Скачать с ютуб Brother DCP-L2550DW MFC-L2715DW MFC-L2750DW 改善列印質素 列印模糊 清潔感光鼓 Improve print quality Clean Drum в хорошем качестве

Brother DCP-L2550DW MFC-L2715DW MFC-L2750DW 改善列印質素 列印模糊 清潔感光鼓 Improve print quality Clean Drum

如果您的印出文件每隔 94 mm 就出現白點或黑點或其他重影印記，感光鼓可能有異物，如標籤的粘膠附著在感光鼓表面上。 If your printout has black or white dots or other repeating marks at 94 mm intervals, the drum may have foreign material, such as glue from a label, stuck on the drum surface. 清潔感光鼓元件 https://support.brother.com/g/s/id/ht... Clean the Drum Unit https://support.brother.com/g/s/id/ht... 清潔電極絲 https://support.brother.com/g/s/id/ht... Clean the Corona Wires https://support.brother.com/g/s/id/ht...