I recently bought 2 used monitors (23 inch wide screen format).
I tested both before buying, and both looks just fine. Colour was great (one had a dead pixel in upper left...the other was perfect).
Anyway...Brought it home, hooked it all up and everything was great until about 15-20 minutes of use (when monitor got warm/hot?).
Now, I notice about 2 inches in from all corners (towards center) a reddish tone which is REALLY visible (specially on white).
Both are doing this. On initial power up, you can't notice it...after using it for 15+ minutes, it gradually gets more and more noticable.
Also noticed on the monitor with no dead pixels, that after again 15+ minutes there are a bunch of pixels jiggling around and changing colors.
What is causing the red tone? Its actually really bad. Even after calibrating with my Syper and setting "red" on monitor OSD to very low, I can still see it very clearly.
I tested both before buying, and both looks just fine. Colour was great (one had a dead pixel in upper left...the other was perfect).
Anyway...Brought it home, hooked it all up and everything was great until about 15-20 minutes of use (when monitor got warm/hot?).
Now, I notice about 2 inches in from all corners (towards center) a reddish tone which is REALLY visible (specially on white).
Both are doing this. On initial power up, you can't notice it...after using it for 15+ minutes, it gradually gets more and more noticable.
Also noticed on the monitor with no dead pixels, that after again 15+ minutes there are a bunch of pixels jiggling around and changing colors.
What is causing the red tone? Its actually really bad. Even after calibrating with my Syper and setting "red" on monitor OSD to very low, I can still see it very clearly.