DURKOPP ADLER 911-211-10, Operating Instructions Manual, Page: 79 / 134

Programming
Operating Instructions 911-211-10 - 00.0 - 10/2020 77
5.12.4 Setting the brightness
To set the brightness:
1. In the menu item
Extras
>
Service
>
Adjustments
press
the Touch-Adjustments option.
2. In the following window press the
Contrast Brightness
option.

A window with slider controls is displayed.
3. Pull the corresponding slider control up or down to change the value.

The changes are immediately visible on the display.
5.12.5 Testing the touchscreen
You can use the
Extras
>
Service
>
Adjustments
menu item
to check that the touchscreen is functioning correctly over all areas of the
screen.
To test the touchscreen:
1. In the menu item
Extras
>
Service
>
Adjustments
press
the Touch-Adjustments option.
2. In the following window press the
Touch Test
option.

An empty window is opened.
3. Use your finger to press various different points or draw lines.

When the touchscreen is functioning correctly all touched points of
the screen are marked.