Canon Satera LBP3900 User Manual page 89

2
Note down the alphanumeric characters and message in the
display.
3
Turn the printer and computer OFF
b
then remove the ground wire from the ground terminal
IMPORTANT
4
Contact your local authorized Canon dealer.
When contacting your Canon dealer, please report the problems and the code
number that you have noted.
88
, disconnect the power plug from the AC power outlet
a
After removing the power cord, store the ground wire with its cap on.
, remove the USB cable
a
c
d
, and
c
.
d
b
a