Mtengo wa makina oyeretsa amatha kusiyanasiyana malingana ndi mawonekedwe ake ndi wopanga {0}
Komabe, chifukwa cha kukongola kwake komanso kugwira ntchito kwawo, zida zoyeretsa za laser nthawi zambiri zimakhala zotsika mtengo kwambiri monga ma consitic over kapena kukonza madongosolo otetezeka
Kuphatikiza apo, makina oyeretsa a laser amatha kukhala ndalama imodzi yomwe imapereka zaka zambiri zotumikira, zomwe zimapangitsa kuti zokolola zambiri zizipeza ndalama zambiri komanso zopindulitsa {{{1}
Pomaliza, pomwe mtengo woyamba wa makina oyeretsa ndi okwera mtengo, maubwino anthawi yayitali ndi kuyenera kwa nthawi yayitali ndi kuyenera kwa mtengo