Simrad ES70
2
Method 2
:
a
Click the middle of the button to open it.
b
Click any range value (including
Auto
when available) to select it.
Bottom detection
These procedures explain how you can control the bottom detection.
Topics
•
How to define maximum and minimum depth
on page 90
•
How to adjust the bottom detection to find flatfish
on page 91
•
How to adjust the bottom detection to find seagrass
on page 92
Related topics
•
on page 117
•
on page 115
How to define maximum and minimum depth
When you use the ES70 it is very important that it detects and “locks” on the correct
depth. Normally this will happen automatically. However, certain conditions (such as
noise or air under the hull), or the appearance of large schools of fish, may “fool” the
sounder. When the bottom is undetected you will read 0.00 meters depth.
In order to guide the ES70 to locate the correct depth, you may some times find it useful
to follow this procedure.
Note
If you set maximum depth to a value identical or smaller than the minimum value, the
bottom detection algorithm will be disabled. The ES70 will then not be able to detect
the bottom at all, and the displayed depth will be 0.00m
90
343539/B
Summary of Contents for ES70 - DOWNLOAD AND INSTALLATION REV B
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Page 128: ...ISBN 13 978 82 8066 118 0 2010 Kongsberg Maritime AS ...