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    PIXMA MP 640. Where to get spare printhead

    Hello. With the great help of this forum I am now refilling my Canon PIXMA MP 640. The results are great and the cost of printing is now at a sensible level. In order to ensure many more years of easy refilling I would like to buy a couple of spare printheads. I already have a spare MP640 in...
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    Chip resetter for Canon 220/221 and 520/521 cartridges

    I've just started refilling my MP640 and are now looking for a chip resetter. Having looked in threads on this forum it seems that there are various experiences with the chip resetters available out there. I thought I'd ask to see if there is a general consensus as to what resetter is the most...
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