Use
Rotary selector
Turn the suction power selector manually to the suction power setting you require.
+ / - foot controls
Press the controls to select the suction power you require.
Press the + control to select a higher setting.
Press the - control to select a lower setting.
+/ - controls on the handle (radio-operated)
Press the control until the suction power you require shows in the display on the cleaner.
Press the + control to select a higher setting.
Press the - control to select a lower setting.
An LED will indicate each time a button is pressed on the handle.
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