Lowrance HDS-7 Carbon Operators Manual EN - Page 93

StructureMap, The StructureMap image, Activating Structure overlay, Clear cursor

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10 StructureMap The StructureMap feature overlays SideScan images from a StructureScan source on the map. This makes it easier to visualize the underwater environment in relation to your position, and aids in interpreting SideScan images. The StructureMap image The example below shows a chart panel with Structure overlay, combined with a traditional SideScan panel. You move around in the chart as usual when you have a Structure overlay: • Touch operation: zoom the chart and the scanned image by using the zoom (+ or -) buttons, or by pinching or spreading on the screen. Drag on the panel to view the scanned image. • Key operation: zoom the chart and the scanned image by using the +/- keys. Selecting the Clear cursor option removes the cursor from the panel, and the chart center is positioned at the vessel. Activating Structure overlay 1. Turn on Structure overlay from the chart menu - The chart menu is increased to show Structure options - Structure data starts to appear on the chart screen as soon as Structure overlay is enabled StructureMap | HDS Carbon Operator Manual 93

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StructureMap
The StructureMap feature overlays SideScan images from a
StructureScan source on the map. This makes it easier to visualize
the underwater environment in relation to your position, and aids in
interpreting SideScan images.
The StructureMap image
The example below shows a chart panel with Structure overlay,
combined with a traditional SideScan panel.
You move around in the chart as usual when you have a Structure
overlay:
•
Touch operation: zoom the chart and the scanned image by
using the zoom (+ or -) buttons, or by pinching or spreading on
the screen. Drag on the panel to view the scanned image.
•
Key operation: zoom the chart and the scanned image by using
the
+
/
-
keys.
Selecting the
Clear cursor
option removes the cursor from the
panel, and the chart center is positioned at the vessel.
Activating Structure overlay
1.
Turn on Structure overlay from the chart menu
-
The chart menu is increased to show Structure options
-
Structure data starts to appear on the chart screen as soon as
Structure overlay is enabled
10
StructureMap
| HDS Carbon Operator Manual
93