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C9300/C9500 Windows XP Printer Drivers • 84
For the duplex unit
PostScript driver
1. Click Start ® Settings ® Printers and Faxes.
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 list.
4. Click OK and close the Printers and Faxes dialog box.