E, theknoloji ea hajoale ea laser e kenyelletsa mefuta e fapaneng ea polokeho ea polokeho ea polokeho ea polokeho ea polokeho {{0 0}}
Mohlala, lisebelisoa tse ngata li tla ba le li-shutters ho thibela laser ho thunya ka phoso le ho lematsa opereitara {{0 0 0 0}}
Ntle le moo, li-interlock li hahiloe ho thibela laser ho tloha tšebetsong haeba mamati kapa likholo li buloa kapa li tlositsoe {}}
Qetellong, mechini e mengata ea sejoale-joale e tla ba le mabone a lemosang le li-sreens tsa ho lemosa ha laser e hlahlojoa, hammoho le mechini e fapaneng ea polokeho .
Litšobotsi tsena kaofela li ne li etselitsoe ho netefatsa hore lisebelisoa tsa laser li tsamaisoa ka mokhoa o sireletsehileng le ka boikarabello, mme basebelisi bao ba lula ba sirelelitse kotsing ea {{0 0}}