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Matthew HansenSep 10, 2025
Why does my ViewSonic LCD TV power cut off suddenly?
- JJames MillerSep 10, 2025
Your ViewSonic LCD TV might be cutting off suddenly because the sleep timer is set. Also, check if there is no signal in PC mode or HDMI mode. Another reason could be that the internal temperature of the unit has increased, in which case, remove any objects blocking the vent or clean as necessary.














