Short Answer: C+Y=Green.
Longer Ansewer: The RIP is laying down too much of the Cyan and Yellow, and not enough Magenta to create a balanced, neutral gray. It is a color management issue, and not a printer problem. As Mosh said, do a search on this, and you will see a lot of discussion on this.
Mosh should be specific about what to search for if he/she knows what the problem is.
the problem is grey is green - you should have started by searching for that...mosh WAS a help by saying search for it
Be helpful and share how![]()
I actually did search for "grey is green" and saw no clear answer under Mutoh product line.
CMY were all about 75% density, I set them to about 35% for a light grey to show up nicely.
i have the same problem - grey/green. i also have issues hitting a particular color i want sometimes. i do a small scale test print or panel a section and test print when it's critical, and then go back and make adjustments to the color in the design. I just accept this procedure as par for the course.(flexi/photoshop/outdoor jr., BTW)
Your solution will affect ALL the colors in your print though, wont it? You might want to sift through some more of those threads that come up on the "grey is green search".
Yep it will affect all the colors, making them a lighter shade. I'm okay with that and I think if you want everything to be perfect you have to make a custom ICC profile.