1. Ua ntej cov kua mem ua ntej sau ntawv: rau qee cov cim whesboard uas nws tus cwj mem ua ntej sau ntawv tuaj yeem ua tus mem kua mix thiab cov ntaub ntawv sau meej.
Piv txwv li, yog tias koj tau siv cov xim whiteboard dawb, co nws tuaj yeem zam cov xim tsis xwm yeem.
2. Tswj cov ntawv sau yuam kev: Kev sau ntawv me me tuaj yeem ua rau cov lus qhia txog tes thiab tsis txhob muaj qhov nkag mus rau hauv lub ntsej muag cwj mem.
Piv txwv li, thaum sau cov ntsiab lus tseem ceeb, tswj lub zog ruaj khov tuaj yeem ua rau cov newing ntawm tes.
3. Siv tus cwj mem Pen ntsis: raws li tus cwj mem txawv, xws li cov lus qhia conical kom tsim nyog rau kev sau ntawv me thiab cov ntawv nplua nuj.
Piv txwv li, thaum kos duab ib daim ntawv qhia, siv lub conical cwj mem taub rau cov moj khaum lub moj khaum thiab fiber cwj mem taub hau kom sau cov ntsiab lus.
4. Khaws tus cwj mem ntsis txiav ib copendicular mus rau cov whiteboard: qhov no tuaj yeem ua kom paub tseeb tias cov kab ntawv sau ua kom zoo nkauj thiab txo qhov kev faib tawm tsis sib luag thiab txo cov mem dej tsis sib luag.
Tshwj xeeb tshaj yog thaum sau cov ntawv ntev dua, kev sau ntawv ntsug tuaj yeem ua cov kab ntsia nruj dua.
5.
Piv txwv li, thaum kos duab ib daim duab qhia xim zoo nkauj, sau cov ceg ntoo zoo nkauj ua ntej thiab tom qab ntawd cov ceg daj tsaus nti.
