Fermax Veo Duox Plus Manuel D'installation page 50

Note: You will have 30 seconds to change the Video Settings, and when this time is up
the monitor will return to idle mode.
5.2 SETTINGS: AUDIO SETTINGS
While it is open, the audio channel can be used to adjust the volume of the audio. To make
audio adjustments, press the button
be displayed.
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DUOX PLUS VEO MONITOR
Contrast
Colour
(menu) and a shortcut menu for that setting will
Brightness