Application Settings - Epson Stylus Pro 7450 User Manual

The following are the available printing sizes.
Paper width
Paper height
✽ The maximum length of the paper roll can be longer than the paper height
if using the software that supports banner printing; however, the actual
printable height may be different depending on the application and the
computer used for printing.

Application settings

You need to make the data for printing a banner using an
application.
If the paper size you want to print is equal to or smaller than the
maximum setting size the application can set, select the paper size
you prefer.
For EPSON Stylus Pro 9880/9880C/9450:
89 to 1118 mm
For EPSON Stylus Pro 7880/7880C/7450:
89 to 610 mm
Windows: Max. 15000 mm
Mac OS X: Max. 15240 mm
Variety of Printings
128