The 'check brushroll' light may remain on or flicker when the machine is being used. This results in the beater bar becoming ineffective and needs replacing. X1, X1.1, X2, X3, X4, X4 EXTRA, X4 PET, X4 EXCEL, X4 EXTRA ECO, X4 PET ECO, DART 1, and all FELIX machines.
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