Epson Stylus Pro 7880 User Manual page 107

Printing With Epson Drivers for Windows
2. For the setting, select
Source
3. For the setting, select the size of the sheet loaded in the printer.
Size
If the size of your paper is not listed, you can create a custom paper size.
Select
User Defined
107
.
Sheet
. You see this window:
| 107