https://community.usa.canon.com/t5/Office-Printers/Canon-MF-9170c-black-hortizontal-lines/m-p/237724#M7064 <P>When I print there are thin black verticle lines that appear about an inch apart down the whole document.&nbsp; I have tried to wipe down as many parts as I could. This is a fresh black ink cartridge.</P> Tue, 06 Mar 2018 15:50:03 GMT ljones14 2018-03-06T15:50:03Z https://community.usa.canon.com/t5/Office-Printers/Canon-MF-9170c-black-hortizontal-lines/m-p/237724#M7064 <P>When I print there are thin black verticle lines that appear about an inch apart down the whole document.&nbsp; I have tried to wipe down as many parts as I could. This is a fresh black ink cartridge.</P> Tue, 06 Mar 2018 15:50:03 GMT https://community.usa.canon.com/t5/Office-Printers/Canon-MF-9170c-black-hortizontal-lines/m-p/237724#M7064 ljones14 2018-03-06T15:50:03Z