The scrolling image can be played back from any point since the Fishfinder app was opened.
Playing back sonar history
The Fishfinder app’s sonar history can be played back.
With the Fishfinder app in scrolling mode:
1. Press any button on the
Directional pad or press the OK button when viewing a RealVision
channel.
The Fishfinder app will enter Pause / playback mode.
2. Using the
Directional pad, move the cursor in the same direction that the image is scrolling, until
you reach the edge of the screen.
e.g.: when viewing a DownVision channel use the Left button on the Directional pad to position
the cursor on the left edge of the screen, continue to press the
Left button to start scrolling back
through the available sonar history.
8.4 Fishfinder sensitivity controls
Optimum performance is usually achieved using the default settings. You can adjust the image using
the Sensitivity controls to improve the displayed image. Sensitivity setting adjustment is also applied
to the sonar history that is displayed when using sonar scroll back.
The sensitivity controls can be accessed from the Fishfinder app menu: Menu > Adjust sensitivity.
The following sensitivity controls are available to help you optimize the sonar image.
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