Back of Paper Is Smudged
Check paper and print quality settings.
Print Results Are Unsatisfactory
Is the paper feed roller dirty?
Clean the paper feed roller.
Cleaning the Paper Feed Roller
• 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.
Cleaning the Inside of the Machine (Bottom Plate Cleaning)
• During borderless printing, duplex printing, or too much printing, ink may stain the inside of the machine.