https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7020a-prints-double/m-p/484151#M72154 <P>Hi,</P> <P>You can try an encoder cleaning by using the steps <A href="https://support.usa.canon.com/kb/index?page=content&amp;id=ART180548#:~:text=To%20clean%20the%20Encoder%20Film,swab%2C%20wipe%20the%20Encoder%20Film." target="_self">HERE</A>.&nbsp;</P> <P><SPAN>Did this answer your question? Please click the Accept as Solution button so that others may find the answer as well.</SPAN></P> Mon, 24 Jun 2024 14:53:43 GMT ArthurJ 2024-06-24T14:53:43Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7020a-prints-double/m-p/475652#M71360 <P>Hello, I have a relatively new Canon TR7020A.&nbsp;</P><P>Essentially it prints double.&nbsp; I have tested all the columns, and cleaned, deep cleaned, aligned, researched. I understand column D is bad and won't align.</P><P>I haven't been able to use the printer in months, in fact it's barely been used at all.&nbsp; How does one fix a bad column?</P><P>&nbsp;</P><P>Thank You.</P> Fri, 03 May 2024 15:17:52 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7020a-prints-double/m-p/475652#M71360 LaurieW 2024-05-03T15:17:52Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7020a-prints-double/m-p/484151#M72154 <P>Hi,</P> <P>You can try an encoder cleaning by using the steps <A href="https://support.usa.canon.com/kb/index?page=content&amp;id=ART180548#:~:text=To%20clean%20the%20Encoder%20Film,swab%2C%20wipe%20the%20Encoder%20Film." target="_self">HERE</A>.&nbsp;</P> <P><SPAN>Did this answer your question? Please click the Accept as Solution button so that others may find the answer as well.</SPAN></P> Mon, 24 Jun 2024 14:53:43 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-TR7020a-prints-double/m-p/484151#M72154 ArthurJ 2024-06-24T14:53:43Z