Isexwayiso Sokuphakamisa ikheshi

Inzwa yebanga le-laser ifakwe endaweni engaphezulu noma ephansi yetheminali kushafti yekheshi. Ngokulinganisa okuqhubekayo, idatha yempendulo yesikhathi sangempela, qalisa ukungeniswa ukuze ulawule ikheshi ukuze likhuphuke, liwe futhi lihlale phansi, ima futhi ushayele ikheshi ngokuphepha. Inzwa ye-laser ehlukahlukene inebanga elide lokulinganisa, imvamisa ephezulu kanye nokunemba okuphezulu, okungakwazi ukubona ukutholwa okuthembekile, kanye ne-casing yayo eqinile yensimbi, ukufakwa okuguquguqukayo, ingakwazi futhi ukuzivumelanisa nezimo ezinzima kakhulu.