8
Chapter 8: The Fishfinder
The fishfinder uses acoustic sounding to display fish, seabed structure, and underwater obstructions like
wrecks.
Chapter contents
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8.1 The fishfinder display on page 92
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8.2 Background information on page 92
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8.3 Operating the fishfinder on page 92
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8.4 Explaining the readout on page 93
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8.5 Factors influencing the readout on page 93
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8.6 Display mode settings on page 95
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8.7 Presentation toolbar on page 101
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8.8 Adjusting gain and power on page 102
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8.9 Measuring depth and distance on page 103
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8.10 Fishfinder alarms on page 105
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8.11 Editing presets on page 105
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8.12 Fishfinder configuration on page 107
See also…
The G-Series System Installation Guide for fishfinder calibration information.
Summary of Contents for GPM400
Page 1: ...G Series Systems Reference Guide...
Page 2: ......
Page 3: ...G Series System Reference Guide Document Number 81276 1 Date June 2007...
Page 8: ...G Series Installation Commissioning 8...
Page 12: ...G Series Reference Manual 12...
Page 20: ...G Series Reference Manual 20...
Page 34: ...G Series Reference Manual 34...
Page 89: ...89 Chapter 7 Autopilot Integration...
Page 90: ...G Series Reference Manual 90...
Page 110: ...G Series Reference Manual 110...