Fujitsu fi-4860C Operator's Manual page 246

13. Setting Back-side background color
1) Press (Next button) or
<Screen13>.
2) At <Screen12>, to set the background color to white, press
button) and select [White].
To set the background color to black, press
[Black].
3) Press (Enter button) to confirm the setting.
Press (Exit button) at the end and the LCD display goes back to [Ready]
screen.
(Previous button) and let LCD display
<Screen13>
! 1 3 B .
= W h i t
B a c k g r o
e / B l a c k
(Left arrow
(Right arrow button) and select
u n d