What questions should I ask when buying a used display regarding pixel defects

Apr 5, 2024 ... It is pretty normal for any digital camera to develop the occasional bad/dead pixel. I just do pixel mapping when necessary, "normally" about ... Feb 22, 2025 ... First thing I noticed when turning on for the first time is a bright green pixel. I have contacted Sony and they say it is normal. It is not normal to me. Apr 16, 2023 ... Find download and try a program called DPT Dead Pixel Trainer, it effectively heats up that pixel as far as it can after you draw a box around ... Aug 12, 2020 ... “Dead pixel” refers to a pixel that fails to change color. Dead pixels are distinguished from other pixels by remaining black at all times. Aug 20, 2014 ... It's probably stuck, try running a pixel unsticker and see if that works if it doesn't, try contacting ASUS or the store for an RMA. Jan 1, 2017 ... this has been happening since lcds first came out. all screens have allowable dead/stuck pixels some up to ten. you cannot claim defect, you ... Nov 28, 2015 ... “Set the date forward on your date/time 2 months, and then turn the camera off. Wait about five seconds, the shutter will close, the sensor will ... Jul 14, 2021 ... I have a single white "stuck pixel" in the exact centre of the screen, where you find the mouse pointer after LM boots up. However, it's not actually a monitor ... May 2, 2024 ... I'm trying this now but the instructions and comments lead me to believe these vids are geared more to LED and LCD displays and not DLP. Mar 9, 2023 ... So far I haven't been able to effectively remove hot or stuck pixels from my images using only LR. Both Noise and Chroma reductions can somewhat ...