I have a similar problem with artwork created in flexisign. If its created in Photoshop or Illustrator its fine. What you need to do is open the tiff in photoshop and assign a input profile to the image and save it as a jpg. then open it in flexisign production manager and assign an output profile and try printing it. It works for me most of the time.
Interesting.. I have never done input or output profiles.. I did look into it.. I am a little lost on how the profiles work could you message me with more info on how to do the profiles thanks... However the artwork was not created in flexi.. its a digital photo taken of an artists chalk painting.. I know its not really a painting because she uses chalk but that's what I call them.. weird new info for the problem.. A photo taken with the same camera of a tree prints perfectly.. however any photo of her work does not print the colors correctly. I'm starting to think that the chalk or PASTEL I think is what she uses "they look like pieces of chalk" somehow when its photographed it looks correct to the eye but the "chalk" is somehow not being recorded correctly.
For example - even on her personal Epson 13x19 printer she has to adjust the image before it looks correct, so even she cant just go from camera to print on a desktop epson . The "Tree" photo that looks great I printed with one of her photos of her art at the same time . one photo next to the other. The tree prints correctly and the artwork does not. This is takeing the JPEGS from the camera direct. This is a new Digital SLR camera she has. All photos of real things work , all photos of her artwork color shift.
I hope this addition helps and if anyone would like a copy of the file I have been trying to print I have her permission to send it to any print professional for help. I can send the Tree photo and a photo of her art from the same camera same settings only change is the subject of the photo.
thank you all for the advice This is driving me nutz....