Simrad ES70 - REFERENCE MANUAL REV A Reference Manual page 165

Their size is selected in the
manually set in the
opening, or when the measured headrope-to-footrope distance is unreliable. The
echogram is only drawn when trawl position information is available.
→ Trawl on page 145
Note that you can also select TVG by means of the TVG button on the Active menu.
See TVG on page 164 for more information.
• : Use this field to set up the TVG for the bottom detector.
Bottom TVG
• : Use this spin box to define your own TVG curve.
User TVG
• : Click this button if you wish to implement your changes to all the
Apply to all
echograms presently in use on the ES70.
Echogram; Horizontal Axis tab
Parameters
• : You can set up the horizontal speed based on four parameters.
Horizontal Axis
– : The horizontal scale of the echogram is based on sailed distance. Choose
Distance
resolution and units with the spin boxes provided.
– : The horizontal scale of the echogram is based on time. Choose resolution
Time
and units with the spin boxes provided.
– : The horizontal scale of the echogram is based on the number of pings
Ping
(transmissions) made. Choose resolution and units with the spin boxes provided.
Check the
View Size
the number of displayed horizontal pings (One ping per pixel).
– : The horizontal scale of the echogram is based on the speed you choose.
Speed
Choose speed with the ruler provided.
• : These choices control the information label in the bottom left corner of the
Label
echogram. This label is used to identify the axis.
338106/A
dialog. The headrope-to-footrope distance can be
Trawl
dialog for trawl sensor systems not measuring the trawl
Trawl
The
Horizontal Axis
allows you to choose the horizontal scale of the
echogram. This controls how "fast" the echogram
moves from right towards left across the display.
Note that the changes made in this tab will be
default only be applied to the currently selected
"active" echogram (identified with a thick border).
If you wish to apply the changes to all the other
echograms of the same type (for example all
bottom related echograms, click
box to specify that the number of horizontal pixels shall define
Functions and dialogs
tab in the dialog
Echogram
Apply To All
.
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