The most commonly used settings are brightness, zoom function, and volume. You will find the buttons for these functions in the top left corner of the information board. They are indicated by the three icons below: Only adjust the settings using the buttons in the image, and not with the buttons on the back of the information board.
How can I disable this?
If desired, both buttons can also be completely disabled via the information board settings in the online environment under the new heading “Screen”.
Within the online environment, go to your information board. Then select “edit board”. You will find this option in the top right of the screen.
Then you will see the following options appear and click on Board settings:
Under the tab: screen you can enlarge or reduce the screen using the zoom function.