2
Note down eight-digit alphanumeric characters and the
message that appear on the display.
3
Turn the printer and the computer OFF
cable
c c c c
d d d d
4
Contact your local authorized Canon dealer.
When contacting your Canon dealer, please report the problems and eight-digit
alphanumeric characters that you have noted.
146
, disconnect the power plug from the AC power outlet
b b b b
, and then remove the ground wire from the ground terminal
.
, remove the USB
a a a a
b
c
d
a