Canon DR-3080CII - Manual (Page 24)

22 Installing the Scanner
Connecting the Power Cord
Connect the power cord that is provided with this scanner to the power cord
connector located on the rear of the scanner, and then plug the cord into a
power outlet.
IMPORTANT
● Only use the power cord that was provided with this scanner.
● Always be sure to turn the power switch off before plugging in the power
cord.