Troubleshooting Canon MX922 Code B200: What You Need to Know

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The Canon MX922 is a popular all-in-one inkjet printer that is known for its high-quality prints, scanning, and copying capabilities. However, like any other printer, it may encounter technical issues that need to be fixed. One of the most common errors that MX922 users may encounter is code B200.

Code B200 can be frustrating and may prevent you from using your printer. However, there are several ways to troubleshoot this issue and get your printer back in working condition.

What is Code B200?

Code B200 is an error that pertains to a printhead-related issue. It may indicate that the printhead is damaged or malfunctioning, causing it to fail to communicate with the printer. This issue can happen due to several reasons, including an empty cartridge, dirty printhead or nozzle, clogged ink cartridges or tubes, or a software issue.

What You Need to Do

When you come across this error, here are some troubleshooting steps to try:

1. Restart the Printer – The first step is to turn off the printer, unplug it from the wall outlet, then wait a couple of minutes before plugging it back in and turning it on. This method can fix the error code B200 in some cases.

2. Check Ink Levels – This error code can appear when the ink cartridges are low or empty. Check the ink levels of your cartridges to ensure they have enough ink. If you find an empty cartridge, replace it with a new one that is compatible with your printer.

3. Remove and Clean the Printhead – Dirty printhead or nozzle can also cause the code B200 error. Remove the printhead and clean it using a lint-free cloth or paper towel dipped in warm water. Be gentle and avoid touching any of the components inside the printhead.

4. Run the Built-in Printer Cleaning Function – Canon printers typically have a built-in cleaning function that can help unclog clogged nozzles or tubes. Run this function by going to the printer settings, select “Maintenance,” then check if there’s an option to “Clean Printhead” or “Clean Print Cartridges.”

5. Perform a Hard Reset – Sometimes, performing a hard reset can help fix the error code B200. To do this, turn off the printer, unplug it from the wall outlet, then hold down the power button for 30 seconds. Plug the printer back in, and turn it on again.

6. Contact Canon Support – If the error code persists even after trying all the above fixes, it may indicate a hardware issue, and you should contact Canon support for assistance or bring the printer to a service center.


In summary, the Canon MX922 error code B200 pertains to a printhead malfunction or damage. It can be frustrating, but there are several ways to troubleshoot and fix this error. Restarting the printer, checking ink levels, cleaning the printhead, performing a hard reset or running the built-in cleaning function can all help in resolving this issue. However, if the error persists, don’t hesitate to contact Canon support or bring the printer to a service center for further assistance.