Oki B2200 User Manual page 17

3. If the paper was fed from the manual feeder, pull the
sheet as follows.
4. Carefully reinstall the print cartridge, pressing down firmly
at both ends to ensure it is properly seated, and close the
top cover.
If the top cover will not close, the print cartridge is not
properly installed. Remove it and refit correctly.
B2200/2400 User's Guide
Clearing paper jams > 17