shift

Our color is shifting thru-out the run. We notice that the black type is slurring and also the halftone dots on all colors seem to be slurring. It might go several sheets before any shift shows up and then it starts over again. When the color is correct there is not a slur. Does this sound like...

Does anyone have color shift problems on this machine? Neutrals tend to go warm out of the box and after we had the tech take a look it prints too cool. Is there something I can do besides calibration and playing with the myriad of color profiles that I've tried? I just want the machine...

We have been recently experiencing a problem with 4 color screen tints varying in tone from lead to trailing edge of the sheet. We are running 150 line screen on 80lb. gloss book. I just had the operator change the ink forms with no luck. The new rollers had a durometer reading of 29 the old...

Anyone have predictions/studies comparing HP CM8060 / CM8050 edgeline vivera ink fade resistance / color stability vs. canon or xerox color copier toner?

What actually causes the color shift (blue changes from green-blue to purple-blue for example) when changing from coated to uncoated stock? Can someone explain the printing concept that accounts for the difference between US coated v2 and US uncoated v2 color profiles?