calcium

end of duct rollers getting badly pitted through some sort of acidic reaction. thought it was calcium build-up until I had closer look. only 4% alcohol used in fount. also same inks as other machine but not happening there. would a calcium build-up actually do that to the duct roller? tried...

Hi everyone On our Ryobi 525GX press we are having probelms with calcium build up on our magenta head, which means we have to clean the rollers by hand. We currenty use Win Wash RG1 Calcium Removing Gel but even then we have to wash-up the rollers by hand, can anyone suggest a better calcium...