1. Imbere y'uko icapa rya UV ritangura gukora ubucuruzi bwo gukora, n'imisi 1 ~ 2 kugira ngo icapa ibishushanyo vyinshi uko bishoboka kwose, igishushanyo kirimwo ibara ritandatu ry'umweru, kandi impande zompi z'ico kigereranyo zitegerezwa kwongerwako ibara ry'ibara rya C, M, Y, LM, W kumenya neza ko imitwe umunani y'icapa rya UV yama mu gihugu c'irangi, ushobora guhindura umutwe w'icapa mu buryo bwiza.
2. Igihe icapa ririko ricapura, hindura uburebure bw’umutwe ku ntambwe ya 5mm n’ikintu, kugira ngo ntihagire umutwe w’icapa rya UV mu gihe wirinda gushikirwa n’umuco.
