topic paper suddenly has black marks 1 inch apart running down vertically when printing or copying. in General Discussion https://community.usa.canon.com/t5/General-Discussion/paper-suddenly-has-black-marks-1-inch-apart-running-down/m-p/161601#M22462 <P>Paper suddenly has black marks 1 inch apart running down vertically on right hand side of paper when printing and copying.&nbsp; Any suggestions?&nbsp;</P> Tue, 12 Jan 2016 19:07:22 GMT Gabifiumara 2016-01-12T19:07:22Z paper suddenly has black marks 1 inch apart running down vertically when printing or copying. https://community.usa.canon.com/t5/General-Discussion/paper-suddenly-has-black-marks-1-inch-apart-running-down/m-p/161601#M22462 <P>Paper suddenly has black marks 1 inch apart running down vertically on right hand side of paper when printing and copying.&nbsp; Any suggestions?&nbsp;</P> Tue, 12 Jan 2016 19:07:22 GMT https://community.usa.canon.com/t5/General-Discussion/paper-suddenly-has-black-marks-1-inch-apart-running-down/m-p/161601#M22462 Gabifiumara 2016-01-12T19:07:22Z