Duplex Unit: Enabling
PostScript
Certain options such as additional memory, the duplexer, or additional trays may be installed in your printer.
Before using the printer, you must enter the printer driver(s) and enable the options. You only need to do this once.
1.Click Start → Settings → Printers.
2.Highlight the printer name. Click File. Click Properties.
3.Click the Device Settings tab. Under Installable Options, click Duplex. In the
4.Click OK. Close the Printers dialog box.
Executive Series 2426 Printer Family User’s Guide
Windows 2000 Printer Drivers • 221