Canon MG7100 series Online Manual page 225

(8) Load only this sheet of paper in the cassette (lower) with the ridges of
the creases facing up and the edge of the half with no crease facing to
the far side.
(9) Holding both sides of the paper output tray, gently open it.
The output tray extension will open automatically when the paper output tray is
opened.
(10) Extend the paper output support.
Important
If the inner cover is open, close it.
(11) Tap OK.
The paper cleans the inside of the machine as it feeds through the machine.
Check the folded parts of the ejected paper. If they are smudged with ink, perform
Bottom Plate Cleaning again.
(12) When the completion message appears, tap OK.
The screen will return to the Maintenance screen.
If the problem is not resolved after performing cleaning again, the protrusions inside the
machine may be stained. Clean them according to instructions.
Cleaning the Protrusions inside the Machine
Note
Touch the HOME button to exit Setup and display the HOME screen.
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