Makina osindikizira a Vin omwe amagwiritsidwa ntchito polemba nambala yagalimoto kapena njinga yamoto.Makina athu ndi opepuka komanso osavuta kugwiritsa ntchito, kulephera kwake komanso kukonza kwake ndikotsika kwambiri.Perekani makina osinthika, makina osindikizira a vin omwe amatchedwanso makina osindikizira a pneumatic dot matrix.