Back Of The Paper Is Smudged - Canon MX720 Series Online Manual

Back of the Paper Is Smudged

• Check 1: Did you confirm the paper and print quality settings?
Print Results Not Satisfactory
• Check 2: Is the paper feed roller dirty?
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 3: Perform the Bottom Plate Cleaning to clean the inside of the
machine.
Cleaning the Inside of the Machine (Bottom Plate Cleaning)
Note
When performing borderless printing, duplex printing, or too much printing, the inside may
become stained with ink.