Frequency
Sets the transducer frequency used by the unit. 800 kHz offers the
best resolution, while 455 kHz has greater depth and range
coverage.
Noise rejection
Signal interference from bilge pumps, engine vibration and air
bubbles can clutter the sonar screen. The noise rejection option
filters the signal interference and reduces on-screen clutter.
Clear live history
Clears existing live history data from the screen and begins showing
only the most current data.
Record data
Records StructureScan data.
Source
Selects StructureMap source.
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StructureMap | GO XSE Operator Manual