Structurescan Overlay - Simrad NSO Operation Manual

The log file is displayed as a paused image, and you get access to the replay menu by
pressing the MENU key.
If more than one channel was recorded in the selected echo file, you can select which
channel and StructureScan image to display.
You exit the replay mode by pressing the X key.

StructureScan overlay

You can add the DownScan image as an overlay to a conventional Echosounder image.
Refer to the description in the Echosounder section.
StructureScan | 61