https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/printer-mg3520/m-p/365780#M53825 <P>Hi GotTo,</P><P>To clear up the printing issue that you are experiencing, please clean the encoder/timing strip.&nbsp; &nbsp;To do this, please follow the steps in the following article:</P><P><A href="https://support.usa.canon.com/infocenter/index?page=content&amp;id=ART143796" target="_blank">https://support.usa.canon.com/infocenter/index?page=content&amp;id=ART143796</A></P><P>&nbsp;</P> Wed, 16 Mar 2022 18:02:30 GMT Patrick 2022-03-16T18:02:30Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/printer-mg3520/m-p/363923#M53421 <P>&nbsp;My printers is starting put out smudgy printing. I have cleaned the printer heads several times it gets better but not clear as it should be. Can this be corrected or is it time to replace it?</P> Thu, 24 Feb 2022 13:28:19 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/printer-mg3520/m-p/363923#M53421 GotTo 2022-02-24T13:28:19Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/printer-mg3520/m-p/365780#M53825 <P>Hi GotTo,</P><P>To clear up the printing issue that you are experiencing, please clean the encoder/timing strip.&nbsp; &nbsp;To do this, please follow the steps in the following article:</P><P><A href="https://support.usa.canon.com/infocenter/index?page=content&amp;id=ART143796" target="_blank">https://support.usa.canon.com/infocenter/index?page=content&amp;id=ART143796</A></P><P>&nbsp;</P> Wed, 16 Mar 2022 18:02:30 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/printer-mg3520/m-p/365780#M53825 Patrick 2022-03-16T18:02:30Z