Check your network connection as well as your network devices like your router and modem.You may also need to experiment with another cable and see if there is any problem with the cable you’re using.Try connecting the cable to another USB port on your computer and see if this works for you.Connect your printer directly to your computer without using a hub.

If it isn’t, reconnect the cable and make sure they are properly seated into the ports on both your printer and your computer.

Check if the cable is properly connected.

If you are using a USB cable to connect your printer: So it’s worth checking the connection of your printer. Your Canon printer may not be connected to your connection properly.

Configure the correct printer port for your printer.You don’t have to try them all just work your way down the list until you find the one that works for you. The following are a few methods that have helped many Canon printer users. You can’t print any document with your Canon printer because of this issue. Their Canon printer isn’t responsive or displays a “printer not responding” error when they attempt to print something. Many Canon printer users are having a not responding issue with their printer.

Canon mp210 printer troubleshooting