Technical Specifications
Uni BladeĀ® wiper blade for use in HP-9000, 9040, 9050, OEM C8543X tonercartridges rated at 30,000 pages at 5% coverage. Smartchip on toner cartridgerequiredUninet replacement doctor blades feature complete compliance to OEM performancespecifications and are fully system-qualified in our R&D laboratoriesguaranteeing your cartridge performance.Polyurethane doctor blades both regulate the amount of toner available on themagnetic developer roller, and help triboelectrically charge the toner so thatit properly develops the image on the OPC drum.Doctor Blade surface finish, hardness and dimensional accuracy are all criticalto proper functioning.WARNING!Worn doctor blades will allow excesive toner on the drum to be transferred tothe paper showing print defects.RECOMMENDATIONS:Is recommended to replace the wiper blades every time the Mag roller sleeve isthe blade.replaced and/or if you can notice a yellowish color on the polyurethane part of