39PBP Mode (available in PBP mode(Size ))Set the Picture Size for each of the divided screens.In PC mode• Auto: Display the picture according to the aspect ratio of the each screen input source.• Wide: Display the picture in full screen regardless of the aspect ratio of the each screen inputsource.In AV mode• 4:3: Display the picture of the sub-screen with an aspect ratio of 4:3. Suitable for videos andstandard broadcasts.• 16:9: Display the picture of the sub-screen with an aspect ratio of 16:9.• Screen Fit: Display the picture of the sub-screen with the original aspect ratio without cuttinganything off.― The function may not be supported depending on the ports provided with the product.― Changing the screen size is available when the following conditions are satisfied.― A digital output device is connected using the HDMI/DP/USB Type-C cable.― The input signal is 480p, 576p, 720p, or 1080p and monitor can display normally (Not every model cansupport all of these signals.).― This can only be set when the external input is connected through HDMI/DP/USB Type-C and PC/AVMode is set to AV.ContrastPIP Mode (available in PIP mode(Size / ))Adjust the contrast level for sub-screen.PBP Mode (available in PBP mode(Size ))Adjust the contrast level for each screen.