1.PC buto wongeyeho ikibaho hamwe na contact, imikorere ikomeye.
2.Ibikoresho byo gutwika umuriro, garanti yumutekano, icyuma kitagira umwanda anticorrosion hamwe n ivumbi.
3.Kubamo impeta itagira amazi ya silicone, ikomeye kandi yizewe.
Ibicuruzwa birashobora gukoreshwa mubwikorezi, ibikoresho byumutekano, ibikoresho byo murugo, ibikoresho byubuvuzi, gutangira, Ubwiherero, accesscontrol.