Simrad ES70 Operator's Manual page 8
Fish finding echo sounder
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Also See for ES70:
- Reference manual (12 pages) ,
- Installation manual (202 pages) ,
- Operator's manual (96 pages)
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Simrad ES70
Display menu........................................................................................................105
Setup menu ...........................................................................................................106
Active menu .........................................................................................................107
ECHO SOUNDER THEORY............................................... 108
About biomass ......................................................................................................108
About TVG gain ...................................................................................................109
About dynamic range and display presentation ................................................... 111
About output power.............................................................................................. 112
About pulse duration ............................................................................................ 113
About bottom slopes............................................................................................. 115
About range selection ........................................................................................... 117
Upper echogram: Pelagic or surface related.................................................118
Lower echogram: Bottom related (bottom expansion) ..................................118
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343539/B
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