Sony PCVD-15XD6 Series Operating Instructions Manual page 35

The display turns off after a while
x Problems caused by the connected computer or other equipment
t Set the computer's power saving setting to off.
x Problems caused by the power connection or the AC adaptor
t Check that the supplied AC adaptor (PCGA-AC19V1) is correctly
connected. If an AC adaptor other than the one supplied is connected,
replace it with the supplied AC adaptor. Be sure to use the supplied AC
adaptor (PCGA-AC19V1).
The picture is dark
t Adjust the brightness (page 7).
t It takes a few minutes for the display to become bright after turning on
the monitor.
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