Kyocera KM-4850w Operation Manual page 47

[Advanced Options] dialog box
[Paper size] field: Displays the available paper sizes. Select from between 11" x 17", 12" x 18", 17" x 22",
18" x 24", 22" x 34", 24" x 36", 34" x 44", 36" x 48", 8.5" x 11", 9" x 12", A0, A1, A2, A3, A4, B1, B2,
B3, B4 and PostScript Custom Page Size.
* If you select [PostScript Custom Page Size] you will be able to register a custom paper size.
NOTE
The [PostScript Custom Page Size] is not available in Windows NT 4.0.
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