●1.Igishushanyo mbonera gifite isura nziza, ibice bike, hamwe nabahuza bigabanya amahirwe yo kunanirwa kwingingo no kumeneka;gusohora mu buryo butaziguye umwuka wumye, byemeza neza ubwiza bwa gaze ya terefone;uzigame cyane ibiciro byo kwishyiriraho abakiriya kandi ukoreshe umwanya.
●2.Nuburyo bushya bwububiko bwububiko, imiterere yoroheje, yiteguye gushiraho no gukora.
●3.Nyuma yo kugeragezwa gukomeye kugice, agaciro kinyeganyeza k'igice kari munsi cyane kurwego mpuzamahanga.
●4.Ibishushanyo mbonera byahujwe kandi bigezweho bigabanya uburebure n'umubare w'imiyoboro, bityo bikagabanya ikibazo cyo kumeneka kw'imiyoboro no gutakaza imbere byatewe na sisitemu y'imiyoboro.
●5.Kwemeza icyuma gikonjesha gifite imikorere myiza, compressor ikomatanya ikonjesha, hamwe na gahunda yo gukonjesha yo hejuru kugirango igenzure neza mugihe cy'ubushyuhe bwo hejuru.