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    Difference between CMYK and CMYK + Grey?

    Thank you all for your replies, it’s very interesting but I still can’t have a clear answer about my question, how would the difference be seen between two identical images printed using the same paper, same greyscale image printed in greyscale on two different similar printers like Canon pixma...
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    Difference between CMYK and CMYK + Grey?

    I did not precise it but PIXMA 8720 and 6820 both have dye ink, and CMYKK except 8720 have an extra GREY ink. So would the difference really be noticable between the two in B&W photos using greyscale printing mode? (No color used)
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    Difference between CMYK and CMYK + Grey?

    Hello, I would like to know whether someone has ever tried to print the same black and white image on a CMYK printer and on a CMYK + Grey ink to compare the results? While eveeyone says that the difference is clear, I can’t find any test online to see by myself how it really is... For example...
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    Canon ip8750/ip8760/ip8720/ip8740 ink absorber reset

    Hello, I just bought this printer and because I want to be ready to operate it to its full potential, I would like to know if anyone here have tried accessing service mode on one of those printers, and resetted its ink absorber's counter using Service Tool (which version should I use to prevent...
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