HP laserjet m1212nf - Manual (Page 224)

3. Keep the print cartridge door open, and then
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.
4. Install the print cartridge.
5. Close the print-cartridge door and the scanner
assembly.
210 Chapter 12 Solve problems ENWW