User Activity

I use crefill ink to fill my ink cartridges. The user manual claims that by hitting the Stop/Reset button for 5 seconds, the built-in Ink level measurement is deactivated. However, this does not seem to work in my case. Any ideas why or how to deacti...
When I try to scan, using Canon IJ scan utility (regardless of choosing Auto, Document or Picture), the scanning does not start, and a message saying  "The printer is in use, or an error has ocurred. Please control status. The scanner driver is close...