3-6 Chapter 3: OSD (On-Screen Display) menuTo activate this function, you need to do the following: turn off Adaptive-Syncand Ambient Effect.5.. SoundYou can adjust Volume, Mute and Source from this menu.VolumeMuteSourceSound PA32UStandardMode DisplayPort 3840 x 2160@ 60Hz•. Volume: the adjusting range is from 0 to 100.•. Mute: toggles the monitor sound between on and off.•. Source: decides the monitor sound comes from which source.6.. PIP/PBP.SettingThe PIP/PBP Setting allows you to open up another sub-window connectedfrom another video source besides the main-window from your original videosource. By activating this function, the monitor displays up to 2 pictures fromdifferent video sources.To activate this function, you need to do the following: turn off DynamicDimming, turn off Adaptive-Sync and disable HDR on your device.PIP/PBP ModePIP/PBP SourceColor SettingPIP SizePIP/PBP Setting PA32UStandardMode DisplayPort 3840 x 2160@ 60Hz•. PIP/PBP.Mode: Selects PIP, PBP, PBP x 3 or PBP x 4 function, or turn itoff.•. PIP/PBP.Source: Selects the video input source from among HDMI-1,HDMI-2, HDMI-3, HDMI-4, DisplayPort, and Thunderbolt.