Why has the power suddenly switched off?
If the plasma display unit’s temperature becomes too hot, it may automatically switch itself off to prevent further damage. If power is suddenly turned off, it is probably because the air vents are blocked. Remove any objects blocking the vents and clean, before turning the unit on again. …back We hope that the above answers most of the common Plasma TV FAQs you may have about use, technology, and even fictions, you might have heard or read.