HP Deskjet 5650 - Manual (Page 82)

7. Select any other desired print settings, then click OK .
8. When prompted, reload the paper in the In tray as shown below.
9. Click Continue to finish printing the booklet.
printing a booklet using the two-sided printing accessory
Follow these steps to print a booklet using the Two-Sided Printing Accessory:
The Two-Sided Printing Accessory is optional. For more information, click
here .
1. Open the Printer Properties dialog box.
2. Select the Finishing tab.