Epson Stylus Pro 7450 User Manual page 125

The paper size and printer margin you can set is as follow.
Printer
Roll Paper
Roll Paper - Borderless (Auto
Expand)
Roll Paper - Borderless (Retain
Size)
Roll Paper - Banner
Roll Paper - Borderless Banner
Sheet
Sheet - Borderless (Auto Expand)
Sheet - Borderless (Retain Size)
Description
Prints on roll paper with 3-mm
margins in four directions.
Prints data enlarged on roll
paper without margins.
Prints data on roll paper without
margins, while retaining the ratio
of the original size.
Prints multi-page data on roll
paper continuously with 3-mm
left and right margins and 0-mm
top and bottom margins.
Prints multi-page data on roll
paper continuously without
margins.
Prints on cut-sheet paper with
14-mm bottom margin, and
3-mm top, left and right margins.
Prints data enlarged on
cut-sheet paper with 3-mm top
margin, 14-mm bottom margin,
and 0-mm left and right margins.
Prints data on cut-sheet paper
with 3-mm top margin, 14-mm
bottom margin, and 0-mm left
and right margins, while retaining
the ratio of the original size.
Variety of Printings
125