Structure Options - Lowrance StructureMap HDS Gen 2 Manual

Accessing Structure Options

Structure options:

Range —
•
the range setting, the wider the StructureMap history trail; Lower
range settings reduce the width of the history trail.
• Transparency — Increases/decreases the visibility of Structure
overlay on top of the map. This is helpful when using marine map-
ping cards.
•
Minimum Transparency
As you increase Structure overlay Transparency, you will be able to
see more marine card map data through the Structure overlay.
• Palette — Used to select a color scheme that allows the Structure-
map detail to appear more clearly on the underlying chart.
Contrast —
•
on the screen, making it easier to distinguish suspended objects from
the background.
Frequency —
•
800 kHz offers the best resolution, while 455 kHz has greater depth
coverage.
• Noise Rejection —
conditions, engine ignition systems, etc.) has on your display, and
then filters out undesired signals.
• Source — Selects StructureMap Source, Live mode or Saved mode
Adjusts the width of the sidescan history trail. The greater
Adjusts the brightness ratio between light and dark areas
Controls the transducer frequency used by the unit.
Monitors the effects noise (boat pumps, water
Maximum Transparency
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