My pixma ts3522 printer has a 03 error message. Yes, I know that's a paper jam error, but there's no paper anywhere in the printer. I have tried unplugging the printer (all night), and pressing the setup button. None of that worked.
I have tried all of your suggestions, and finally reset my printer to factory. After two days of trying to find how to reconnect the wifi on the canon site, I finally gave up and googled it. This provided me with the answer. I am now back to squar...
