Bolodi la chizindikiro likhoza kukhala ndi utoto woipa kapena kuwonongeka kwake kungatheke, kutengera momwe ligwiritsidwira ntchito.
Malo ozungulira. Zomwe zingayambitse madontho zalembedwa pansipa. Gawo lotsatirali likufotokozanso zomwe mungachite ngati bolodi la chizindikiro lakhala ndi madontho oipa kapena ngati
Kutha kufufutika kwachepa.
Chifukwa cha madontho ooneka
① Kugwiritsa ntchito chofufutira chodetsedwa kwambiri kudzasiyanso mabala oipa pamwamba pa bolodi.
② Ngati muchotsa chilembo kapena mawu olembedwa mu inki yolembera nthawi yomweyo mutangomaliza kulemba, inki yolemberayo idzachita izi.
Pakani pa bolodi chifukwa silinaume.
③ Ngati mugwiritsa ntchito sopo wosalowerera kapena nsalu yonyansa ya fumbi poyeretsa pamwamba pa bolodi, sopo kapena
Madontho a madzi pamwamba pake amatha kuyamwa dothi lochokera pa chofufutira, zomwe zimapangitsa kuti bolodi lolembera likhale lodetsedwa.
④ Mpweya wotuluka mu choziziritsira mpweya, phula, dothi losiyidwa ndi manja, kapena zizindikiro za zala zitha kuipitsa kwambiri pamwamba pa bolodi.
Kutsuka bolodi lokhala ndi utoto woipa
1. Pukutani pamwamba pa bolodi ndi nsalu yoyera komanso yonyowa ya fumbi, kenako pukutani ndi nsalu youma ya fumbi kuti muchotse madzi onse otsala.
2. Ngati banga likupitirirabe mutachita gawo lapitalo, gwiritsani ntchito ethyl alcohol (99.9%) yomwe ikupezeka m'masitolo kuti muyeretse bolodi. Musagwiritse ntchito nsalu yodetsedwa ya fumbi kapena sopo wosalowerera. Kuchita izi kungapangitse kuti pamwamba pa bolodi pakhale mabala.
3. Onetsetsani kuti mwagwiritsa ntchito chofufutira choyera. Ngati chofufutiracho chili chodetsedwa kwambiri, chitsukeni ndi madzi, kenako chiume.
bwino musanagwiritse ntchito.
4. Chofufutira chokhuthala chimagwira ntchito bwino.
Zifukwa za kuwonongeka kwa magwiridwe antchito a eraser
1. Makalata olembedwa ndi zizindikiro zakale (zokhala ndi mbali zosaoneka bwino kapena mitundu yozimiririka) zingakhale zovuta kuzichotsa, ngakhale panthawi ya
kugwiritsa ntchito bwino, chifukwa cha kusalingana kwa zigawo za inki.
2. Zilembo zomwe sizikufufutidwa kwa nthawi yayitali komanso zomwe zapezeka padzuwa kapena mpweya wochokera ku choziziritsira mpweya zingakhale zovuta kuzichotsa.
3. Zilembo zimakhala zovuta kuzichotsa ndi chofufutira chakale (chokhala ndi nsalu yosweka kapena yong'ambika) kapena chokhala ndi fumbi lochuluka.
4. Makalata olembedwa ndi chizindikiro ndi ovuta kwambiri kuwachotsa ngati muyeretsa pamwamba pa bolodi ndi
mankhwala monga asidi ndi alkali kapena sopo wosalowerera.
Zoyenera kuchita ngati zilembo zolembedwa ndi zizindikiro zikuvuta kuzichotsa
1. Sinthani chizindikirocho ndi china chatsopano pamene zilembo zolembedwa sizikuwoneka bwino kapena mitundu yawo ikuoneka kuti yazimiririka.
2. Bwezerani chofufutira ndi chatsopano nsalu ikatha kapena kung'ambika. Chofufutira chikadaipitsidwa kwambiri, chitsukeni pochitsuka ndi madzi, kenako chiume bwino musanachigwiritse ntchito.
3. Musatsuke pamwamba pa bolodi ndi mankhwala monga asidi ndi alkali kapena sopo wosalowerera.
Kukonza bolodi la zizindikiro wamba
Pukutani bolodi la zizindikiro ndi nsalu yoyera komanso yonyowa ya fumbi, kenako pukutani ndi nsalu yoyera youma.
Nthawi yotumizira: Juni-09-2022



