https://community.usa.canon.com/t5/General-Discussion/Error-Message-on-Printer/m-p/59667#M23522 <P>I am receiving an error message of "printer head not installed, Install printer head" on my MP520" with a code of U051. &nbsp;How is this handled?&nbsp;</P> Mon, 06 Jan 2014 21:47:47 GMT bsmith629 2014-01-06T21:47:47Z https://community.usa.canon.com/t5/General-Discussion/Error-Message-on-Printer/m-p/59667#M23522 <P>I am receiving an error message of "printer head not installed, Install printer head" on my MP520" with a code of U051. &nbsp;How is this handled?&nbsp;</P> Mon, 06 Jan 2014 21:47:47 GMT https://community.usa.canon.com/t5/General-Discussion/Error-Message-on-Printer/m-p/59667#M23522 bsmith629 2014-01-06T21:47:47Z https://community.usa.canon.com/t5/General-Discussion/Error-Message-on-Printer/m-p/62491#M23523 <P>Hello bsmith629,</P><P>&nbsp;</P><P class="ptable_body_mini">If the Print Head is already installed, remove the Print Head once and then reinstall it. If the error is not resolved, the Print Head may be damaged.</P><P><BR />Please contact our support group for service options: <A href="http://bit.ly/ContactCanon" target="_blank">http://bit.ly/ContactCanon</A></P><P><BR />&nbsp;</P> Fri, 17 Jan 2014 17:22:54 GMT https://community.usa.canon.com/t5/General-Discussion/Error-Message-on-Printer/m-p/62491#M23523 Ebony 2014-01-17T17:22:54Z