14
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 locks the depth range to
a specific setting.
NOTE:
In manual operation, if the depth is greater than
the depth range setting, the bottom will not be
visible on screen. You can select "Auto" to return
to automatic operation.
Depth Range
Upper Limit
Depth Range
Lower Limit
Upper and Lower Limit
Settings: "0" to "234"("0" to "70")
Settings: "6" to "240"("2" to "72")