FUTABA 12FG Instruction Manual page 31

DISPLAY
LCD contrast adjustment is possible:
EDIT
LCD contrast adjustment
*Adjust to the contrast while watching the screen display.
*When you want to reset the contrast to the initial state,
select "LCD CONTRAST" and push the EDIT button for 1
second.
S1
S1 button
EDIT dial
E D I T
EDIT button
<Functions of System Menu>
31