Cause
Printing of the first side is complete when doing manual duplex (2-sided) printing.
What to Do
Prepare to print the other side.
Load the paper with the printed side facing down in the top feed without changing its orientation.
To check how to load paper on the printer's LCD, select How to set using the 
buttons and press the printer's OK button.
When you are ready to print the other side, select Start print and press the printer's OK button.
To cancel printing, press the printer's Stop 
button.
If your product issue was not resolved after following the steps above, or if you require additional help, please create or log in to your Canon Account to see your technical support options.
Or if you still need help, visit our Canon Community by clicking the button below to get answers:
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