Options List for customizing Digital Data boxes. At left, the list first appears with Water Speed selected. At right, Maximum Speed has been picked to replace Water Speed in the top digital data box.

Tip:

You can customize other digital data boxes before returning to the Sonar Page. After changing the first box by selecting the Data Type and pressing Enter, use the ↓ key to select another box to change. When the selected box title bar flashes, press ENT↑ or ↓ to select data typeENT. Repeat these steps until you're finished customizing, then press EXIT to return to the Sonar Page.

FlashGraf

The FlashGraf sonar page option represents a flasher style sonar com- bined with a scrolling chart. A circular dial shows all returning echoes at a high screen refresh rate. It uses the Grayline feature to show weaker targets as lighter colors. The bottom depth is also shown as a black bar across the outer circle. You can adjust the size of the chart and the flasher windows by using the Resize Window command, which is described in Sec. 6.

Surface clutter

Fish signal,

approximately

16 feet

Bottom signal

FlashGraf page.

87

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Lowrance electronic LMS-480M, LMS-480DF manual FlashGraf, Surface clutter Fish signal Approximately Feet Bottom signal