The print quality is also strongly influenced by the charge shaft, it is also the rubber shaft, it is also the corotron. If your printer starts printing with such a defect, then the corotron should be replaced. Basically, such “patterns” appear in Canon, HP cartridges.
Sometimes the cartridge prints normally, but after refilling it starts to print badly, namely with such a defect.
It looks like a corotron for Canon and HP cartridges Depending on the cartridge model, replacing the corotron is not difficult. The cost of a corotron is on average from 100 to 350 rubles.