I always bought previously the Original HP toner and groaned every time about the price. So that's why my attempt, with "only" compatible ". To save money toners But I was disabused: The toner" yellow "does not work - Yellow is simply not printed on the printout even a weak and irregular yellow shadow appears. since availed everything shaking and knocking nothing despite repeated attempts. The toner "magenta" prints per se, but offset from the other colors. So printouts have red shade, the printout you see the lack of congruence also good. Because manual calibration needed as before printers nowadays indeed no longer possible, also ends the so paid about 30 euros dues, if half of the toner in a set does not do what they should and therefore is useless in a dead end..