Epson CX6500 Reference Manual page 248

For Windows XP, click Start, Control Panel, then double-click Printers and Faxes. (If the
Control Panel is in Category View, click Printers and Other Hardware, then click Printers
and Faxes.)
For Windows 2000, click Start, point to Settings, then click Printers.
Right-click the icon for the CX6500, then click
Sharing.
Select Share this printer, then type a name for the shared
printer.
Note:
Do not use spaces or hyphens in the share name.