C9300/C9500 Windows 2000 Printer Drivers • 157
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.
4. Click OK and close the Printers dialog box.