Quote Originally Posted by Abdelhakim View Post
hi we have a problem with the z corp 450. it dos not print with black colors. the black is replaced by pink.any help? thanks
Have you ruled out a non-feeding line? If an air bubble has formed in the tube, it can often prevent the binder from flowing. There could also be an issue with the printhead; sometimes the output channels get clogged with powder and stop emitting.

Andrew Werby
Juxtamorph.com