https://community.usa.canon.com/t5/Professional-Photo-Printers/Canon-pro-100-cartridge-doesnt-light-or-blink-when-needing-new/m-p/364339#M12874 <P>Are you using Canon OEM cartridges? Did it work properly before you installed the new cartridge?</P> Mon, 28 Feb 2022 12:00:14 GMT jrhoffman75 2022-02-28T12:00:14Z https://community.usa.canon.com/t5/Professional-Photo-Printers/Canon-pro-100-cartridge-doesnt-light-or-blink-when-needing-new/m-p/364319#M12873 <P>My canon pro 100 ink cardridge do not light up or blink when needing replacement. Also when I have tried to print I get a dialog that says "your magenta cartridge must be replaced. I have tried installing new cartridges but no success.</P> Mon, 28 Feb 2022 02:23:04 GMT https://community.usa.canon.com/t5/Professional-Photo-Printers/Canon-pro-100-cartridge-doesnt-light-or-blink-when-needing-new/m-p/364319#M12873 Ravenblack 2022-02-28T02:23:04Z https://community.usa.canon.com/t5/Professional-Photo-Printers/Canon-pro-100-cartridge-doesnt-light-or-blink-when-needing-new/m-p/364339#M12874 <P>Are you using Canon OEM cartridges? Did it work properly before you installed the new cartridge?</P> Mon, 28 Feb 2022 12:00:14 GMT https://community.usa.canon.com/t5/Professional-Photo-Printers/Canon-pro-100-cartridge-doesnt-light-or-blink-when-needing-new/m-p/364339#M12874 jrhoffman75 2022-02-28T12:00:14Z