The 'check brushroll' light may remain on or flicker when the machine is being used. GENUINE SEBO KOMFORT BS36 BS46 370 470 DIRT PANEL ACCESS DOOR FLAP 20124ER. X1, X1.1, X2, X3, X4, X4 EXTRA, X4 PET, X4 EXCEL, X4 EXTRA ECO, X4 PET ECO, X7 DART 1, and all FELIX machines.
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