Toner for Printer Oki 3100 BK Black compatible

ATTENTION: This is a non-original product.

To avoid recognition it is recommended not to use different brands of cartridges at the same time. It may happen that, by installing different cartridges, the printer locks up due to the lack of chip recognition, compromising the functioning of the cartridges and the printer itself. installation, by law each printer recognizes the cartridges as non-original, in some models it is necessary to confirm, only once after inserting them, to accept and proceed with printing from the computer or from the printer itself if equipped with a display.