Epson Stylus Pro 7600 - UltraChrome Ink - Stylus Pro 7600 Print Engine Product Support Bulletin page 98

7. When creating the custom page size, divide the banner size by a value that will make it less than the printer
maximum custom page size (not necessary for OS/Drivers that support 590.5 inches). In this example we take
(227/3 = 75.7), therefore the custom page size created would be 44x75.7 inches. The reason for this is to save
media.
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