The Canon Printer Error B504 is a common issue that many users face while using their Canon printers. This error can be frustrating as it prevents the printer from functioning properly and may hinder your work progress. However, there are ways to fix this error and get your Canon printer back in working condition. In the below-mentioned source link, we explored some possible solutions to resolve the Canon Printer Error B504 and provided you with step-by-step instructions to follow. For other printing errors visit our website.