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  1. J

    Having problems with a Canon MP640, using original ink - BK won't work

    I just mixed about 3/4 tap water (couldn't get distilled water, decided to try anyway) with 1/4 pure but methylated ethanol, and dripped some of it on the pad on the printer, then dripper more of it on the old cartridge (I let it absorb it, then put some more, about three times). Afterwards I...
  2. J

    Having problems with a Canon MP640, using original ink - BK won't work

    I don't have any window cleaner at home unfortunately. Do you think pure ethanol (it's a strong solvant) would work?
  3. J

    Having problems with a Canon MP640, using original ink - BK won't work

    Hi all! I'm new to this forum, I found it after googling some problems I'm having with my printer. This seems to be a very friendly and helpful forum so I hope you guys can help me :) Please note that I'm a newbie when it comes to fixing printers - I've never done anything more advanced than the...
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