The C7000 is pretty good at consistency over large runs a 1000 or so. The reason being is that every image that gets laid down on the image blanket has two chevrons of yellow black and cyan magenta alternately laid down in front of the image. The built in spectro measures the densities of these toner strips and makes adjustment in real time. Sure its not as good as a Heidi CD but in term of your typical digital press it's not to shabby...under delta 3e