1. Shira ibikoresho biri mumatako azana ifuruma yumye. Shyiramo inzira yo kumisha mumagare yumumama hanyuma ubishyire imbere mu kigo cyumye.
2. Niba ukoresheje inyamanswa cyangwa amazi meza, shyiramo ibyambu byombi bishyushya kumurongo wumye wa rackle yumye (kumpande zombi) kumazi cyangwa ibyambu byihuta ukoresheje guhuza byihuse.
3. Funga umupfundikizo kandi uhindura umuyaga. Umupfundikizo ufite inanga zireba umupfundikizo ka kashe ya rubber.
4. Huza icyuho cya vacuum kuri valium ya variro, fungura valve, na kashe ya vacuum.
5. Ukurikije ibikorwa bya vacuum pompe, tangira hamwe nigituba gisoma ku gaciro kagenwe.
6. Valuum imaze kugerwaho, funga valium valve hanyuma uzimye pompe ya vacuum.
7. Mugihe cyo kumisha ibikoresho byacu, reba rimwe na rimwe umugeri w'igitutu, ubushyuhe, n'ifuro ubwaryo ryo guhindura. Niba igitutu gisoma gigabanuka kigabanuka, hashobora kubaho igikona kandi urashobora gukomeza kurakara.
8. Nyuma yo gukama irangiye, fungura valve ihagaze kugirango urekure igikoma imbere, hanyuma ufungure umuryango wumye hanyuma ukureho ibikoresho.