Oki ES9466 MFP Copying Manual page 36

2.HOW TO MAKE COPIES
5 Press [Paper Type] if the paper you placed on the MPT is other than plain paper.
Select the paper type and press [OK].
6
To print on the back side of the paper, press [Printed] under "Back Printed".
To automatically make 2-sided copies, press [None] under "Back Printed" and make 2-sided copy settings.
 P.64 "Making a 2-sided copy"
After setting the paper size and paper type, press [OK].
7
The menu returns to the Basic menu.
Select other copy modes as required, and then press the [START] button on the control panel.
8
36 Copying from MPT