Simrad ES80 Reference Manual page 98

Simrad ES80 Reference Manual
Example
and
Start Range
In a bottom echogram, set the
make the echogram start from 5 meters above the bottom. Set
5 meters plus 10 = 15 meters. The echogram will now show the area from
5 meters above the depth, and down to 10 meters "below" the bottom. The
bottom contour will appear as a flat line.
Procedure
1 Click in any echogram view to make it "active".
The setting you choose will only be valid for the currently "active" echogram. The
"active" echogram view is identified with a thicker border.
2 Observe the
Main
Its default location is on the right side of the ES80 presentation.
3 Locate the
Start Range
4 Choose a negative value for
distance over the bottom.
The following methods can be used for this adjustment.
• Select [+] or [-] to choose the requested setting.
• Select the middle of the button, hold the mouse button depressed. Drag the
cursor sideways to increase or decrease the level.
• Select the middle of the button to open the menu. Type the requested value.
You can only type a new value if a computer keyboard is connected to your ES80
Processor Unit.
5 Locate the
Range
6 Choose a positive value for
preferred depth under the bottom.
Related topics
Range function, page 309
Start Range function, page 310
Observation range versus operational frequency, page 457
About bottom echoes, page 458
96
in bottom related echogram
Range
Start Range
menu.
function.
Start Range
function.
to place the bottom of the echogram at the
Range
value to –5 meters. This will
to place the start depth at the preferred
to the
Range
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