3.Click on the [Paper] tab, then the [Device Options] button.
4.Check [Duplex Option Unit] and click on [OK] twice.
42 | OKI C9000 Series |
3.Click on the [Paper] tab, then the [Device Options] button.
4.Check [Duplex Option Unit] and click on [OK] twice.
42 | OKI C9000 Series |
