Canon imageRUNNER C5051 ADVANCE Maintenance Manual page 99

Paper can also be jammed in the feeding slot on the side of the main unit. Remove any jammed paper from the feeding slot.
3
Reconnect the paper deck unit to the main unit .
If the screen indicating the paper jam is no longer displayed after reconnecting the paper deck unit to the main unit, proceed to step
7.
When reconnecting the paper deck unit to the main unit, be careful not to get your fingers caught, as this may result in
personal injury .
2-27
Clearing Paper Jams
2