How To Check The Echogram Settings - Simrad ES70 Operator's Manual

Simrad ES70
The target strength from a fish varies from specie to specie. To change the fish
species, use the
Fish Select
→ Size Distribution information pane on page 62
2 In the
Size Distribution
to open the
Size Distribution
The
Size Distribution
information panel to your own requirements. You can set up the mode, the upper
and lower limits, the accuracy, and the vertical resolution.
3 Click to save the current settings and close the dialog.
OK
4 Click the
Fish Position
pane.
The
beam of the detected single echoes for the current ping (largest
circles) and the three previous ping (smaller circles). The view is
"from above". The colours indicate the echo strength.
→ Fish Position information pane on page 64
5 Click the
Echo Position
pane.
The
detected single echoes for the current ping (largest circles) and
the three previous ping (smaller circles). The colours indicate the
echo strength. This is basically the same view as the
however the echoes are here viewed from the side and not from above.
→ Echo Position information pane on page 65

How to check the echogram settings

This procedure explains how you can control the echogram views, select an echogram
to make it "active", and check and - if necessary - change the parameter settings for
the echogram.
1 Observe the ES70 echogram.
If you have two or more channels (transducers/frequencies), observe the tabs on
the .
Taskbar
→ Display organisation on page 41
→ Taskbar on page 67
2 Click one of the transducer tabs. Observe that only the echogram from the selected
frequency channel is shown.
By default, two echograms are shown for each frequency channel. The top
echogram is surface related, while the bottom echogram is bottom related. Several
echogram types are provided.
a
Surface
28
dialog opened on the
information pane, click the
dialog.
dialog allows you to shape the histogram in the
icon on the
Title Bar
information pane shows the position within the
Fish Position
icon on the
Title Bar
pane shows the position within the beam of the
Echo Position
menu.
Setup
icon in the top right corner
Setup
to open the
Fish Position
to open the
Echo Position
Size Distribution
information
information
.
Fish Position
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