1.Pambere wandatembenuke pa uv flatbed printer, wonani usange magesi ghalipo, kwali pali malo ghanyake ghakufwatuka, waya wakugaya ukukolerana panji yayi. .
2. wonani grating, usange pali ma blots na fuvu pa granting , tikwenera kutozga grating pakwamba, chifukwa vizamufumiskikapo yayi kuti timanye umo vigaŵa ivi vikugaŵikira, ndipo ivi vikupangiska kuti paŵevya nkhongono panji viheni vinyake . .
3.Dongwe usange nyali ya kuchizga LED, chipangizo chakuyamwira, udindo wa mutu wakusindikizgika ukukwaniska kugwira ntchito makora .
