There could be a variety of reasons why your Canon Printer is not working. Still haven't figured out what's causing Canon printer offline?
• USB Or Wireless Connection Is Loose And Disconnected
• Changes in network or router settings can also result in printer inactivity
• Slow internet connection (Frequent Connection)
• The default printer for the Canon printer is not set.
• Firmware Updates are available for printers and routers
• Incompatible with printer drivers or virtual printers.
• Error Codes of Canon Printer
https://www.canonprintersuppor....tpro.us/blog/fix-can