Why some menus aren’t selectable in the OSD on my ViewSonic VG3209-4K?
If some menus aren’t selectable in the OSD of your ViewSonic monitor, try adjusting the ViewMode or the input source. If that doesn't work, reset the monitor to factory settings.
How to troubleshoot no audio output from ViewSonic VG3209-4K Monitor?
If there is no audio output from your ViewSonic monitor, and you are using headphones, ensure the mini stereo jack is properly connected. Also, verify that the volume is not muted and is not set to 0. Finally, check the Audio Input setting.
Why does my ViewSonic VG3209-4K Monitor screen appear yellow?
If your ViewSonic monitor appears yellow, make sure the 'Blue Light Filter' is turned off.
Why USB devices connected to my ViewSonic VG3209-4K Monitor do not work?
If USB devices connected to your ViewSonic monitor do not work, make sure the USB cable is connected properly. Try changing to another USB port (if applicable). Some USB devices require a higher electric current; connect the device directly to the computer.
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