you are right in theory, but it cleard the error, and it never happened again.In my recollection it happend right after a paper jam and then I unplugged it.you would think Cannon would chime in and answer your question;what caused it?
I have the fix saved on my favorites, have used it several times since discovering the answer on this site.Thjank you@PaulR wrote:I have a Canon Pixma MX340 multi-function printer. How do I clear Error 5200? The message said to turn the printer off a...