Canon MX920 Series Online Manual page 62

3. Open the paper output tray.
(1) Holding both sides of the paper output tray, gently open it.
The output tray extension opens automatically when the paper output tray is opened.
(2) Extend the paper output support.
Note
After loading paper
Select the size and type of the loaded paper on the print settings screen of the operation panel or
printer driver.