To deal with Canon Maxify MB2720 error code 5200 then you can smoothly clean up the print head. In such situations, it is advisable to clean the printhead. Start by unplugging the printer’s power cord and leave it for some time. Now, take the cartridge out of the printer and proceed to clean it. Lastly, place them back into the printer and plug the cord back to check if the issue is resolved or not.