Canon imageRUNNER C3489 Reference Manual page 40

3
Confirm the message displayed ➞ press [Yes].
1
If There Are Jobs Currently Being Processed or Waiting to Be Processed
If the Device Information Is Being Delivered
All of the jobs on the confirmation screen being processed or waiting to be
processed are canceled. The machine and any network communication
processes also start to shut down.
The Performing Shutdown screen appears.
1-22
Main Power and Control Panel Power