How to Clean Laser Unit of Brother DCP L2540DW | drum, laser | Cleaning the laser unit is the solution for blurred printing. If you replace your printer with new drum and
Brother LY0737001 Laser Scanner Unit HL-4150CDN HL-4570CDW HL-4570CDWT HL-4150 MFC-9460 MFC-9460CDN HL-4570 MFC-9560 MFC-9560CDW MFC-9970 - Sun Data Supply
HOW TO CLEAN THE LASER UNIT ON BROTHER DCP-1512, DCP-1510, DCP-1610, DCP-1612, SOLVE LIGHT PRINTING - YouTube
Sparepart: Brother Laser Unit, LY0737001 : Office Products - Amazon.com