Canon PIXMA MG4200 Series On-Screen Manual page 150

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C153
Cleaning the Paper Feed Roller
If the paper feed roller is dirty or paper powder is attached to it, paper may not be fed properly.
In this case, clean the paper feed roller. Cleaning will wear out the paper feed roller, so perform this only
when necessary.
You need to prepare: three sheets of A4 or Letter-sized plain paper
1.
Make sure that the power is turned on.
2.
Select Roller cleaning.
(1) Select Setup on the HOME screen.
LCD and Operation Panel
The setup menu screen will appear.
(2) Select Maintenance, then press the OK button.
The Maintenance screen will appear.
(3) Select Roller cleaning, then press the OK button.
The confirmation screen will appear.
(4) Select Yes, then press the OK button.
3.
Clean the paper feed roller without paper.
(1) Follow the message to remove any paper from the front tray.
(2) Open the paper output tray, then press the OK button.
The paper feed roller will rotate as it is cleaned.
4.
Clean the paper feed roller with paper.
(1) Make sure that the paper feed roller has stopped rotating, close the paper
output tray, then follow the message to load three or more sheets of A4 or
Letter-sized plain paper in the front tray.
(2) Open the output tray extension, open the paper output tray, then extend the
paper output support.
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