Brother DCP-8025D - Manual (Page 36)

PAPER 2 - 11
To use Automatic Duplexing for copy and print
operations (For DCP-8025D)
If you want to print on both sides of the paper using the Duplex
feature for copy or print, you will need to set the Paper Adjustment
Lever to the size of paper you are using.
This feature is available for A4, Letter or Legal size paper. (See
Duplex/N in 1 on page 5-12 and Two-sided printing (Duplex Printing)
on page 6-3.)
1
Load paper in the Paper Tray or Multi-purpose Tray.
2
Set the Paper Adjustment Lever for Duplex Printing, in the back
of the DCP, to match your paper size.
3
Your DCP is now ready to print two-sided pages.
LTR/LGL
A4