42
Fault Possible cause and rectication
Threads have coiled around the roller
brushes.
Threads may be blocking the brushes of the electric brush.
• Cut the threads and remove them as described in chap-
ter “Roller brushes” on page 36.
• Remove threads, hair and bres from the metal sha if
necessary.
The electric brush is hard to push. You may have set the suction power level too high on the
cordless vacuum cleaner.
• Set a lower suction power level using the silver switch on
the handle of the cordless vacuum cleaner.
The ‘ne’ setting may be selected.
• Switch from ‘ne’ to ‘ex’ as described in chapter “3.3.3
Switching between ex/ne” on page 24.
Aer replacing the roller brush, the
device does not work any more.
The roller brushes may not be correctly inserted.
• Position the roller brushes precisely on the drive shas
as described in chapter “5.3.2 Changing the roller
brushes” on page 37.
The electric brush may not be correctly connected to the
cordless vacuum cleaner.
• Check if the connection between the electric brush and
the cordless vacuum cleaner is correctly engaged.
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