Xerox Phaser 7400DN Laser Printer "smudges left margin paper" Questions

...left edge of an 11x17 inch page). These are not smudge lines - there are about 80 mechanically perfect hairline rules, perfectly straight and spaced, running from the edge of that page (outside the ...

...smudges regularly spaced down left margin, 1.5 inches apart New toner cartridge, have cleaned everything cleanable that is visible. Looks extremely clean, but still smudging pattern persists. Hi: ...

...left margin smudges on paper when I use my Brother MFC 8860DN laser printer? Clean the rollers on the paper path. If it is difficult to reach them try spraying water drops onto some stiff card and ...

...margin of the paper along the left side. Sometimes it is 4 cm apart, sometimes it is 4 mm apart. Either way, it looks like I took a potato and carved it into a Christmas tree stamp and decorated the ...

...paper, except on the left and right margins. In addition, the printing repeats itself after approximately 9.5 cm in a lighter tone. The ink does not come off on one's hand when one touches the paper. ...

...smudges down the right had side when printing - about 3" apart and about 1.5" in from the right side of the paper. A few days ago they started showing up right along the margin and today more are ...

...left margin of the page. We recommend replacing the cartridge as a first step. If that does not correct the problem, we look for toner dust inside the printer. DO NOT VACUUM this dust as it is very ...

...left about one inch from the right margin. I checked the glass. I printed documents with no streak. It is obviuosly in the scanning portion. Even a single grain of dust or a single strand of hair on ...

...left margin. I've read the manual and tried all maintenance options available, and checked the toner carts, as well as the "waste" toner container..all look okay. There are also no maintenance ...

...Left Arrow. The display should change to 'Drum Cleaning' Press the OK button and it should clean the drum and print a sheet with smudges where your dots used to be. You may need to repeat the ...