Canon MX920 Series Online Manual page 63

• Check 7: Clean the paper feed roller.
Cleaning the Paper Feed Roller
Note
Cleaning the paper feed roller will wear the roller, so perform this procedure only when
necessary.
• Check 8: If two or more sheets of paper feed from the cassette at once,
clean the inside of the cassette.
For information on cleaning the inside of the cassette, refer to Cleaning the Pad in the Cassette.
• Check 9: Are the transport unit cover and the rear cover attached
properly?
Refer to Rear View for the position of the rear cover.