NAiS GT10 Technical Manual page 120

GT10 Configuration Settings
5.2 Entering Configuration Settings from GTWIN Screen Creation Tool
Backlight control
Auto - Off
This is used to specify the Auto - Off backlight feature.
Off - - - The Auto - Off backlight feature is not used.
On - - - Auto - Off backlight feature is used. This parameter specifies the period of time
that the GT10 is inactive before the backlight goes off automatically.
If "On" is set for the above Auto - Off backlight feature, clicking on the
a screen where the time until the backlight goes off can be specified. Any time from one
minute to 30 minutes can be specified.
Key points
If the backlight is turned off automatically using the backlight control
function, touching the screen turns it on again. If a touch switch
happens to be located at that point on the screen, it will be invalid until
the backlight has gone on again.
Touch Sounds
This sets the touch sounds corresponding to GT10 screens as either invalid or valid.
Select one of the radio buttons.
Disable - - - Touch sounds are disabled.
Enable - - - Touch sounds are enabled.
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GT10/GT30
button displays