Check, both ends of the USB or ethernet cable, which establish a connection among your device and printer, and ensure that it's far plugged firmly. In the case of a wi-fi printer, take a look at that your internet connection is working well and the printer is online.
Reset the printer by using unplugging the electricity twine from the printer and then from the electrical outlet and wait a couple of minutes. Reconnect the strength wire to a power socket after which to the printer.
Then switch on the printer and take a printout to check the fame to fix the
canon printer offline.
Delete the printer and reinstall the identical for your home windows or mac tool.