Measuring distance
The cursor can be used to measure the distance between the position of two observations
on the image.
1. Position the cursor on the point from where you want to measure the distance
2. Start the measuring function by pressing the Meas. softkey
3. Position the cursor on the second measuring point
-
A line (A) is drawn between the measuring points, and the distance (B) listed in the
Cursor Information window
4. Press the Enter key to switch reference point to cursor position
5. Continue selecting new measuring points if required
Press the Fin softkey to exit the measurement feature.
Viewing the depth history
Whenever the cursor is active, the history scroll bar is shown at the bottom of the image (A).
The history bar shows the image you are currently viewing in relation to the total depth
history stored.
• Use the arrow keys to pan the image to show image history.
To resume normal scrolling, press the Clear softkey or the Exit key.
14
Basic operation | S3009 Echo Sounder User Manual
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