How to fix Error Code b200 in Canon Printer mx870

Canon printer showing error b200 mx870

1. Turn OFF Power
2. Open the print head bay (as though you were about to change inks)
3. Turn ON power
4. Wait for print carriage to start moving to the left and let it go past half way
5. Before print carriage reaches left hand side (but after going halfway across) shut the cover.
6. Leave the Printer turned on
7. Took me a half dozen times of near starts but it kicked in and the old work horse works perfect again.

If you not properly getting this then call at 1-855-517-2433 toll free number for canon printer customer support.

How to Uninstalling Canon Printer Drivers

Note Close applications that are running before uninstalling the printer driver.

Use the Uninstaller to delete any unwanted printer drivers. This allows you to delete the files associated with the printer driver at the same time.

Important In Windows 7 and Windows 8,8.1,10, when not logged on as a computer administrator or Administrators , you cannot delete printer drivers.

1 Click Start and select All Programs (or Programs), Canon iP90 and Uninstall.

2 When the confirmation message is displayed, click Yes. 

3 When all the files have been deleted, click OK.

The deletion of the printer driver is complete.
If a message prompts you to restart your computer, click OK to restart your computer.

Note In Windows Me or Windows 98, you can also start the Uninstaller by double-clicking on Uninstall in the Canon iP90 folder on the desktop.

 When using Bluetooth communication, uninstall the printer driver, and delete a printer registration from the Bluetooth device, too.

if you still facing problems call canon +1-855-517-2433.