Canon Satera LBP-3920 User Manual page 91

2
Note down the alphanumeric characters and message in the
display.
3
Perform the following procedure.
Turn the printer OFF a .
If a USB cable is connected, turn the computer off b , and then disconnect the
USB cable c .
Disconnect the power plug from the AC power outlet d .
Remove the ground wire from the ground terminal e .
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.
90
a
After removing the power cord, store the ground wire with its cap on.
c
d
b
a