John Chung ha scritto: > Use alcohol. I use it for my fountain pens. Just suspend the cartridge in mid air into the solution*the nozzle head*. A few minutes should dilute the dried ink. same here. works ! Dario -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist