Oki ES 1624n MFP User Manual page 270

Printing Custom Page Sizes
NT 4.0
The printer media size for the tray you're using must be manually set
in the driver to the custom paper size before use (range 3½'' to 8½''
[89 to 216 mm] wide x 5'' to 14'' [127 to 356 mm] long).
One custom paper size can be defined in the Windows
NT 4.0 Postscript emulation driver.
Make sure the rear exit path is open:
1.
Load the custom paper in the tray of your choice.
2.
Open the file in your application and select
3.
In the
4. Print
then click
Properties
Windows: Postscript Emulation Driver • 270
dialog box, select the Postscript emulation printer,
.
NOTE
→
.
File Print