https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/UO51-errror-message-on-canon-PIXMA330-series/m-p/37876#M2845 <P>Just changed ink cartriges. we have reloaded, unplugged, reseated with "ink cartridge cannot be recognized" reappearing on the LCD after multiple attempts .They are aligned properly, and just purchased.&nbsp;</P> Wed, 28 Aug 2013 22:18:31 GMT tpconn 2013-08-28T22:18:31Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/UO51-errror-message-on-canon-PIXMA330-series/m-p/37876#M2845 <P>Just changed ink cartriges. we have reloaded, unplugged, reseated with "ink cartridge cannot be recognized" reappearing on the LCD after multiple attempts .They are aligned properly, and just purchased.&nbsp;</P> Wed, 28 Aug 2013 22:18:31 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/UO51-errror-message-on-canon-PIXMA330-series/m-p/37876#M2845 tpconn 2013-08-28T22:18:31Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/UO51-errror-message-on-canon-PIXMA330-series/m-p/38251#M2846 <DIV class="lia-message-body lia-component-body"><DIV class="lia-message-body-content"><P>Hi tpconn,</P><P>&nbsp;</P><P>This&nbsp;could be referring to the&nbsp;opposite ink tank rather 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?&nbsp; What are the labels on the inks?</P><P>&nbsp;</P><P>If this is a time-sensitive matter, additional support options are available through the link below:</P><P>&nbsp;</P><P><A href="http://www.usa.canon.com/cusa/consumer/standard_display/contact_us_consumer" rel="nofollow" target="_blank"><FONT color="#800080">http://www.usa.canon.com/cusa/consumer/standard_display/contact_us_consumer</FONT></A></P><P>&nbsp;</P></DIV></DIV> Sun, 01 Sep 2013 23:29:56 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/UO51-errror-message-on-canon-PIXMA330-series/m-p/38251#M2846 Julius 2013-09-01T23:29:56Z