http://www.cmykdistributors.com/inkzone-connect.html
We have just installed a system from these guys. You would only need to get the Ink Key Preset part. These systems are not cheap but they do pay back eventually.
Good luck
Not sure if the original poster is printing food packaging but as a food packaging printer there is no way on earth we can use these solvents on or near our presses. We are a certified low migration carton printer and as such cannot use any Rubber Rejuvinators, Blanket fixes or any other...
Try these people. Use a emulation card in the card slot and get CIP3 preset files to set ink keys. Works great
http://www.cmykdistributors.com/inkzone-connect.html
A question for you. What is different about this run of varnish if it usually cures ok after 10hrs? Different supplier, More humidity, different press. If you have been successfully running varnish before what has changed?
Whenever we have encountered this problem we have tried the following
1. Reduce ink tacks
2. Reduce impression squeezes.
3. Used blankets with better release (you will have to trial different blankets)
I'm sure others have remedies also.
Good luck
We stay well away from doing 4 colour CMYK process lights/Darks as the process never follows what we would produce on press. For instance you will simulate on your standards all colours going up say 5 points in density where as on the press only the magenta may go up 5 points but the yellow or...
Here's a couple of troubleshooting guides the answer may be in there somewhere
https://www.fujifilmusa.com/shared/bin/TroubleshootAC.pdf
https://www.fujifilmusa.com/shared/bin/AqueousCoatingGuide.pdf...