bigben
Not a newbie
For some reason, when I print with my HP L260 the roll is shifting slowly to the left when I'm in front of the printer (no matter the material). When I install the roll, everything if fine, but after 20ft, I could have a 1/8 to 1/4 shift to the left. I try to push it back during the print, but it does not always work. I can't figure what could be the problem.