Cause
Possible causes include the following.
What to Do
Take the corresponding actions below.
After carrying out the above measures, press the printer's OK button to cancel the error.
After loading paper in the rear tray, close the feed slot cover.
To cancel printing, press the printer's Stop button.
If the error still occurs, the printer requires servicing.
For support and service options, sign into (or create) your Canon Account from the link below.
My Canon Account