Brother MFC-790CW - Setting the DIM Timer for the Backlight

General setup
31
3
Setting the Dim Timer for the
backlight 3
You can set how long the LCD backlight stays
on after you go back to the Ready screen.
a Press MENU.
b Press a or b to display
General Setup.
c Press General Setup.
d Press a or b to display LCD Settings.
e Press LCD Settings.
f Press Dim Timer.
g Press 10 Secs, 20 Secs, 30 Secs or
Off.
h Press Stop/Exit.