Hi and thank you for using the forum. Please take a look at this solution in the online support for your machine and see if any of these solutions will help with your issue. http://www.support.xerox.com/support/WC7525_WC7530_WC7535_WC7545_WC7556/support/en_US.html?objGUID=4... If not please contact support.
Our WorkCentre 7545 prints a blotchy shape (specifically in dark blue). The shape varies with each print, and we've only noticed it on tabloid sheets. Here's a picture of what I'm talking about:
I've tried calibrating. Are there other steps I can take?
Thanks in advance!