Acer ConceptD CM2 User Manual - Page 27

Adjusting the Performance 1. Press the MENU button to open the OSD. 2. Using the Navi/OK button, select Performance from the OSD. Then navigate to the setting you wish to change. 3. Use the Navi/OK button to select the setting. 4. Over Drive: Select Off, Normal, or Extreme. 5. Adaptive-Sync: Select On or Off. Adaptive-Sync is available for AMD supported graphic cards only. 6. Refresh rate num: Display the panel's current refresh rate on the screen. 7. VRB: When VRB is Extreme or Normal, VRB provides a sharper and clearer dynamic picture; the default is Off. • VRB does not support PIP/PBP Mode and HDR Mode. (Selective models) • When VRB is Extreme or Normal, Adaptive-Sync is automatically turned off. • VRB will affect the brightness of the following: Logo, Aim Point, Message and Input Icon. • VRB feature is dependent on the monitor's maximum refresh rate. For monitors supporting up to 75 Hz, VRB is available when the refresh rate is set to 75 Hz only. EN-17