73" Mitsubishi - ~5 years old

[RickyD302]

When I press the power button nothing...if I unplug the TV and plug it back the blue lights come on then off...hear some noises but nothing.

 

[USAFRet]

When I press the power button nothing...if I unplug the TV and plug it back the blue lights come on then off...hear some noises but nothing.

73" Mitsubishi = a DLP. Maybe it needs a new bulb?