topic Just replaced the black ink cartridge on the Pixma MX410. An message on the LCD is U051 Check Ink in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Just-replaced-the-black-ink-cartridge-on-the-Pixma-MX410-An/m-p/14305#M975 Mon, 11 Feb 2013 21:48:30 GMT mguetschow 2013-02-11T21:48:30Z Just replaced the black ink cartridge on the Pixma MX410. An message on the LCD is U051 Check Ink https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Just-replaced-the-black-ink-cartridge-on-the-Pixma-MX410-An/m-p/14305#M975 Mon, 11 Feb 2013 21:48:30 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Just-replaced-the-black-ink-cartridge-on-the-Pixma-MX410-An/m-p/14305#M975 mguetschow 2013-02-11T21:48:30Z Re: Just replaced the black ink cartridge on the Pixma MX410. An message on the LCD is U051 Check I https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Just-replaced-the-black-ink-cartridge-on-the-Pixma-MX410-An/m-p/14495#M976 <P>Hi mguetschow,</P><P>&nbsp;</P><P>Sometimes the check ink error will come up regarding the opposite ink tank than the one you just replaced.&nbsp; There should be a light for both the color and black ink tank, are either of these lights currently flashing, steady or off?</P> Wed, 13 Feb 2013 22:56:36 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Just-replaced-the-black-ink-cartridge-on-the-Pixma-MX410-An/m-p/14495#M976 Karl1 2013-02-13T22:56:36Z