(Setting Not Saved in Memory)
Press the
NOTE: In manual operation, if the depth is greater than the depth range setting, the bottom will not be visible on the display. Select AUTO to return to automatic operation.
Zoom(Setting Not Saved in Memory)
Press the
Upper
Zoom Range
Structure
Magnified Bottom with More Detail
Lower Zoom Range
There is also a series of manual ranges which can be selected. The manual depth ranges are determined by the present depth conditions.
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