User`s guide

2. Click User Defined in the Main menu.
Note:
You cannot select User Defined if Borderless is selected for Paper Settings.
3. Set the custom paper size you want to use, and then click Save.
You can enter up to 24 characters for the Paper Size Name.
You can easily change the size by selecting the paper size close to the size you want to set in
the Base Paper Size.
If the ratio is same as the defined paper size, select the ratio from the Fix Aspect Ratio and
select either Landscape or Portrait for the Base. In this case, you can only adjust either
the Paper Width or Paper Height.
Epson Stylus Pro 3880 User’s Guide
Variety of Printings 92