โซ
Dead Pixel
Always off pixel
(appears as black dot)
๐ด
Stuck Pixel
Stuck on one color
(red/green/blue dot)
โช
Hot Pixel
Always on pixel
(appears as bright dot)
- ๐ Click to change colors: In fullscreen, click to move to the next color
- ๐ Check entire screen: Pay special attention to screen edges
- ๐ก Adjust brightness: Set monitor brightness to maximum for easier detection
- ๐ Dark environment: Testing in a dark room improves accuracy
- โ Exit: Press ESC or click the screen to exit the test
- ๐ฑ New monitor: Test immediately after unboxing within the return period
- ๐งน Check for dust: What looks like a dead pixel might be dust - clean your screen
- ๐ง Fix stuck pixels: Stuck pixels may be fixed with pixel refresh tools
- ๐ Warranty policy: Most manufacturers only replace monitors with a minimum number of defects