https://community.usa.canon.com/t5/Production-Printing/IPF6400SE-Track-Marks/m-p/409188#M762 <P>My large format Canon IPF6400SE is regularly leaving black 'track marks' down the edges of my prints (pictured). I suspect it is residual ink on the print head but I'm am struggling to resolve the issue.&nbsp;</P><P>Please can some advise? If I need to get in there and clean the print head or rollers could someone link me to some relevant instructions?</P><P>Many thanks!</P><P>Alex</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="20230309_090259.jpg" style="width: 999px;"><img src="https://community.usa.canon.com/t5/image/serverpage/image-id/40036i555A604745388F58/image-size/large?v=v2&amp;px=999" role="button" title="20230309_090259.jpg" alt="20230309_090259.jpg" /></span></P> Thu, 09 Mar 2023 09:11:18 GMT MakerspaceAlex 2023-03-09T09:11:18Z https://community.usa.canon.com/t5/Production-Printing/IPF6400SE-Track-Marks/m-p/409188#M762 <P>My large format Canon IPF6400SE is regularly leaving black 'track marks' down the edges of my prints (pictured). I suspect it is residual ink on the print head but I'm am struggling to resolve the issue.&nbsp;</P><P>Please can some advise? If I need to get in there and clean the print head or rollers could someone link me to some relevant instructions?</P><P>Many thanks!</P><P>Alex</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="20230309_090259.jpg" style="width: 999px;"><img src="https://community.usa.canon.com/t5/image/serverpage/image-id/40036i555A604745388F58/image-size/large?v=v2&amp;px=999" role="button" title="20230309_090259.jpg" alt="20230309_090259.jpg" /></span></P> Thu, 09 Mar 2023 09:11:18 GMT https://community.usa.canon.com/t5/Production-Printing/IPF6400SE-Track-Marks/m-p/409188#M762 MakerspaceAlex 2023-03-09T09:11:18Z https://community.usa.canon.com/t5/Production-Printing/IPF6400SE-Track-Marks/m-p/429608#M1032 <P>l would highly suggest heading over to YouTube and searching "how to clean a pf-05 printhead with water" it is pretty easy to clean a printhead.</P> Thu, 27 Jul 2023 13:29:32 GMT https://community.usa.canon.com/t5/Production-Printing/IPF6400SE-Track-Marks/m-p/429608#M1032 doteyam 2023-07-27T13:29:32Z