This Imaging Unit is designed to work best with Unison toner. Essential to Lexmark print system performance, Unison Toner's unique formulation consistently delivers outstanding image quality, ensures long-life print system reliability and promotes superior sustainability all in an innovative shake-free print system.The Return Program supplies will stop working after reaching end of the rated life established by Lexmark. A variable amount of toner may remain when replacement is required. In addition, the supplies may automatically update the memory in your printer to protect against the introduction of counterfeit and unauthorized products.
