KUBERA: Gupima uruhu rutose-ubururu mbere yo guswera. (Icyitonderwa: Ntibikwiriye uruhu rutose-ubururu nyuma yo guswera.)
Ibiranga
1. Koresha uburyo bwihariye bwo kwerekana ibyitegererezo bya digitale, hamwe n'umukandara udasanzwe wo gutanga, ibipimo byo gupima bigera kurwego rwuzuye.
2. Scaneri zifunze neza kugirango hirindwe umwanda.
3. Ikadiri ikozwe muri SS 304.
4. Yashizweho idasanzwe yubashye ipatanti mpuzamahanga yo guhanga.