Hello, these cartridges are of very poor quality! incompatible with the printer Xerox 6015vb, bad behavior of the machine in two change Toner, "it declares that the Toners are empty while it was not the case," it may even fall in long-term failure,
"Sorry but I advise these cartridges to anyone! For Xérox_6015vb" "Vive original cartridges" dear! "Yes" but reliable! and guarantee the life of the printer!