Try these hacks to fix the issue of the Canon printer not printing. You can face an error if you have changed your printer settings or the system. However, you may troubleshoot with the points mentioned below. • Confirm that your printer has a proper power supply. • Or, check if you have not selected the printer as Default Printer. • Make sure you have fixed the cartridge correctly. • Make sure the cartridge has sufficient ink. Connect me for further technical assistance.