Brother MFC-8820DN - Manual (Page 242)

USING THE WINDOWS ® -BASED BROTHER SMARTUI CONTROL CENTER 15 - 5
Hardware Section: Changing the Scan
to button configuration
When the SmartUI Control Center is displayed, you can access the
Hardware Section window to reconfigure the ( Scan ) button
on your MFC. Click the Hardware Section tab at the top left of the
SmartUI Control Center screen. (See Using the scan key (For USB
or Parallel interface cable users) on page 13-16.)