1) Tom qab pib kev tsim khoom, txhua qhov khoom siv raw pib cov txheej txheem sib txawv ntawm cov txheej txheem sib xyaw ua ntu zus mus raws li qhov kev ncua deb ntawm cov khoom nkag ntawm qhov sib tov, thiab tuaj txog ntawm lub taub ntim dej sib tov sib xyaw;
2) Txhua yam khoom siv yog tusyees faib rau qhov nkag ntawm qhov sib tov hauv qhov sib npaug;
3) Thaum lub tshuab hluav taws xob tig thiab txhuav, cov khoom raug thawb mus tom ntej, thiab cov khoom yog do / nce mus los ntawm cov khoom nkag mus rau lub qhov hluav taws xob kom dhau los ua cov khoom tiav.
4) Tom qab ntau lawm mus txog tus nqi preset, cov ntaub ntawv yuav nres ib ntu zuj zus raws li qhov kev ncua deb ntawm cov khoom nkag ntawm qhov sib tov.
5) Txij thaum pib ntau lawm mus txog rau qhov kawg ntawm kev tsim khoom, kev sib nraus, kev sib xyaw / xa khoom, thiab kev tso tawm tawm yog nqa tawm tas li.