Canon imageCLASS MF6540 Basic Operation Manual page 183

3
Clean the rollers (A) inside the ADF
with a cloth dampened with water.
Then wipe the area with a soft, dry
cloth.
Do not dampen the cloth too much, as this
may tear the document or damage the
machine.
4
Lift the document feeder tray.
10-8
5
Clean the rollers (B) below the
document feeder tray with a cloth
dampened with water.
Then wipe the area with a soft, dry cloth.
6
Lower the document feeder tray.
Be careful not to get your fingers caught.