On Thu, Feb 11, 2021 at 4:15 AM Stuart Longland <stua...@longlandclan.id.au> wrote:
> > Maybe the imaging drum on your laser has an imperfection that means it > attracts proportionately more or less toner at a certain spot than other > areas of the drum. > > Hah, yeah, my old Brother 5250 lays down 3 blobs on every 8 1/2 x 11 sheet of paper.