Njengokuba kunjalo kwibhodi yokuphawula, ibhodi yokuchonga inokuba nebala elibi okanye ukucimeka kwayo kusenokuwohloka kuxhomekeke kwindawo esetyenziswa kuyo. Izizathu ezinokubakho zokudakumba zidweliswe ngezantsi. Eli candelo lilandelayo likwachaza into ekufuneka yenziwe xa ibhodi yokuchonga inokuba nebala elibi okanye xa ukucimeka kwayo kubohloka.
Izizathu zokubonakala kwamabala kunye nokuwohloka kwamandla e-eras
1. Ibhodi yetshokolethi esetyenziswe ixesha elide isenokuba mdaka kakhulu ngenxa yomgubo wetshokolethi obekwe phezu komphezulu okanye ukungcola okushiywe zizandla.
2. Ukucoca umphezulu webhodi ngelaphu elingcolileyo okanye isepha engathathi cala kunokubangela ukuba kuhlale amabala.
3. Ukusetyenziswa kwerabha yetshokhwe enomgubo wetshokhwe omninzi kuyo kuya kwenza umphezulu webhodi ungcole kakhulu.
4. Ukusetyenziswa kwerabha yetshokhwe endala enelaphu eligugileyo okanye elikrazukileyo kuya kwenza umphezulu webhodi ungcole kakhulu.
5. Iileta ezibhalwe ngetshokhwe kuya kuba nzima kakhulu ukuzicima ukuba umphezulu webhodi ucocwa ngekhemikhali efana ne-asidi kunye ne-alkali.
Okufanele ukwenze xa ibhodi ingcolile kakhulu kwaye xa oonobumba kunzima ukucima
1. Susa umgubo wetshokhwe kwirabha ngesicoci sombane setshokhwe ngaphambi kokusetyenziswa ngakunye.
2. Sicebisa ukuba utshintshe iirabha zetshokhwe ngeerabha ezintsha xa sele zigugile kwaye zigugile, okanye xa ilaphu liqala ukukrazuka.
3. Xa ibhodi yokubhala isetyenzisiwe ixesha elide kwaye ingcolile, yisule ngelaphu lothuli elicocekileyo nelimanzi, uze uyisule ngelaphu elomileyo nelicocekileyo.
4. Musa ukucoca umphezulu webhodi ngekhemikhali efana ne-asidi kunye ne-alkali.
Ukugcinwa kwebhodi eqhelekileyo
Coca umphezulu webhodi nge-chalk eraser. Susa umgubo wetshokhwe kwi-eraser ngaphambi kokuba uyisebenzise.
Ixesha lokuthumela: Juni-09-2022