Under my interior Lights in my shop the color looks spot on, but as soon as I take a look at it outside the brown has a greenish tint. Ken - I'd like to send you the file - send me your info, are you using color-rip
I'm not entirely sure it's a profile problem... i think it's a lighting problem. We have the same issues when we print on our VP540. Using our custom profile, manufacturer supplied or the more generic ones - the colors shift when exposed to natural lighting.
We were told by more than one Roland tech after the "great gray debacle" while printing a wrap, that the color shift in different lighting is not a fixable problem other than to create profiles for both indoor and outdoor use. I believe they are correct... but haven't had time to build a profile that compensates for that difference. I've been adjusting colors manually.
Just put in 5000 degree kelvin lamps and everything will look the same as it does in noon time sun!
Works great in a color box or in the press room for color matching.
It's best to view the print in the same setting that it will be used.
That's an interesting point. When building custom icc's I use an i1, and that doesn't rely on ambient light, it's simply measuring the colour, using its own industry standard light. You can make changes to the custom profile in iMatch software though. So if you felt it looked too "green" you can make it more "red" etc. In this way it takes a bit of the guesswork out of it, as it will apply the shift to the whole profile and not just for one particular situation or colour.
That's what we use, but I'm running into some funny color problems myself unrelated to this - not to thread pirate although I am - but how often (if ever) do you redo your profiles?
Thanks everyone, still having some issues - trying to work through them. I'd pull my hair out - but I'm Bald.