Canon imageRUNNER 6570 Reference Manual page 463

6
Clean the rollers (a total of four places) on the underside of
the inner cover with a cloth dampened with water. Then, wipe
the area with a soft, dry cloth.
7
Close the inner cover.
CAUTION
When closing the inner cover, be careful not to get your fingers caught, as
this may result in personal injury.
8-41
Routine Cleaning
8