Canon PIXMA MG7720 User Manual - Page 760
Back of Paper Is Smudged
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Back of Paper Is Smudged Check1 Check paper and print quality settings. Print Results Are Unsatisfactory Check2 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. Check3 Perform bottom plate cleaning to clean inside of machine. 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. 760
Back of Paper Is Smudged
Check1
Check paper and print quality settings.
Print Results Are Unsatisfactory
Check2
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.
Check3
Perform bottom plate cleaning to clean inside of machine.
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.
760