Acer XF252QP User Manual XF252Q P - Page 27

English can be 0% (OFF), 20%, 40%, 60%, or 80%. 7. Refresh rate num: Display the panel's current refresh rate on the screen Note: If FreeSync set "On" you can see the V Frequency to changes in the OSD. 8. OSD Lock:To choose OSD lock on/off Note: OSD Locked: • Set the OSD Lock to "On" by the OSD option and press "Enter" to execute the All Key lock function. • The "OSD Locked" message will be displayed in the middle of the screen. • LED lights will be changed from blue light to orange light. • Press any Key screen to prompt "OSD Locked" message. OSD Unlocked: • In normal display condition to press the "Navi Key" in the middle of more than 3 seconds to trigger "OSD Unlock". • The "OSD Unlock" message will be displayed in the middle of the screen. • LED lights will be restored to blue light. System Picture Color Audio Gaming OSD System Mode - Standard Input Auto Source DP Format Wide Mode Hot Key Assignment DDC/CI HDMI Black Level HDMI1 On DP1.2 Full On X Normal Move Enter Quick Start Mode Mode - Standard Picture Color Audio Gaming OSD System Quick Start Mode Off X Move Enter Quick Start Mode 1. Press the MENU key to open the OSD.