Oki 3037 - page 178

ES 3037/3037e Windows 2000 Printer Drivers • 178
For the duplex unit
PostScript driver
1. Click Start → Settings → Printers.
2. Highlight the printer name and click File then Properties.
3. Click the Device Settings tab. Under Installable Options,
click Duplex and select Installed in the drop-down box.
C932kPSDuplex1k.tif
4. Click OK and close the Printers dialog box.