Olivetti d-Copia 300 Operation Manual page 268

Section 9 TROUBLESHOOTING
7 Remove the misfed paper.
8 Install the tray.
9 Close the left cover 1.
4 4 4 Misfed in Document Finisher (optional) (JAM 80 to 89) 4 4
If a misfeed has occurred in the Document Finisher, remove the
misfed paper referring to the Operation Guide for the Document
Finisher.
9-12