Check the Duplex box and then choose Use Duplex Unit.

In this mode, the machine prints on both sides of the paper automatically. There are six types of automatic duplex binding directions available for each orientation.

Check Manual Duplex. In this mode, the machine prints all the even numbered pages first. Then the printer driver stops and shows the instructions required to re-install the paper. When you click OK the odd numbered pages are printed. There are six types of manual duplex binding directions available for each orientation.

When you want to print a booklet, use this function. To make the booklet, fold the printed pages down the middle.

If you check the Binding Offset option, you can also specify the offset for binding in inches or millimeters.