Brother MFC-9800 - Manual (Page 118)

14 - 8 P R I N T E R D R I V E R S E T T I N G S ( F O R W I N D O W S ® O N L Y )
You can change the size and the position of the Watermark on the page by
selecting the Watermark and clicking the Edit button. If you want to add a new
Watermark, click the New button and select Text or Bitmap from the Watermark
Style.
Watermark Text
Enter your Watermark text into the Text Box and select the Font, Size, Darkness
and Style.
Watermark Bitmap
Enter the file name and location of your bitmap image in the File box or Browse
for the file location. You can also set the scaling size of the image.
Position
The position settings offer controls on where the Watermark can be positioned
on the page.