Canon MG3500 Series Online Manual page 130

3. Open the output tray extension, open the paper output tray, then extend
the paper output support.
4. Clean the inside of the machine.
Hold down the Stop button until the Alarm lamp flashes orange eight times, then
release it immediately.
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.
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
When performing Bottom Plate Cleaning again, be sure to use a new piece of paper.
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