Technical Specifications
Uninet® Lexmark Optra® S encoder wheel transforms your low-yield versions (250grams) of the 4059 back in service by converting them into high-yield, 500 gramunits.The wheel features precision windows around the perimeter that are read with anoptical sensor, telling the printer the identification of the cartridge aseither a 7,500 page or 17,600 page capacity type, and delivering feedback to theprinter's firmware indicating the approximate print pages remaining in thecartridge.NOTE: Lexmark prebate wheel