Oki ES3640eMFP Printing Manual page 22

2. Click [Options...].
3. In the Booklet window you can set the [signature] size,
the number of [pages] per side of paper, the [binding
margin], and if the booklet will be read [Right to Left] or
Left to Right. The graphic in this window shows the effect
of each choice you make.
Click [Help] for more information
4. Click [OK].
If you do not have the [Booklet] option on the [Setup] tab, check
that the Duplex option is enabled in the driver. (See
driver device options" on page
ES3640e MFP Printing Guide - 22
9.)
"Setting the