Simrad ES80 Reference Manual page 430

Simrad ES80 Reference Manual
User TVG
If you are very familiar with the TVG principles, you can choose to use your own
curve. In order to use the chosen curve, the TVG mode must be set to User. You
can also select TVG setting with the
function is located on the
Apply to All
Select
Apply to All
of the same type.
Return to...
Echogram dialog box, page 419
Related tasks
Selecting which echogram type to use, page 106
Adjusting the TVG (Time Variable Gain) setting, page 113
Adjusting the TVG in the Echogram dialog box, page 114
Related echogram views
Surface echogram description, page 257
Bottom echogram description, page 260
Pelagic echogram description, page 263
Trawl echogram description, page 265
Related functions
TVG function, page 414
Conceptual descriptions
About sound wave propagation, page 459
Echogram: Horizontal Axis page
The echograms travels from right towards left across the ES80 presentation. On the
page you can choose the horizontal scale of the echogram. This controls
Horizontal Axis
the "speed" of the echogram.
How to open
This dialog box is opened from the
428
TVG
menu.
Active
if you wish to use the chosen settings on all the echograms
menu.
Active
function. The (Time Varied Gain)
TVG
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