6820
Cause
A printer error has occurred.
What to Do
Make a note of the detailed error code (ECxx-xxxx) that appears on the touch screen, and then turn off the power and unplug the power cord.
Contact your Canon dealer for assistance.
Detailed error codes
EC07-4060 EC51-4041 EC51-4042 EC51-4045 EC51-4046 EC51-4047 EC51-404C EC51-404D EC51-404E EC51-4070 EC51-4071 EC51-4072