Oki ES1220n User Manual page 29

2. Load the custom size paper in the tray you will be using. For
example, the MP Tray:
3. Open the file in your application and select
4. In the Print
then click Properties.
dialog box, select the Postscript emulation printer,
ES 1220n Postscript Emulation Driver • 29
→ Print.
File