Likaroloana:
1. Mefuta e mengata ea tšebeliso, thepa e sieved e na le boholo ba likaroloana tse lekanang le ho nepahala ho phahameng ho sieving.
2. Bongata ba likarolo tsa skrine bo ka khethoa ho latela litlhoko tse fapaneng.
3. Tlhokomelo e bonolo le monyetla o fokolang oa tlhokomelo.
4. U sebelisa li-excitors tsa vibrate tse nang le angle e ka fetolehang, skrine e hloekile;moralo oa li-multi-layer o ka sebelisoa, tlhahiso e kholo;khatello e mpe e ka tlosoa, 'me tikoloho e ntle.