Often, an issue like the printer is not working or printing gets resolved to apply some basic canon printer troubleshooting steps. These are:
· Restart the printer
· Check the ink tray if any color is missing.
· Check all USB and cable connections. If any cable is faulty, replace it.
· If using a wireless connection, check the printer is connected to the correct network.
· Paper tray jammed
· Update the printer driver and software if needed.