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matthewgarciaAug 14, 2025
How to fix vertical white lines on Oki All in One Printer?
- LLori NguyenAug 14, 2025
If vertical white lines appear on your printed pages from the Oki All in One Printer, it could be due to several reasons. The LED head might be dirty, so try wiping it with a soft, lint-free cloth. Alternatively, the toner could be low; open the top cover and gently tap the cartridge to redistribute the toner, or replace the cartridge if the issue continues. Foreign materials in the image drum or a dirty light-shielding film on the image drum cartridge could also be the cause; in these cases, replace the image drum cartridge or wipe the film with a soft, lint-free cloth.