Doctor blade imakhala yolimba kwambiri komanso yolimba kwambiri yolimbana ndi abrasion, yosalala komanso yowongoka, imagwira bwino ntchito pakusala inki, komanso makina abwino kwambiri, omwe amatha kusindikiza mwachangu komanso kwanthawi yayitali. Pogwiritsa ntchito, zimatha kutsimikizira kukhudzana bwino ndi pamwamba pa mbale yosindikizira popanda mchenga kuti mukwaniritse bwino kwambiri.