
- Train/Tilt Check
  43
Appendix Ach-250 Vs CH-270

49
Mechanical Parts List

51

Furuno CH-270 Installation Manual (87 pages)

LCD SEARCHLIGHT SONAR

Brand: Furuno | Category: Sonar | Size: 2.78 MB

Table of Contents
1
Safety Instructions

3
System Configuration

5
Equipment Lists

7
1 Mounting

13
- Display Unit, Control Unit
  13
- Transceiver Unit
  19
  - General Mounting Considerations
    19
  - Mounting Procedure
    19
- Hull Unit
  20
- Control Box (for Hull Unit CH-184)
  35
- Interface Unit
  36
- Motion Sensor, Clinometer
  37
  - Motion Sensor
    37
  - Clinometer
    38
2 Wiring

39
- Wiring Among Units
  39
- Transceiver Unit
  44
  - Wiring Inside the Transceiver Unit
    44
  - Synchronizing Transmission with Echo Sounder or Other Sonar
    45
- Hull Unit
  46
- Control Box (for Hull Unit CH-184)
  47
- Interface Unit
  48
- I/O Sentences
  49
3 Adjustments

50
APPENDIX Retrofitting CH-18/CH-28

59

Furuno CH-270 Important Technical Installation Information (13 pages)

Searchlight Sonar

Brand: Furuno | Category: Sonar | Size: 0.68 MB

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Furuno CH-270 Manuals

Furuno CH-270 Operator's Manual (118 pages)

Table of Contents

Foreword

System Configuration

1 Operational Overview

2 Horizontal Mode

3 Vertical Scan Mode

4 Echo Sounder Mode

5 Menu Operation

6 Maintenance, Troubleshooting

Menu Tree

Specifications

Index

Furuno CH-270 Service Manual (89 pages)

Table of Contents

System Configuration

1 Function of each Unit

2 Functional Description

3 Check and Adjustment

4 Parts Location

5 Maintenance

6 Troubleshooting

Appendix Ach-250 Vs CH-270

Mechanical Parts List

Furuno CH-270 Installation Manual (87 pages)

Table of Contents

Safety Instructions

System Configuration

Equipment Lists

1 Mounting

2 Wiring

3 Adjustments

APPENDIX Retrofitting CH-18/CH-28

Furuno CH-270 Important Technical Installation Information (13 pages)

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