Making The Orientation Setting - Epson Stylus Pro 4400 Reference Manual

Making the Orientation setting

You can specify the direction of printing on the page.
Portrait
Landscape
Rotated by 180°
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Printing with Mac OS 9.x
Print direction is short edge first, like most magazines.
Print direction is long edge first, like many
spreadsheets.
Prints your document upside down.
Note:
This function is not available when Roll Paper (Banner)
is selected as the Paper Source setting.