Samsung UF-80DX Manual Del Usuario página 29

Adjusting your image with GUI
Focus
Allow to focus an object in the far / near distance, or automatically.
When holding down [Far]/[Near] menu with the left mouse button, focus is activated.
Click [Auto] menu to work auto focus function.
Zoom
Allow to change the image size.
When holding down [Tele]/[Wide] menu with the left mouse button, zoom is activated.
Bright
Allow to change IRIS to increase or decrease the brightness.
When holding down [Up]/[Down] menu with the left mouse button, lens iris is activated.
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