Indwangu eyimpumputhe eqondile ibizwa ngokuthi ngoba ama-blades amiswe ngokuqondile kumzila wesitimela ophezulu, futhi angafiphazwa ngokukhululekile kwesokunxele nakwesokudla ukuze kuzuzwe inhloso yokuthungatha.Izinga lendwangu eyimpumputhe eqondile izoba nomthelela omkhulu ekusetshenzisweni kwesikhathi esizayo, ngakho-ke lapho uthenga ikhethini eliqondile, kufanele sinake ikhwalithi yendwangu yamakhethini aqondile.Nawa amanye amathiphu okuthenga indwangu yama-blind blinds:
1.Umbala wekhethini eliqondile kufanele uhambisane nombala wekamelo lonke.Uma ifenisha imnyama ngesitayela, khona-ke ikhethini eliqondile kufanele lisebenzise imikhiqizo ethile enombala okhanyayo, ngaphandle kwalokho imibala emnyama kakhulu izokwenza abantu bazizwe becindezelekile.
I-2.Isitayela sendwangu yama-blind blinds silula, sifanelekile kwezinye izitayela zokuhlobisa zesimanje, ezilula noma zaseMelika.Ifaneleka kakhulu ukufakwa kwesikhala ngamafasitela asuka phansi kuya ophahleni.