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Envision monitor's brightness setting randomly changes while i use the monitor


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Envision monitor's brightness setting randomly changes while i use the monitor


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Display goes blank when brightness is above 70 percent


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The brightness setting seems way off. All pictures I load appear very dark regardless of the digital camera I use. I do not have an instruction manual or installation CD for this monitor so I can't figure out how to recalibrate it. The controls on the monitor only regulate contrast. Do I just have to replace it? Rene


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