How do you a Clean a Flat Screen TV?

Televisions are complex devices and modern ones use automated production to ensure the quality of the components that deal with the high data throughput found inside them. Fixing a television now requires information and tools only available to commercial repair centers.

Older CRT televisions are somewhat simpler but anyone asking this question should be warned that they contain lethal voltages which can remain present for days or weeks after the television has been switched off. If you are not qualified and experienced, avoid remove the case of any television.
A TV repair is best left to the professionals.