Ok, thanks for the info. I’ll try a genuine 51H and see if it solves the problem. I really don’t see how the toner cartridge can affect the roller speed inconsistency, but who knows …浪
Are you using a "genuine" Canon 51H, as opposed to one of the many 3rd party generic replacement 51H's? We changed the cartridge 2-3 months ago to a generic, but the problem started a bit more recently. Maybe it takes a while to develop this mechan...
Help! I have exactly the same issue with a fairly new MF264dw, on a Mac using MacOS Sequoia 15.1.1. The issue started recently. I feel it's a mechanical issue, involving the paper rollers passing the paper through at an uneven speed. How do you ...