1. Tumaze imyaka irenga 10 muriki gice, kandi dufite umutungo wibicuruzwa byinshi hamwe numutungo wurusobe 2. Umusaruro wose, twipimishije 100% kuri printer, dukora neza, hanyuma dupakira 3. Cartridges zose zatsinze ikigereranyo cyubushyuhe bwo hejuru / gukonjesha ikizamini / voltage test / drop test, nibindi 4. Ibice byose byicapiro (chip, reset, wino damper, nibindi) nibishya kandi bihuza neza na printer nziza. 6. Kugabanya umuvuduko muke, guhuza neza, gutuza neza, ntabwo bikabije, Ibyiza byo guhaza ibyo abakiriya bakeneye.