I have two of these monitors. One is good, the other had 2 bad pixels, which are gone after several power on/off. But one bad sub-pixel remains. In few days monitor got covered by dust and bad sub-pixel become almost unseen. Unfortunately it is OK follow the below documentation.
1. Some pixels may occasionally misfire .. This .. does not constitute a malfunction. External Link All Acer LCDs are certified by ISO 9241-307 standard and comply to the Class 2. External Link Class 2 panels permit any or all of the following: 2 full bright pixels, 2 full dark pixels, 5-10 single or double bright or dark sub-pixels per 1 (one) million pixels in the TFT/LCD matrix wikipedia ISO_9241
I have two of these monitors. One is good, the other had 2 bad pixels, which are gone after several power on/off. But one bad sub-pixel remains. In few days monitor got covered by dust and bad sub-pixel become almost unseen. Unfortunately it is OK follow the below documentation.
1. Some pixels may occasionally misfire .. This .. does not constitute a malfunction. External Link All Acer LCDs are certified by ISO 9241-307 standard and comply to the Class 2. External Link Class 2 panels permit any or all of the following: 2 full bright pixels, 2 full dark pixels, 5-10 single or double bright or dark sub-pixels per 1 (one) million pixels in the TFT/LCD matrix wikipedia ISO_9241