Article ID : S500029792 / Last Modified : 11/04/2018

Why is there dots and noise from the TV?

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There is picture noise on certain channels.

The picture noises such as dots are due to external interference pickup by the television receiver. Broadcast signal is weak or switching on the hair dryer can also generate this kind of noise. This external interference cannot be removed but can be reduce by adjusting the picture sharpness or picture resolution.