Advanced Options; More Options; Echosounder Settings - Simrad NSS9 Evo3S Operator's Manual

Advanced options

TVG
Wave action and boat wakes can cause onscreen clutter near the surface. The TVG (Time
Variable Gain) option reduces surface clutter by decreasing the sensitivity of the receiver near
the surface.

More options

Pause
Pauses the image, allowing you to examine the image in detail.
The pause function stops the echosounder from pinging. The system is not collecting data
when paused in this manner.
FishReveal option
When FishReveal is enabled, displays fish arches in the image. Refer to "FishReveal" on page 84.
Range lines
Range lines can be added to the image to make it easier to estimate depth.
Recording DownScan data
Displays the record log dialog. DownScan data can be recorded by selecting the correct file
format (xtf) in the record dialog. For more information, refer to "Recording log data" on page 70.

Echosounder settings

Use the echosounder settings dialog to make settings to your echosounder system. Refer to
"Echosounder settings" on page 78.
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DownScan | NSS evo3S Operator Manual