One of the effective methods to deal with Canon G6020 error code 5200 is by restarting the Canon printer. When you notice the Canon printer error then start by simply turning off the printer and then remove the power cable first. Now, wait for 5-10 minutes and then plug in the power cable and switch on your Canon printer. Lastly, check whether the Canon printer error code is resolved or not. These are the steps that users need to follow to troubleshoot the error.