Omron Programmable Terminals NT31 NT31C - Manual (Page 202)

6-11 Section System Maintenance
192
Setting from the System Menu
Adjust the contrast of the display panel by following the menu operation from the
System Menu shown below.
Select Maintenance Mode.
Select I/O Settings.
Select Contrast Adjust.
Adjust the contrast with the touch switches in
the left half of the screen.
[ ]: Increase 10 steps
[
Y]:
Increase 1 step
[
B]:
Decrease 1 step
[ ]: Decrease 10 steps
Press Quit.
The contrast is set and the NT31/NT31C
returns to the I/O SETTINGS MENU
screen.
Ver 3.10