Canon Community

I want to know the process for taking apart this printer and servicing it for a 5200 code? This printer is not paying for service, but I want to go through a checklist to see if I can get this code to go away.

Trying to print from my computer and first got the error code 5000. When I restarted the printer I started to get 1403. Is there anything I can do myself to fix the problem? The cartridges shouldn't be empty, there also isn't a light on the printer i...