Lexmark MX710
Pull down the rear door.
Firmly grasp the jammed paper on each side, and then gently pull it out.
Note: Make sure all paper fragments are removed.
Close the rear door.
From the printer control panel, touch Done to clear the message and continue printing.
Troubleshooting a 202.05 Paper Jam
The printer posts a 230.03 paper jam error with the paper stopping at the rear door. See this article for troubleshooting steps.