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  1. M

    Canon Prograf 300 and wrong ink levels

    Ah I see - so the old canon cartridges can be refilled? What tool do you need to do that? Won't the chips still think it's empty though? (my understanding was the chips log how many times it's been used and estimate ink levels based on that). Also - what ink do you buy to refill? I got this...
  2. M

    Canon Prograf 300 and wrong ink levels

    Hi, thanks for the reply. I didn't use wifi, I used USB cable. The Pro-300 takes 'PFI 300' ink cartridges which aren't refillable. I installed new yellow, red, magenta, and matte black yesterday evening and only printed a few pages since then (I was originally having an issue which was my own...
  3. M

    Canon Prograf 300 and wrong ink levels

    I'm using non-canon inks and also left the stickers on initially (covering the hole at the top) if it's relevant, but not sure it is. I have recently installed red and magenta (yesterday) and it says they are half empty (they're not), and my colour optimizer and cyan which were installed a...
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