Canon DR-5060F Instructions Manual page 64

3
Press the open/close button, and slightly lift up the upper unit.
When the upper unit is lifted up, the error code "C01" appears on the display.
4
Remove the jammed paper from the paper eject section.
5
Press the upper unit down firmly on both sides to close it.
If you press the upper unit down on only one side, the opposite side will not be
fully closed. Make sure that the upper unit is firmly closed, and that the error
code "C01" on the display disappears.
62
Removing Paper Jams