Acer XG270HU omidpx 27" Widescreen LED Backlit LCD Monitor - Manual (Page 23)

EN-14
Adjusting the OSD settings
The OSD can be used for adjusting the settings of your LCD Monitor.
Press the MENU key to open the OSD. You can use the OSD to adjust the
picture quality, OSD position and general settings. For advanced settings,
please refer to following page:
Adjusting Brightness
Open the Brightness control and adjust the brightness level using the
adjustment arrows. When you are done, use Exit to go back one level.
Adjusting the OD setting
Open the OD control and select the OD setting using the adjustment arrows.
When you are done, use Exit to go back one level.
Note: The following content is for general reference only. Actual
product specifications may vary.