HP-97 Circuit

[Kees Bouw]

(10-11-2021 05:15 PM)hpux735 Wrote:  Yesterday, I fixed the printer, and while that works (using the sanding the tires method) the printout is fairly faint. Is that likely from old paper, or should I replace R8?

For me, it was the paper. Old paper is no good, fortunately new rolls with the correct width are still available and you should definitely use those to further troubleshoot the print quality.