Epson LX-300+ Reference Manual page 40

Defining a custom paper size
If your paper is not included in the Paper Size drop-down list,
you can add the size to the list.
For Windows 98 and Me:
Click Custom or User Defined Size and enter the paper size in
the window that appears.
For Windows 2000, XP, and NT 4.0:
1. For Windows 2000 or NT, click Start > Settings > Printers.
For Windows XP Professional, click Start > Settings >
Printers and Faxes.
For Windows XP Home Edition, click Start > Printers and
Faxes.
2. Click the EPSON LX-300+II ESC/P icon.
3. Select Server Properties from the file menu.
4. Select Create a New Form.
5. Enter the paper size in the Measurement fields.
6. Click Save Form and then click OK.
40
Using the Printer Software