Canon TC-20 Online Manual page 610

3444
Cause
Printing of the first side is complete when doing manual duplex printing.
What to Do
Prepare to print the other side.
Rotate the printed paper 180 degrees and load it with the printed side facing down in the top feed.
Select How to set on the printer's touch screen to see how to load the paper.
After loading the paper, select Start print on the printer's touch screen.
Note
• To cancel printing, press the printer's Stop button.
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