If your Canon printer showing offline mac, it may be due to connectivity issues, outdated drivers, or incorrect printer settings. To fix this, check the printer’s connection, ensure it is set as the default printer, restart both your Mac and printer, and update the drivers if needed.


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How To Get Canon Printer Online On Mac? - Canon Support

The main reason for not printing any document is that your Canon Printer may get offline. So, to make your Canon Printer Online On Mac.