brother mfc-j4340dw

Hello: In the case my Brother MFC-J4340DW printer will display "Replace ink", how I can reset the LC426 and LC426XL cartridges so the printer will display them as full? Thanks.

I don't know which board is suitable for this topic, so I put it here. Anyway: I asking this question after buying a new Brother MFC-J4340DW, since its ink cartridges which are of model LC426 looks significantly different than my mother Brother multi-function inkjet printer, that I don't...