Canon imageRUNNER 6570 Reference Manual page 497

1
Open the upper right cover of the main unit.
If the optional Paper Deck-V1 is attached to the main unit, move the paper deck
away from the main unit before proceeding with this procedure. For more
information, see "Paper Deck-V1," on p. 3-9.
2
Remove any jammed paper.
9-25
Clearing Paper Jams
9