While you wait for answers, we may have found some information which could help you.
Click here for Retune Lost Channelsacoustic solutions LCD42761F1080P switches itself off !?
retune my tv?
Lcd 42 TV, acoustic solutions turns off after a couple of hours?
Acoustic solutions LCD26761HDF TV loses installed channels?
Acoustic Solutions lcd32761hdf turn on problem?
hdmi solution required for Acoustic solutions lcd26805hd?