Restart the devices
The first thing that you need to do is to restart the devices that may be the reason for the Canon printer Error E56. Often restarting the devices like printer, computer, router, and the modem can help in fixing the bugs and errors responsible for the Canon printer E56 issue.
Update the Printer Drivers
If the drivers of the printers are not updated to the latest version then it can result in Canon printer error E56. That is why it is important to keep the drivers updated. Besides, updating the drivers also allows you to incorporate the latest features and fix many errors with the Canon printer. You can get in touch with the technical support team to know if there is any update required for the drivers and the steps that can help in require to update the drivers of the Canon printer. Make sure to download and install the driver’s software from an authentic website.
Check the Network Connection
Another most common reason for Canon printer error E56 is if the network connection is not working or if the printer is not connected to the internet. You need to check if the printer is connected to the network and make sure the printer and the computer are connected to the same network. You can check the network connection by checking the settings.