HP LaserJet M1120 Multifunction Printer - Manual (Page 95)

3. With both hands, grasp the side of the media that is most visible (this includes the middle), and
carefully pull it free from the product.
4. Open tray 1 and remove the media stack.
5. With both hands, grasp the side of the jammed media that is most visible (this includes the middle),
and carefully pull it free from the product.
ENWW Clear jams 85