Back Of Paper Is Smudged - Canon MG7700 Series Online Manual

Back of Paper Is Smudged

Check paper and print quality settings.
Check1
Print Results Are Unsatisfactory
Is the paper feed roller dirty?
Check2
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.
Perform bottom plate cleaning to clean inside of machine.
Check3
Cleaning the Inside of the Machine (Bottom Plate Cleaning)
Note
• During borderless printing, duplex printing, or too much printing, ink may stain the inside of the machine.
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