Acer R272 User Manual - Page 23
Audio Only Audio Model, Performance
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English Audio (Only Audio Model) Picture Color Audio Performance OSD System Informa�on Mode - Stardard Volume Mute 70 Off 1. Press the MENU key to open the OSD. 2. Press up or down button to select Audio from the OSD. Then press enter button to enter it. 3. Toggle to the left or right to adjust the sliding scales. 4. Volume: Adjust the volume 5. Mute:To choose mute on/off . Performance Picture Color Audio Performance OSD System Informa�on Mode - Standard Over Drive AMD FreeSync Refresh Rate Num VRB Normal On Off Off 1. Press the MENU key to open the OSD. 2. Press up or down button to select Performance from the OSD. Then press enter button to enter it. 3. Toggle to the left or right to control functions. 4. Over Drive: Select Off, Normal or Extreme. 5. AMD FreeSync:To choose AMD FreeSync on/off. 6. Refresh rate num: Display the panel's current refresh rate on the screen. Note: If AMD FreeSync set "On" you can see the V Frequency to changes in the OSD. 7. VRB: Select Off, Normal or Extreme. It will make the dynamic picture fine lines more clearly,but the brightness will be reduced, default is "Off".