Makina ogwirira ntchito a laser dzimbiri kuchotsedwa ndi njira yatsopano yochotsa dzimbiri ndi madontho ena opukusira ndi kuthamanga {{{{0}

Makinawa amagwiritsa ntchito ukadaulo wa laser kuti akwaniritse madera omwe akukhudzidwa, osawononga pansi, zomwe zimapangitsa kuti pakhale chisankho chake chothandiza pakupanga, {} {1}

Ndi makinawa, mutha kukwaniritsa zotsatira zapamwamba mu nthawi yoyerekeza ndi njira zachikhalidwe, zomwe zimapangitsa kuti zikhale zofunikira kuziganizira {{0}
