1. Ngexesha lokusetyenziswa, kunqanda ukuchaphazela umkhusane wesikrini ngezinto eziqinileyo ukuthintela umonakalo kumgca wemagnethi.
2. Kuphephe ukusebenzisa izicoci ezinobundlobongela ukucoca ikhethini yesikrini.
3. Ukuba umcu wemagnethi uyakhululeka okanye uyaqhawuka, hlengahlengisa okanye uwutshintshe ngoko nangoko.
