The Canon printer error code B200 is shown along with the phrase "A service fault has occurred." Due to dust or other material that has been trapped inside the printer, the error may indicate that there are obstructions there. Also, if your Canon printer is having problems, the printheads could be overheating. Most of the time, all you have to do to quickly fix a Canon Printer Error Code B200 Solution Turn off your printer and allow it some time to cool down to solve this problem. You may get in touch with our team of experts right away to discuss this issue and get reliable solutions.