Canon imageRUNNER C5051 ADVANCE Maintenance Manual page 108

5
Remove any jammed paper protruding from the output tray .
2
If a paper jam occurs when you are printing in the Staple mode, do not remove the output sheets that are waiting to be stapled.
(Printing and stapling resume after you clear the paper jam.)
6
Push the paper output unit back into its original position .
When pushing the paper output unit back into its original position, be careful not to get your fingers caught, as this
may result in personal injury .
2-36
Clearing Paper Jams