At left, Sonar Page menu with GrayLine command selected.
At right, the GrayLine control bar.
To adjust the Grayline level:
1.From the Sonar Page, press MENU↓ to GRAYLINEENT.
2.The Grayline Control Bar appears. Press ↓ to decrease Grayline; press ↑ to increase Grayline.
3.When it's set at the desired level, press EXIT.
Overlay Data command on the Sonar Menu, at left. Overlay Data Shown selection menu, right. In this example, we scrolled down the data list to highlight "Water Speed."
Overlay Data
Overlay data is digital data that may be overlaid on the screen.
To change overlay data:
1.Press MENU↓ to OVERLAY DATAENT.
2.Press ↓ or ↑ to select Data TypeENT. When selected, a check mark appears beside the data type.
3.To return to the previous page, press EXITEXIT.
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