Epson STYLUS PRO 9000 User Manual page 71

To access the Port Configuration dialog box, double-click the My
Computer icon, double-click the Printer icon, right-click your
printer icon, and select Properties. The printer driver window
appears. Click the Port tab, then click the Configure Port button.
Click the LPT port tab for the port to which your printer is
connected, then click the Port Configuration button.
Note:
If your printer is connected to LPT1, only the LPT1 tab is available.
Printer Status and Print Job Management
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