HP LaserJet M1005 Multifunction Printer series - Manual (Page 44)

5. Without changing the orientation, remove the printed stack from the output bin, and then straighten
the stack.
6. Maintaining the same orientation, place the stack of media in the input tray again. The printed side
should be facing down with the top edge feeding into the device first.
7. On the device control panel, click OK and wait for the second side to print.
34 Chapter 5 Printing ENWW