E000, E001, E002, E003 and E007 are error codes temperature . Fixing these errors are important part of every printer. It is usefull to apply high temp and pressure to melt toner into the fibers. follow these steps
to reset E000, E001, E003 and E007.
Enter into service mode by clicking on key "2" and "8" the SSSW will display
Change bit switch 1 to bit 0
Press OK
For more info visit at http://vfixcanon.blogspot.com/2016/09/installing-printer-driver-without-cd.html
vfix365, September 2016