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Abigail MccoySep 4, 2025
Why does dirt appear at equal intervals on prints from Oki B730dn Printer?
- CCharles MillerSep 4, 2025
If dirt appears at equal intervals on your prints from the Oki Printer, try printing a few pages to remove the stains. If that doesn't work, replace the drum/toner cartridge with a new one.









