Dell 34 S3422DWG 34" 21:9 Curved FreeSync WQHD 144 Hz HDR VA Gaming Monitor - Manual (Page 66)

66 │ Troubleshooting
Wrong Color
∞
Try different Preset Modes in Color settings OSD.
Adjust R / G / B value in Custom Color in Color settings
OSD.
∞
Change the Input Color Format to RGB or YPbPr in
the Color settings OSD.
∞
Run the built-in diagnostics.
Image retention from
a static image left
on the monitor for a
long period of time
∞
Set the screen to turn off after a few minutes of screen
idle time. These can be adjusted in Windows Power
Options or Mac Energy Saver setting.
∞
Alternatively, use a dynamically changing screensaver.
Video Ghosting or
Overshooting
∞
Change the Response Time in the Display OSD to
Normal , Fast or Extreme depending on your application
and usage.