All the models of Canon printer differ from each other and does have unique features. Sometimes, you might face Canon printer not connectingissue. Make sure that your printer and computer are connected to the same Wi-Fi network. Here are some troubleshooting ways for how to fix Canon printer. Check the paper quality and ensure ink cartridges are not empty. Restart the printer to get rid of minor glitches. If your printer is not printing black, go to settings and select black only option.