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Acer B223WL User Manual
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Contents
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16English DVI modeProblem LED status RemedyNo picture visible Blue Using the OSD, adjust brightness andcontrast to maximum or reset to theirdefault settings.Off Check the power switch.Check if the AC power cord is properlyconnected to the monitor.Amber Check if the video signal cable isproperly connected at the back ofmonitor.Check that the computer system isswitched on and in power saving/standby mode. |
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