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Hello all, I started a thread last year about problems with the pigment black on the print head of my Canon MP-500. As detailed in the thread, I managed to largely solve the problem by replacing the print head, and then soaking it several times in cleaning solution to get the ink to come...

Hello all, I have just joined today in order to find out more about servicing printers, as this seems to be a very useful resource. My current printer is a Canon MP500. We've had it for 7 years now, and it has been in almost continuous use. Previously I have owned Epson and HP printers. Apart...

Sorry to hi-jack this thread, but I'm currently cleaning out an old Canon MP500 which I think uses the same print/machine unit (with waste ink system). I've just signed up here after reading some interesting discussions about cleaning print heads and purge units. I had a problem printing black...