Cause

Paper size that is not compatible with automatic 2-sided printing is specified.

What to Do

The paper sizes supported for automatic 2-sided printing are A4 and Letter.

Press the printer's Stop  button to cancel printing.

Change the paper size specified when printing and retry printing.

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.

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