Are you stuck with the problem “How to fix Canon printer error b200?” then no need to worry. I am Emma jones , a canon printer expert with 8 years of experience in printer support.If your printer displays a B200 or related (B201, B202, etc.) error, this means that the print head built into one or both of the ink cartridges has overheated. You can attempt to replace the ink cartridges in your printer to resolve this.