Lexmark W812 User Reference Manual page 49

Clearing 200/201 jams from the paper tray
Paper may get jammed in the tray or lodged behind the tray. To clear the jam:
1
Pull out the tray the printer is using for the current job, and then remove the tray cover.
2
If the paper jammed in the tray, remove it.
3
Check inside the tray area for any jammed paper and remove it.
4
Replace the cover, and then reinsert the tray.
5
Open and close the top cover to clear the message.
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