If you canon printer offline and you are unable to complete the scheduled tasks? This might happen if your printer is not connected properly to the power source but most of us overlook this because it is so basic. Your first step must be to check the connection between the printer and the power source and see if there are any loose wires or not.
If it is properly connected then you can open the control panel in order to see if the canon printer is set as the default printer or not. If more than one printer is connected and some other printer is set as default then your canon printer will show offline.
If you are still stuck in the Canon printer offline situation then you can connect with us and the experts will help you to get it back online.