Overview
Pure Red Screen.
Inspect red subpixels across your entire display. Isolate dead red subpixels or red tinting anomalies.
DOMAINscreentesttool.com
CATEGORYcolor
KEYBOARDF • Space • Z
Execution steps
- 01Launch Fullscreen Red Screen.
- 02Inspect for dark spots (dead red subpixels) or stuck opposite subpixels (cyan/blue spots).
Diagnostic symptoms
- Black dots representing dead red subpixels.