Brother MFC-3420C - Manual (Page 73)

USING THE BROTHER CONTROL CENTER 3 - 16
Copy
To access the Copy Configurations screen
1
Load your original in the ADF. The Brother Control Center
screen will pop up.
2
Right-click the Copy and click on Configuration. Click the
Modify Settings button to view the configuration screen of the
Control Center.
3
To save your settings, click OK.
—OR—
To go back to the factory default settings, click the Restore
Defaults button.