The users often witness technical issues like Canon Pixma G4200 Error code B200, you are supposed to follow and apply few important instructions. To resolve it, you are supposed to follow and apply few important instructions. First of all, you are supposed to unplug your Canon Printer, and then you must open the cover so that you can view the print head. Now, you should slide the print head to the centre and then re plug your print head and it begin to move. Once you do follow and apply the steps, you would be able to resolve or troubleshoot the issues without any fuss. Have a look at the steps to resolve the issues.