Canon imageRUNNER 6570 Reference Manual page 462

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8-40
Routine Cleaning
Clean the rollers (a total of three places), as shown below, with
a cloth dampened with water. Then, wipe the area with a soft,
dry cloth.
Open the inner cover, holding it by its tab.
Clean the rollers (a total of nine places) inside the inner cover
with a cloth dampened with water. Then, wipe the area with a
soft, dry cloth.
Inner Cover