It sounds like the yellow drum blade is not cleaning the drum. The drum unit will need replaced. You'll likely need to find a dealer in your area to...
Clover Imaging’s circular process reuses an empty printer cartridge – extending the life of a “single-use” plastic, conserving natural resources &...
I am seeing the same with both Canon and Kyocera customers. It so far has only been Gmail sending to O365, I am worried this new Microsoft attachment...