Kongsberg Simrad TV80, Справочное руководство

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Description
The choices in
Sensor name
will show as many PX TrawlEye sensors as you installed,
and with the name you gave them, in the
Installation
dialog box.
Range function
The
Range
function allows you to change the scale on what you see on the screen. The
maximum range for the TrawlEye to see is set when configuring the sensor itself.
How to open
This function is opened from the
Active
menu.
Description
The range you specify applies to the currently selected echogram.
Range
and
Start Range
functions are one available when you select
Fixed headrope
mode for your echogram.
Start Range function
The
Start Range
setting allows you to specify the start value for the depth or distance
presentation in the sensor’s history field. Use this setting together with
Range
to set up
the depth or distance scales in your current echogram view.
How to open
This function is opened from the
Active
menu.
Description
You use
Start Range
to define the minimum depth of the displayed targets. In other
words, this is the depth of the "top" of the echogram. The start range you specify applies
to the currently selected echogram. (It is identified with a thick red border.)
Range
and
Start Range
functions are one available when you select
Fixed headrope
mode
for your echogram.
Simrad TV80 Reference Manual