Furuno SFD-1010 Operator's Manual page 173

4. MULTI BEAM SONAR DFF-3D
When [Dual Screen] is selected When [Triple Screen] is selected When [Quad Screen] is selected
Select which mode to display on the [Mode 1] to [Mode 4] menu item, [Multi Beam],
[Side Scan], [Sonar] or [3D-History].
Swiching the screen from the pop-up menu
Press the POP-UP key to open pop-up menu, then select [Screen1] to [Screen7] from
[Mode] menu to switch to the saved screen configuration screen.
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