BearCreeks BC201, Руководство пользователя

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Depth Range
Settings: “ Auto ” , “ 0-9ft ” to “ 0-240ft ” ( “ 0-3m ” to “ 0-80m ” )
Select “ Auto ” to have the unit automatically select the Depth Range, the
bottom signal is automatically placed in the lower half of the screen.
Select specific value to lock the depth range to a specific setting.
Please Note:
In manual operation, if the depth is greater than the depth range setting, the
bottom will not be visible on the screen. You can select “ Auto ” to return to
automatic operation.
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Upper and Lower Limit
Settings: “0ft” to “231ft”
( “0m” to “70m”)
Settings: “9ft” to “240ft”
( “3m” to “80m”)
Changing the upper and lower limits gives you far greater control over the
depth range. This feature le ts you “zoom in” the display in almost unlimited
combinations.