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System Maintenance Section 6-11
Setting from the System Menu
Adjust the backlight brightness by following the menu operation from the Sys-
tem Menu shown below.
Select Maintenance Mode.
Select I/O Settings.
Select Brightness Adjust.
Press Quit.
Ver 4.12
Adjust the contrast with the High, Middle,
and Low touch switches in the left half of
the screen.
The contrast is set and the NT31/NT31C
returns to the I/O SETTINGS MENU
screen.