One of the easiest and first thing which every person going through "Canon Printer Offline" issues needs to do is resetting their printer by turning it on and off. Through resetting, it has been observed, numbers of issues can be fixed if they are not due to some complex technical issues.
You require to hold the power button for some time and allow the machine to shut down completely. Else, you can easily remove the power cable from the device. Now to turn it on, you need to press the power button for a while again or you can plug the power cable back again. Now, wait patiently for a while so that the device could reboot completely.
Now try to print your document again, If it works then the issue is resolved.
