Canon Pixma MX922 Troubleshooting Support Troubleshoot the issues with your Canon Pixma MX922 printer using the solutions provided in the following topics. You can also get assistance from our technical experts to fix any problems with your Canon Pixma printer. Canon PIXMA MX922 With Error Code B200 Power off the Canon Pixma MX922 printer. Check if the print head of the Canon Pixma MX922 printer is working actively. Also, ensure that the print head is aligned properly. If the print head is damaged, replace it with a new one. Now turn on the Canon Pixma printer and check if the issue is solved. If the error persists, unplug the power cord from the Canon Pixma MX922 printer and computer. Wait for a few minutes. Connect the cable back to the Canon printer and power supply directly. Do not establish the power setup using a surge protector as it may cause power fluctuations. Once you link the cable, the Canon Pixma MX922 printer turns on automatically.Che...