1. Nakong ea ts'ebeliso, qoba ho ama kharetene ea skrine ka lintho tse thata ho thibela tšenyo ea khoele ea makenete.
2. Qoba ho sebelisa lihloekisi tse nang le lik'hemik'hale tse mabifi ho hloekisa lesira la skrine.
3. Haeba khoele ea makenete e hlephisa kapa e koaleha, e fetole kapa e emise hang-hang.
