If you see Canon Printer Error 5C20, then one of these suggestions is sure to fix the printing problem on your PC, once and for all.

I have two Canon printers (A small desktop inkjet, S20, and a photo printer, A820D) and they both have had the ink cartridge assembly (i.e. printhead) go bad.

If you are receiving Door Open error in Epson, HP, Canon, Ricoh Printers, here is how to fix them, and get back to the usual printing.

Ink-cartridge chips in Canon products serve several purposes. These uses include preventing the installation of third-party ink cartridges in Canon printers, and identifying errors and relaying ...