Oki 3037 - Manual (Page 179)

ES 3037/3037e Windows 2000 Printer Drivers • 179
PCL driver
1. Click Start
→
Settings
→
Printers .
2. Highlight the printer name and click File then Properties .
3. Click the Device Option tab, click Duplex Option Unit .
C932kPCLDuplex1k.tif
4. Click OK and close the Printers dialog box.