i am running a fairly good run 190,000 sheet of 36 x24 domtar husky offset 92 sm 70# paper on a 8/c komori 2008 yr the job is 4/0 maybe 40% coverage and i keep getting a tint at the very edge back at the tail end of sheet . if i let it go long enough it works its way into the back 4" of the tail of the sheet doesnt start happening until i have ran about 30,000+ sheets it usually only shows up in the red unit i am running van son (quickson inks) if i clean plate it might last 5-7000 more sheets then wont clean up if i change plate i get another 25-30,000 sheets my fountain solution is pressmax 280 2.5oz to gallon and hda64 alcohol replacement 2oz to gallon using regular tap water pretty hard stuff 450+ microhms any help would be welcomed dont want to keep changing 6 red plates everytime i run this job thanks for your time steve